stm32f7xx_ll_rcc.h 222 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f7xx_ll_rcc.h
  4. * @author MCD Application Team
  5. * @brief Header file of RCC LL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
  10. *
  11. * Redistribution and use in source and binary forms, with or without modification,
  12. * are permitted provided that the following conditions are met:
  13. * 1. Redistributions of source code must retain the above copyright notice,
  14. * this list of conditions and the following disclaimer.
  15. * 2. Redistributions in binary form must reproduce the above copyright notice,
  16. * this list of conditions and the following disclaimer in the documentation
  17. * and/or other materials provided with the distribution.
  18. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  19. * may be used to endorse or promote products derived from this software
  20. * without specific prior written permission.
  21. *
  22. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  25. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  26. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  28. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  29. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32. *
  33. ******************************************************************************
  34. */
  35. /* Define to prevent recursive inclusion -------------------------------------*/
  36. #ifndef __STM32F7xx_LL_RCC_H
  37. #define __STM32F7xx_LL_RCC_H
  38. #ifdef __cplusplus
  39. extern "C" {
  40. #endif
  41. /* Includes ------------------------------------------------------------------*/
  42. #include "stm32f7xx.h"
  43. /** @addtogroup STM32F7xx_LL_Driver
  44. * @{
  45. */
  46. #if defined(RCC)
  47. /** @defgroup RCC_LL RCC
  48. * @{
  49. */
  50. /* Private types -------------------------------------------------------------*/
  51. /* Private variables ---------------------------------------------------------*/
  52. /** @defgroup RCC_LL_Private_Variables RCC Private Variables
  53. * @{
  54. */
  55. #if defined(RCC_DCKCFGR1_PLLSAIDIVR)
  56. static const uint8_t aRCC_PLLSAIDIVRPrescTable[4] = {2, 4, 8, 16};
  57. #endif /* RCC_DCKCFGR1_PLLSAIDIVR */
  58. /**
  59. * @}
  60. */
  61. /* Private constants ---------------------------------------------------------*/
  62. /* Private macros ------------------------------------------------------------*/
  63. #if defined(USE_FULL_LL_DRIVER)
  64. /** @defgroup RCC_LL_Private_Macros RCC Private Macros
  65. * @{
  66. */
  67. /**
  68. * @}
  69. */
  70. #endif /*USE_FULL_LL_DRIVER*/
  71. /* Exported types ------------------------------------------------------------*/
  72. #if defined(USE_FULL_LL_DRIVER)
  73. /** @defgroup RCC_LL_Exported_Types RCC Exported Types
  74. * @{
  75. */
  76. /** @defgroup LL_ES_CLOCK_FREQ Clocks Frequency Structure
  77. * @{
  78. */
  79. /**
  80. * @brief RCC Clocks Frequency Structure
  81. */
  82. typedef struct
  83. {
  84. uint32_t SYSCLK_Frequency; /*!< SYSCLK clock frequency */
  85. uint32_t HCLK_Frequency; /*!< HCLK clock frequency */
  86. uint32_t PCLK1_Frequency; /*!< PCLK1 clock frequency */
  87. uint32_t PCLK2_Frequency; /*!< PCLK2 clock frequency */
  88. } LL_RCC_ClocksTypeDef;
  89. /**
  90. * @}
  91. */
  92. /**
  93. * @}
  94. */
  95. #endif /* USE_FULL_LL_DRIVER */
  96. /* Exported constants --------------------------------------------------------*/
  97. /** @defgroup RCC_LL_Exported_Constants RCC Exported Constants
  98. * @{
  99. */
  100. /** @defgroup RCC_LL_EC_OSC_VALUES Oscillator Values adaptation
  101. * @brief Defines used to adapt values of different oscillators
  102. * @note These values could be modified in the user environment according to
  103. * HW set-up.
  104. * @{
  105. */
  106. #if !defined (HSE_VALUE)
  107. #define HSE_VALUE 25000000U /*!< Value of the HSE oscillator in Hz */
  108. #endif /* HSE_VALUE */
  109. #if !defined (HSI_VALUE)
  110. #define HSI_VALUE 16000000U /*!< Value of the HSI oscillator in Hz */
  111. #endif /* HSI_VALUE */
  112. #if !defined (LSE_VALUE)
  113. #define LSE_VALUE 32768U /*!< Value of the LSE oscillator in Hz */
  114. #endif /* LSE_VALUE */
  115. #if !defined (LSI_VALUE)
  116. #define LSI_VALUE 32000U /*!< Value of the LSI oscillator in Hz */
  117. #endif /* LSI_VALUE */
  118. #if !defined (EXTERNAL_CLOCK_VALUE)
  119. #define EXTERNAL_CLOCK_VALUE 12288000U /*!< Value of the I2S_CKIN external oscillator in Hz */
  120. #endif /* EXTERNAL_CLOCK_VALUE */
  121. /**
  122. * @}
  123. */
  124. /** @defgroup RCC_LL_EC_CLEAR_FLAG Clear Flags Defines
  125. * @brief Flags defines which can be used with LL_RCC_WriteReg function
  126. * @{
  127. */
  128. #define LL_RCC_CIR_LSIRDYC RCC_CIR_LSIRDYC /*!< LSI Ready Interrupt Clear */
  129. #define LL_RCC_CIR_LSERDYC RCC_CIR_LSERDYC /*!< LSE Ready Interrupt Clear */
  130. #define LL_RCC_CIR_HSIRDYC RCC_CIR_HSIRDYC /*!< HSI Ready Interrupt Clear */
  131. #define LL_RCC_CIR_HSERDYC RCC_CIR_HSERDYC /*!< HSE Ready Interrupt Clear */
  132. #define LL_RCC_CIR_PLLRDYC RCC_CIR_PLLRDYC /*!< PLL Ready Interrupt Clear */
  133. #define LL_RCC_CIR_PLLI2SRDYC RCC_CIR_PLLI2SRDYC /*!< PLLI2S Ready Interrupt Clear */
  134. #define LL_RCC_CIR_PLLSAIRDYC RCC_CIR_PLLSAIRDYC /*!< PLLSAI Ready Interrupt Clear */
  135. #define LL_RCC_CIR_CSSC RCC_CIR_CSSC /*!< Clock Security System Interrupt Clear */
  136. /**
  137. * @}
  138. */
  139. /** @defgroup RCC_LL_EC_GET_FLAG Get Flags Defines
  140. * @brief Flags defines which can be used with LL_RCC_ReadReg function
  141. * @{
  142. */
  143. #define LL_RCC_CIR_LSIRDYF RCC_CIR_LSIRDYF /*!< LSI Ready Interrupt flag */
  144. #define LL_RCC_CIR_LSERDYF RCC_CIR_LSERDYF /*!< LSE Ready Interrupt flag */
  145. #define LL_RCC_CIR_HSIRDYF RCC_CIR_HSIRDYF /*!< HSI Ready Interrupt flag */
  146. #define LL_RCC_CIR_HSERDYF RCC_CIR_HSERDYF /*!< HSE Ready Interrupt flag */
  147. #define LL_RCC_CIR_PLLRDYF RCC_CIR_PLLRDYF /*!< PLL Ready Interrupt flag */
  148. #define LL_RCC_CIR_PLLI2SRDYF RCC_CIR_PLLI2SRDYF /*!< PLLI2S Ready Interrupt flag */
  149. #define LL_RCC_CIR_PLLSAIRDYF RCC_CIR_PLLSAIRDYF /*!< PLLSAI Ready Interrupt flag */
  150. #define LL_RCC_CIR_CSSF RCC_CIR_CSSF /*!< Clock Security System Interrupt flag */
  151. #define LL_RCC_CSR_LPWRRSTF RCC_CSR_LPWRRSTF /*!< Low-Power reset flag */
  152. #define LL_RCC_CSR_PINRSTF RCC_CSR_PINRSTF /*!< PIN reset flag */
  153. #define LL_RCC_CSR_PORRSTF RCC_CSR_PORRSTF /*!< POR/PDR reset flag */
  154. #define LL_RCC_CSR_SFTRSTF RCC_CSR_SFTRSTF /*!< Software Reset flag */
  155. #define LL_RCC_CSR_IWDGRSTF RCC_CSR_IWDGRSTF /*!< Independent Watchdog reset flag */
  156. #define LL_RCC_CSR_WWDGRSTF RCC_CSR_WWDGRSTF /*!< Window watchdog reset flag */
  157. #define LL_RCC_CSR_BORRSTF RCC_CSR_BORRSTF /*!< BOR reset flag */
  158. /**
  159. * @}
  160. */
  161. /** @defgroup RCC_LL_EC_IT IT Defines
  162. * @brief IT defines which can be used with LL_RCC_ReadReg and LL_RCC_WriteReg functions
  163. * @{
  164. */
  165. #define LL_RCC_CIR_LSIRDYIE RCC_CIR_LSIRDYIE /*!< LSI Ready Interrupt Enable */
  166. #define LL_RCC_CIR_LSERDYIE RCC_CIR_LSERDYIE /*!< LSE Ready Interrupt Enable */
  167. #define LL_RCC_CIR_HSIRDYIE RCC_CIR_HSIRDYIE /*!< HSI Ready Interrupt Enable */
  168. #define LL_RCC_CIR_HSERDYIE RCC_CIR_HSERDYIE /*!< HSE Ready Interrupt Enable */
  169. #define LL_RCC_CIR_PLLRDYIE RCC_CIR_PLLRDYIE /*!< PLL Ready Interrupt Enable */
  170. #define LL_RCC_CIR_PLLI2SRDYIE RCC_CIR_PLLI2SRDYIE /*!< PLLI2S Ready Interrupt Enable */
  171. #define LL_RCC_CIR_PLLSAIRDYIE RCC_CIR_PLLSAIRDYIE /*!< PLLSAI Ready Interrupt Enable */
  172. /**
  173. * @}
  174. */
  175. /** @defgroup RCC_LL_EC_LSEDRIVE LSE oscillator drive capability
  176. * @{
  177. */
  178. #define LL_RCC_LSEDRIVE_LOW 0x00000000U /*!< Xtal mode lower driving capability */
  179. #define LL_RCC_LSEDRIVE_MEDIUMHIGH RCC_BDCR_LSEDRV_0 /*!< Xtal mode medium high driving capability */
  180. #define LL_RCC_LSEDRIVE_MEDIUMLOW RCC_BDCR_LSEDRV_1 /*!< Xtal mode medium low driving capability */
  181. #define LL_RCC_LSEDRIVE_HIGH RCC_BDCR_LSEDRV /*!< Xtal mode higher driving capability */
  182. /**
  183. * @}
  184. */
  185. /** @defgroup RCC_LL_EC_SYS_CLKSOURCE System clock switch
  186. * @{
  187. */
  188. #define LL_RCC_SYS_CLKSOURCE_HSI RCC_CFGR_SW_HSI /*!< HSI selection as system clock */
  189. #define LL_RCC_SYS_CLKSOURCE_HSE RCC_CFGR_SW_HSE /*!< HSE selection as system clock */
  190. #define LL_RCC_SYS_CLKSOURCE_PLL RCC_CFGR_SW_PLL /*!< PLL selection as system clock */
  191. /**
  192. * @}
  193. */
  194. /** @defgroup RCC_LL_EC_SYS_CLKSOURCE_STATUS System clock switch status
  195. * @{
  196. */
  197. #define LL_RCC_SYS_CLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */
  198. #define LL_RCC_SYS_CLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */
  199. #define LL_RCC_SYS_CLKSOURCE_STATUS_PLL RCC_CFGR_SWS_PLL /*!< PLL used as system clock */
  200. /**
  201. * @}
  202. */
  203. /** @defgroup RCC_LL_EC_SYSCLK_DIV AHB prescaler
  204. * @{
  205. */
  206. #define LL_RCC_SYSCLK_DIV_1 RCC_CFGR_HPRE_DIV1 /*!< SYSCLK not divided */
  207. #define LL_RCC_SYSCLK_DIV_2 RCC_CFGR_HPRE_DIV2 /*!< SYSCLK divided by 2 */
  208. #define LL_RCC_SYSCLK_DIV_4 RCC_CFGR_HPRE_DIV4 /*!< SYSCLK divided by 4 */
  209. #define LL_RCC_SYSCLK_DIV_8 RCC_CFGR_HPRE_DIV8 /*!< SYSCLK divided by 8 */
  210. #define LL_RCC_SYSCLK_DIV_16 RCC_CFGR_HPRE_DIV16 /*!< SYSCLK divided by 16 */
  211. #define LL_RCC_SYSCLK_DIV_64 RCC_CFGR_HPRE_DIV64 /*!< SYSCLK divided by 64 */
  212. #define LL_RCC_SYSCLK_DIV_128 RCC_CFGR_HPRE_DIV128 /*!< SYSCLK divided by 128 */
  213. #define LL_RCC_SYSCLK_DIV_256 RCC_CFGR_HPRE_DIV256 /*!< SYSCLK divided by 256 */
  214. #define LL_RCC_SYSCLK_DIV_512 RCC_CFGR_HPRE_DIV512 /*!< SYSCLK divided by 512 */
  215. /**
  216. * @}
  217. */
  218. /** @defgroup RCC_LL_EC_APB1_DIV APB low-speed prescaler (APB1)
  219. * @{
  220. */
  221. #define LL_RCC_APB1_DIV_1 RCC_CFGR_PPRE1_DIV1 /*!< HCLK not divided */
  222. #define LL_RCC_APB1_DIV_2 RCC_CFGR_PPRE1_DIV2 /*!< HCLK divided by 2 */
  223. #define LL_RCC_APB1_DIV_4 RCC_CFGR_PPRE1_DIV4 /*!< HCLK divided by 4 */
  224. #define LL_RCC_APB1_DIV_8 RCC_CFGR_PPRE1_DIV8 /*!< HCLK divided by 8 */
  225. #define LL_RCC_APB1_DIV_16 RCC_CFGR_PPRE1_DIV16 /*!< HCLK divided by 16 */
  226. /**
  227. * @}
  228. */
  229. /** @defgroup RCC_LL_EC_APB2_DIV APB high-speed prescaler (APB2)
  230. * @{
  231. */
  232. #define LL_RCC_APB2_DIV_1 RCC_CFGR_PPRE2_DIV1 /*!< HCLK not divided */
  233. #define LL_RCC_APB2_DIV_2 RCC_CFGR_PPRE2_DIV2 /*!< HCLK divided by 2 */
  234. #define LL_RCC_APB2_DIV_4 RCC_CFGR_PPRE2_DIV4 /*!< HCLK divided by 4 */
  235. #define LL_RCC_APB2_DIV_8 RCC_CFGR_PPRE2_DIV8 /*!< HCLK divided by 8 */
  236. #define LL_RCC_APB2_DIV_16 RCC_CFGR_PPRE2_DIV16 /*!< HCLK divided by 16 */
  237. /**
  238. * @}
  239. */
  240. /** @defgroup RCC_LL_EC_MCOxSOURCE MCO source selection
  241. * @{
  242. */
  243. #define LL_RCC_MCO1SOURCE_HSI (uint32_t)(RCC_CFGR_MCO1|0x00000000U) /*!< HSI selection as MCO1 source */
  244. #define LL_RCC_MCO1SOURCE_LSE (uint32_t)(RCC_CFGR_MCO1|(RCC_CFGR_MCO1_0 >> 16U)) /*!< LSE selection as MCO1 source */
  245. #define LL_RCC_MCO1SOURCE_HSE (uint32_t)(RCC_CFGR_MCO1|(RCC_CFGR_MCO1_1 >> 16U)) /*!< HSE selection as MCO1 source */
  246. #define LL_RCC_MCO1SOURCE_PLLCLK (uint32_t)(RCC_CFGR_MCO1|((RCC_CFGR_MCO1_1|RCC_CFGR_MCO1_0) >> 16U)) /*!< PLLCLK selection as MCO1 source */
  247. #define LL_RCC_MCO2SOURCE_SYSCLK (uint32_t)(RCC_CFGR_MCO2|0x00000000U) /*!< SYSCLK selection as MCO2 source */
  248. #define LL_RCC_MCO2SOURCE_PLLI2S (uint32_t)(RCC_CFGR_MCO2|(RCC_CFGR_MCO2_0 >> 16U)) /*!< PLLI2S selection as MCO2 source */
  249. #define LL_RCC_MCO2SOURCE_HSE (uint32_t)(RCC_CFGR_MCO2|(RCC_CFGR_MCO2_1 >> 16U)) /*!< HSE selection as MCO2 source */
  250. #define LL_RCC_MCO2SOURCE_PLLCLK (uint32_t)(RCC_CFGR_MCO2|((RCC_CFGR_MCO2_1|RCC_CFGR_MCO2_0) >> 16U)) /*!< PLLCLK selection as MCO2 source */
  251. /**
  252. * @}
  253. */
  254. /** @defgroup RCC_LL_EC_MCOx_DIV MCO prescaler
  255. * @{
  256. */
  257. #define LL_RCC_MCO1_DIV_1 (uint32_t)(RCC_CFGR_MCO1PRE|0x00000000U) /*!< MCO1 not divided */
  258. #define LL_RCC_MCO1_DIV_2 (uint32_t)(RCC_CFGR_MCO1PRE|(RCC_CFGR_MCO1PRE_2 >> 16U)) /*!< MCO1 divided by 2 */
  259. #define LL_RCC_MCO1_DIV_3 (uint32_t)(RCC_CFGR_MCO1PRE|((RCC_CFGR_MCO1PRE_2|RCC_CFGR_MCO1PRE_0) >> 16U)) /*!< MCO1 divided by 3 */
  260. #define LL_RCC_MCO1_DIV_4 (uint32_t)(RCC_CFGR_MCO1PRE|((RCC_CFGR_MCO1PRE_2|RCC_CFGR_MCO1PRE_1) >> 16U)) /*!< MCO1 divided by 4 */
  261. #define LL_RCC_MCO1_DIV_5 (uint32_t)(RCC_CFGR_MCO1PRE|(RCC_CFGR_MCO1PRE >> 16U)) /*!< MCO1 divided by 5 */
  262. #define LL_RCC_MCO2_DIV_1 (uint32_t)(RCC_CFGR_MCO2PRE|0x00000000U) /*!< MCO2 not divided */
  263. #define LL_RCC_MCO2_DIV_2 (uint32_t)(RCC_CFGR_MCO2PRE|(RCC_CFGR_MCO2PRE_2 >> 16U)) /*!< MCO2 divided by 2 */
  264. #define LL_RCC_MCO2_DIV_3 (uint32_t)(RCC_CFGR_MCO2PRE|((RCC_CFGR_MCO2PRE_2|RCC_CFGR_MCO2PRE_0) >> 16U)) /*!< MCO2 divided by 3 */
  265. #define LL_RCC_MCO2_DIV_4 (uint32_t)(RCC_CFGR_MCO2PRE|((RCC_CFGR_MCO2PRE_2|RCC_CFGR_MCO2PRE_1) >> 16U)) /*!< MCO2 divided by 4 */
  266. #define LL_RCC_MCO2_DIV_5 (uint32_t)(RCC_CFGR_MCO2PRE|(RCC_CFGR_MCO2PRE >> 16U)) /*!< MCO2 divided by 5 */
  267. /**
  268. * @}
  269. */
  270. /** @defgroup RCC_LL_EC_RTC_HSEDIV HSE prescaler for RTC clock
  271. * @{
  272. */
  273. #define LL_RCC_RTC_NOCLOCK 0x00000000U /*!< HSE not divided */
  274. #define LL_RCC_RTC_HSE_DIV_2 RCC_CFGR_RTCPRE_1 /*!< HSE clock divided by 2 */
  275. #define LL_RCC_RTC_HSE_DIV_3 (RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 3 */
  276. #define LL_RCC_RTC_HSE_DIV_4 RCC_CFGR_RTCPRE_2 /*!< HSE clock divided by 4 */
  277. #define LL_RCC_RTC_HSE_DIV_5 (RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 5 */
  278. #define LL_RCC_RTC_HSE_DIV_6 (RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 6 */
  279. #define LL_RCC_RTC_HSE_DIV_7 (RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 7 */
  280. #define LL_RCC_RTC_HSE_DIV_8 RCC_CFGR_RTCPRE_3 /*!< HSE clock divided by 8 */
  281. #define LL_RCC_RTC_HSE_DIV_9 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 9 */
  282. #define LL_RCC_RTC_HSE_DIV_10 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 10 */
  283. #define LL_RCC_RTC_HSE_DIV_11 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 11 */
  284. #define LL_RCC_RTC_HSE_DIV_12 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2) /*!< HSE clock divided by 12 */
  285. #define LL_RCC_RTC_HSE_DIV_13 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 13 */
  286. #define LL_RCC_RTC_HSE_DIV_14 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 14 */
  287. #define LL_RCC_RTC_HSE_DIV_15 (RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 15 */
  288. #define LL_RCC_RTC_HSE_DIV_16 RCC_CFGR_RTCPRE_4 /*!< HSE clock divided by 16 */
  289. #define LL_RCC_RTC_HSE_DIV_17 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 17 */
  290. #define LL_RCC_RTC_HSE_DIV_18 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 18 */
  291. #define LL_RCC_RTC_HSE_DIV_19 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 19 */
  292. #define LL_RCC_RTC_HSE_DIV_20 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_2) /*!< HSE clock divided by 20 */
  293. #define LL_RCC_RTC_HSE_DIV_21 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 21 */
  294. #define LL_RCC_RTC_HSE_DIV_22 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 22 */
  295. #define LL_RCC_RTC_HSE_DIV_23 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 23 */
  296. #define LL_RCC_RTC_HSE_DIV_24 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3) /*!< HSE clock divided by 24 */
  297. #define LL_RCC_RTC_HSE_DIV_25 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 25 */
  298. #define LL_RCC_RTC_HSE_DIV_26 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 26 */
  299. #define LL_RCC_RTC_HSE_DIV_27 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 27 */
  300. #define LL_RCC_RTC_HSE_DIV_28 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2) /*!< HSE clock divided by 28 */
  301. #define LL_RCC_RTC_HSE_DIV_29 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 29 */
  302. #define LL_RCC_RTC_HSE_DIV_30 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1) /*!< HSE clock divided by 30 */
  303. #define LL_RCC_RTC_HSE_DIV_31 (RCC_CFGR_RTCPRE_4|RCC_CFGR_RTCPRE_3|RCC_CFGR_RTCPRE_2|RCC_CFGR_RTCPRE_1|RCC_CFGR_RTCPRE_0) /*!< HSE clock divided by 31 */
  304. /**
  305. * @}
  306. */
  307. #if defined(USE_FULL_LL_DRIVER)
  308. /** @defgroup RCC_LL_EC_PERIPH_FREQUENCY Peripheral clock frequency
  309. * @{
  310. */
  311. #define LL_RCC_PERIPH_FREQUENCY_NO 0x00000000U /*!< No clock enabled for the peripheral */
  312. #define LL_RCC_PERIPH_FREQUENCY_NA 0xFFFFFFFFU /*!< Frequency cannot be provided as external clock */
  313. /**
  314. * @}
  315. */
  316. #endif /* USE_FULL_LL_DRIVER */
  317. /** @defgroup RCC_LL_EC_USARTx_CLKSOURCE Peripheral USART clock source selection
  318. * @{
  319. */
  320. #define LL_RCC_USART1_CLKSOURCE_PCLK2 (uint32_t)((RCC_DCKCFGR2_USART1SEL << 16U) | 0x00000000U) /*!< PCLK2 clock used as USART1 clock source */
  321. #define LL_RCC_USART1_CLKSOURCE_SYSCLK (uint32_t)((RCC_DCKCFGR2_USART1SEL << 16U) | RCC_DCKCFGR2_USART1SEL_0) /*!< SYSCLK clock used as USART1 clock source */
  322. #define LL_RCC_USART1_CLKSOURCE_HSI (uint32_t)((RCC_DCKCFGR2_USART1SEL << 16U) | RCC_DCKCFGR2_USART1SEL_1) /*!< HSI clock used as USART1 clock source */
  323. #define LL_RCC_USART1_CLKSOURCE_LSE (uint32_t)((RCC_DCKCFGR2_USART1SEL << 16U) | RCC_DCKCFGR2_USART1SEL) /*!< LSE clock used as USART1 clock source */
  324. #define LL_RCC_USART2_CLKSOURCE_PCLK1 (uint32_t)((RCC_DCKCFGR2_USART2SEL << 16U) | 0x00000000U) /*!< PCLK1 clock used as USART2 clock source */
  325. #define LL_RCC_USART2_CLKSOURCE_SYSCLK (uint32_t)((RCC_DCKCFGR2_USART2SEL << 16U) | RCC_DCKCFGR2_USART2SEL_0) /*!< SYSCLK clock used as USART2 clock source */
  326. #define LL_RCC_USART2_CLKSOURCE_HSI (uint32_t)((RCC_DCKCFGR2_USART2SEL << 16U) | RCC_DCKCFGR2_USART2SEL_1) /*!< HSI clock used as USART2 clock source */
  327. #define LL_RCC_USART2_CLKSOURCE_LSE (uint32_t)((RCC_DCKCFGR2_USART2SEL << 16U) | RCC_DCKCFGR2_USART2SEL) /*!< LSE clock used as USART2 clock source */
  328. #define LL_RCC_USART3_CLKSOURCE_PCLK1 (uint32_t)((RCC_DCKCFGR2_USART3SEL << 16U) | 0x00000000U) /*!< PCLK1 clock used as USART3 clock source */
  329. #define LL_RCC_USART3_CLKSOURCE_SYSCLK (uint32_t)((RCC_DCKCFGR2_USART3SEL << 16U) | RCC_DCKCFGR2_USART3SEL_0) /*!< SYSCLK clock used as USART3 clock source */
  330. #define LL_RCC_USART3_CLKSOURCE_HSI (uint32_t)((RCC_DCKCFGR2_USART3SEL << 16U) | RCC_DCKCFGR2_USART3SEL_1) /*!< HSI clock used as USART3 clock source */
  331. #define LL_RCC_USART3_CLKSOURCE_LSE (uint32_t)((RCC_DCKCFGR2_USART3SEL << 16U) | RCC_DCKCFGR2_USART3SEL) /*!< LSE clock used as USART3 clock source */
  332. #define LL_RCC_USART6_CLKSOURCE_PCLK2 (uint32_t)((RCC_DCKCFGR2_USART6SEL << 16U) | 0x00000000U) /*!< PCLK2 clock used as USART6 clock source */
  333. #define LL_RCC_USART6_CLKSOURCE_SYSCLK (uint32_t)((RCC_DCKCFGR2_USART6SEL << 16U) | RCC_DCKCFGR2_USART6SEL_0) /*!< SYSCLK clock used as USART6 clock source */
  334. #define LL_RCC_USART6_CLKSOURCE_HSI (uint32_t)((RCC_DCKCFGR2_USART6SEL << 16U) | RCC_DCKCFGR2_USART6SEL_1) /*!< HSI clock used as USART6 clock source */
  335. #define LL_RCC_USART6_CLKSOURCE_LSE (uint32_t)((RCC_DCKCFGR2_USART6SEL << 16U) | RCC_DCKCFGR2_USART6SEL) /*!< LSE clock used as USART6 clock source */
  336. /**
  337. * @}
  338. */
  339. /** @defgroup RCC_LL_EC_UARTx_CLKSOURCE Peripheral UART clock source selection
  340. * @{
  341. */
  342. #define LL_RCC_UART4_CLKSOURCE_PCLK1 (uint32_t)((RCC_DCKCFGR2_UART4SEL << 16U) | 0x00000000U) /*!< PCLK1 clock used as UART4 clock source */
  343. #define LL_RCC_UART4_CLKSOURCE_SYSCLK (uint32_t)((RCC_DCKCFGR2_UART4SEL << 16U) | RCC_DCKCFGR2_UART4SEL_0) /*!< SYSCLK clock used as UART4 clock source */
  344. #define LL_RCC_UART4_CLKSOURCE_HSI (uint32_t)((RCC_DCKCFGR2_UART4SEL << 16U) | RCC_DCKCFGR2_UART4SEL_1) /*!< HSI clock used as UART4 clock source */
  345. #define LL_RCC_UART4_CLKSOURCE_LSE (uint32_t)((RCC_DCKCFGR2_UART4SEL << 16U) | RCC_DCKCFGR2_UART4SEL) /*!< LSE clock used as UART4 clock source */
  346. #define LL_RCC_UART5_CLKSOURCE_PCLK1 (uint32_t)((RCC_DCKCFGR2_UART5SEL << 16U) | 0x00000000U) /*!< PCLK1 clock used as UART5 clock source */
  347. #define LL_RCC_UART5_CLKSOURCE_SYSCLK (uint32_t)((RCC_DCKCFGR2_UART5SEL << 16U) | RCC_DCKCFGR2_UART5SEL_0) /*!< SYSCLK clock used as UART5 clock source */
  348. #define LL_RCC_UART5_CLKSOURCE_HSI (uint32_t)((RCC_DCKCFGR2_UART5SEL << 16U) | RCC_DCKCFGR2_UART5SEL_1) /*!< HSI clock used as UART5 clock source */
  349. #define LL_RCC_UART5_CLKSOURCE_LSE (uint32_t)((RCC_DCKCFGR2_UART5SEL << 16U) | RCC_DCKCFGR2_UART5SEL) /*!< LSE clock used as UART5 clock source */
  350. #define LL_RCC_UART7_CLKSOURCE_PCLK1 (uint32_t)((RCC_DCKCFGR2_UART7SEL << 16U) | 0x00000000U) /*!< PCLK1 clock used as UART7 clock source */
  351. #define LL_RCC_UART7_CLKSOURCE_SYSCLK (uint32_t)((RCC_DCKCFGR2_UART7SEL << 16U) | RCC_DCKCFGR2_UART7SEL_0) /*!< SYSCLK clock used as UART7 clock source */
  352. #define LL_RCC_UART7_CLKSOURCE_HSI (uint32_t)((RCC_DCKCFGR2_UART7SEL << 16U) | RCC_DCKCFGR2_UART7SEL_1) /*!< HSI clock used as UART7 clock source */
  353. #define LL_RCC_UART7_CLKSOURCE_LSE (uint32_t)((RCC_DCKCFGR2_UART7SEL << 16U) | RCC_DCKCFGR2_UART7SEL) /*!< LSE clock used as UART7 clock source */
  354. #define LL_RCC_UART8_CLKSOURCE_PCLK1 (uint32_t)((RCC_DCKCFGR2_UART8SEL << 16U) | 0x00000000U) /*!< PCLK1 clock used as UART8 clock source */
  355. #define LL_RCC_UART8_CLKSOURCE_SYSCLK (uint32_t)((RCC_DCKCFGR2_UART8SEL << 16U) | RCC_DCKCFGR2_UART8SEL_0) /*!< SYSCLK clock used as UART8 clock source */
  356. #define LL_RCC_UART8_CLKSOURCE_HSI (uint32_t)((RCC_DCKCFGR2_UART8SEL << 16U) | RCC_DCKCFGR2_UART8SEL_1) /*!< HSI clock used as UART8 clock source */
  357. #define LL_RCC_UART8_CLKSOURCE_LSE (uint32_t)((RCC_DCKCFGR2_UART8SEL << 16U) | RCC_DCKCFGR2_UART8SEL) /*!< LSE clock used as UART8 clock source */
  358. /**
  359. * @}
  360. */
  361. /** @defgroup RCC_LL_EC_I2Cx_CLKSOURCE Peripheral I2C clock source selection
  362. * @{
  363. */
  364. #define LL_RCC_I2C1_CLKSOURCE_PCLK1 (uint32_t)(RCC_DCKCFGR2_I2C1SEL|0x00000000U) /*!< PCLK1 clock used as I2C1 clock source */
  365. #define LL_RCC_I2C1_CLKSOURCE_SYSCLK (uint32_t)(RCC_DCKCFGR2_I2C1SEL|(RCC_DCKCFGR2_I2C1SEL_0 >> 16U)) /*!< SYSCLK clock used as I2C1 clock source */
  366. #define LL_RCC_I2C1_CLKSOURCE_HSI (uint32_t)(RCC_DCKCFGR2_I2C1SEL|(RCC_DCKCFGR2_I2C1SEL_1 >> 16U)) /*!< HSI clock used as I2C1 clock source */
  367. #define LL_RCC_I2C2_CLKSOURCE_PCLK1 (uint32_t)(RCC_DCKCFGR2_I2C2SEL|0x00000000U) /*!< PCLK1 clock used as I2C2 clock source */
  368. #define LL_RCC_I2C2_CLKSOURCE_SYSCLK (uint32_t)(RCC_DCKCFGR2_I2C2SEL|(RCC_DCKCFGR2_I2C2SEL_0 >> 16U)) /*!< SYSCLK clock used as I2C2 clock source */
  369. #define LL_RCC_I2C2_CLKSOURCE_HSI (uint32_t)(RCC_DCKCFGR2_I2C2SEL|(RCC_DCKCFGR2_I2C2SEL_1 >> 16U)) /*!< HSI clock used as I2C2 clock source */
  370. #define LL_RCC_I2C3_CLKSOURCE_PCLK1 (uint32_t)(RCC_DCKCFGR2_I2C3SEL|0x00000000U) /*!< PCLK1 clock used as I2C3 clock source */
  371. #define LL_RCC_I2C3_CLKSOURCE_SYSCLK (uint32_t)(RCC_DCKCFGR2_I2C3SEL|(RCC_DCKCFGR2_I2C3SEL_0 >> 16U)) /*!< SYSCLK clock used as I2C3 clock source */
  372. #define LL_RCC_I2C3_CLKSOURCE_HSI (uint32_t)(RCC_DCKCFGR2_I2C3SEL|(RCC_DCKCFGR2_I2C3SEL_1 >> 16U)) /*!< HSI clock used as I2C3 clock source */
  373. #if defined(I2C4)
  374. #define LL_RCC_I2C4_CLKSOURCE_PCLK1 (uint32_t)(RCC_DCKCFGR2_I2C4SEL|0x00000000U) /*!< PCLK1 clock used as I2C4 clock source */
  375. #define LL_RCC_I2C4_CLKSOURCE_SYSCLK (uint32_t)(RCC_DCKCFGR2_I2C4SEL|(RCC_DCKCFGR2_I2C4SEL_0 >> 16U)) /*!< SYSCLK clock used as I2C4 clock source */
  376. #define LL_RCC_I2C4_CLKSOURCE_HSI (uint32_t)(RCC_DCKCFGR2_I2C4SEL|(RCC_DCKCFGR2_I2C4SEL_1 >> 16U)) /*!< HSI clock used as I2C4 clock source */
  377. #endif /* I2C4 */
  378. /**
  379. * @}
  380. */
  381. /** @defgroup RCC_LL_EC_LPTIM1_CLKSOURCE Peripheral LPTIM clock source selection
  382. * @{
  383. */
  384. #define LL_RCC_LPTIM1_CLKSOURCE_PCLK1 0x00000000U /*!< PCLK1 clock used as LPTIM1 clock */
  385. #define LL_RCC_LPTIM1_CLKSOURCE_LSI RCC_DCKCFGR2_LPTIM1SEL_0 /*!< LSI oscillator clock used as LPTIM1 clock */
  386. #define LL_RCC_LPTIM1_CLKSOURCE_HSI RCC_DCKCFGR2_LPTIM1SEL_1 /*!< HSI oscillator clock used as LPTIM1 clock */
  387. #define LL_RCC_LPTIM1_CLKSOURCE_LSE (uint32_t)(RCC_DCKCFGR2_LPTIM1SEL_1 | RCC_DCKCFGR2_LPTIM1SEL_0) /*!< LSE oscillator clock used as LPTIM1 clock */
  388. /**
  389. * @}
  390. */
  391. /** @defgroup RCC_LL_EC_SAIx_CLKSOURCE Peripheral SAI clock source selection
  392. * @{
  393. */
  394. #define LL_RCC_SAI1_CLKSOURCE_PLLSAI (uint32_t)(RCC_DCKCFGR1_SAI1SEL | 0x00000000U) /*!< PLLSAI clock used as SAI1 clock source */
  395. #define LL_RCC_SAI1_CLKSOURCE_PLLI2S (uint32_t)(RCC_DCKCFGR1_SAI1SEL | (RCC_DCKCFGR1_SAI1SEL_0 >> 16U)) /*!< PLLI2S clock used as SAI1 clock source */
  396. #define LL_RCC_SAI1_CLKSOURCE_PIN (uint32_t)(RCC_DCKCFGR1_SAI1SEL | (RCC_DCKCFGR1_SAI1SEL_1 >> 16U)) /*!< External pin clock used as SAI1 clock source */
  397. #if defined(RCC_SAI1SEL_PLLSRC_SUPPORT)
  398. #define LL_RCC_SAI1_CLKSOURCE_PLLSRC (uint32_t)(RCC_DCKCFGR1_SAI1SEL | (RCC_DCKCFGR1_SAI1SEL >> 16U)) /*!< Main source clock used as SAI1 clock source */
  399. #endif /* RCC_SAI1SEL_PLLSRC_SUPPORT */
  400. #define LL_RCC_SAI2_CLKSOURCE_PLLSAI (uint32_t)(RCC_DCKCFGR1_SAI2SEL | 0x00000000U) /*!< PLLSAI clock used as SAI2 clock source */
  401. #define LL_RCC_SAI2_CLKSOURCE_PLLI2S (uint32_t)(RCC_DCKCFGR1_SAI2SEL | (RCC_DCKCFGR1_SAI2SEL_0 >> 16U)) /*!< PLLI2S clock used as SAI2 clock source */
  402. #define LL_RCC_SAI2_CLKSOURCE_PIN (uint32_t)(RCC_DCKCFGR1_SAI2SEL | (RCC_DCKCFGR1_SAI2SEL_1 >> 16U)) /*!< External pin clock used as SAI2 clock source */
  403. #if defined(RCC_SAI2SEL_PLLSRC_SUPPORT)
  404. #define LL_RCC_SAI2_CLKSOURCE_PLLSRC (uint32_t)(RCC_DCKCFGR1_SAI2SEL | (RCC_DCKCFGR1_SAI2SEL >> 16U)) /*!< Main source clock used as SAI2 clock source */
  405. #endif /* RCC_SAI2SEL_PLLSRC_SUPPORT */
  406. /**
  407. * @}
  408. */
  409. /** @defgroup RCC_LL_EC_SDMMCx_CLKSOURCE Peripheral SDMMC clock source selection
  410. * @{
  411. */
  412. #define LL_RCC_SDMMC1_CLKSOURCE_PLL48CLK (uint32_t)(RCC_DCKCFGR2_SDMMC1SEL | 0x00000000U) /*!< PLL 48M domain clock used as SDMMC1 clock */
  413. #define LL_RCC_SDMMC1_CLKSOURCE_SYSCLK (uint32_t)(RCC_DCKCFGR2_SDMMC1SEL | (RCC_DCKCFGR2_SDMMC1SEL >> 16U)) /*!< System clock clock used as SDMMC1 clock */
  414. #if defined(SDMMC2)
  415. #define LL_RCC_SDMMC2_CLKSOURCE_PLL48CLK (uint32_t)(RCC_DCKCFGR2_SDMMC2SEL | 0x00000000U) /*!< PLL 48M domain clock used as SDMMC2 clock */
  416. #define LL_RCC_SDMMC2_CLKSOURCE_SYSCLK (uint32_t)(RCC_DCKCFGR2_SDMMC2SEL | (RCC_DCKCFGR2_SDMMC2SEL >> 16U)) /*!< System clock clock used as SDMMC2 clock */
  417. #endif /* SDMMC2 */
  418. /**
  419. * @}
  420. */
  421. /** @defgroup RCC_LL_EC_RNG_CLKSOURCE Peripheral RNG clock source selection
  422. * @{
  423. */
  424. #define LL_RCC_RNG_CLKSOURCE_PLL 0x00000000U /*!< PLL clock used as RNG clock source */
  425. #define LL_RCC_RNG_CLKSOURCE_PLLSAI RCC_DCKCFGR2_CK48MSEL /*!< PLLSAI clock used as RNG clock source */
  426. /**
  427. * @}
  428. */
  429. /** @defgroup RCC_LL_EC_USB_CLKSOURCE Peripheral USB clock source selection
  430. * @{
  431. */
  432. #define LL_RCC_USB_CLKSOURCE_PLL 0x00000000U /*!< PLL clock used as USB clock source */
  433. #define LL_RCC_USB_CLKSOURCE_PLLSAI RCC_DCKCFGR2_CK48MSEL /*!< PLLSAI1 clock used as USB clock source */
  434. /**
  435. * @}
  436. */
  437. #if defined(DSI)
  438. /** @defgroup RCC_LL_EC_DSI_CLKSOURCE Peripheral DSI clock source selection
  439. * @{
  440. */
  441. #define LL_RCC_DSI_CLKSOURCE_PHY 0x00000000U /*!< DSI-PHY clock used as DSI byte lane clock source */
  442. #define LL_RCC_DSI_CLKSOURCE_PLL RCC_DCKCFGR2_DSISEL /*!< PLL clock used as DSI byte lane clock source */
  443. /**
  444. * @}
  445. */
  446. #endif /* DSI */
  447. #if defined(CEC)
  448. /** @defgroup RCC_LL_EC_CEC_CLKSOURCE Peripheral CEC clock source selection
  449. * @{
  450. */
  451. #define LL_RCC_CEC_CLKSOURCE_LSE 0x00000000U /*!< LSE oscillator clock used as CEC clock */
  452. #define LL_RCC_CEC_CLKSOURCE_HSI_DIV488 RCC_DCKCFGR2_CECSEL /*!< HSI oscillator clock divided by 488 used as CEC clock */
  453. /**
  454. * @}
  455. */
  456. #endif /* CEC */
  457. /** @defgroup RCC_LL_EC_I2S1_CLKSOURCE Peripheral I2S clock source selection
  458. * @{
  459. */
  460. #define LL_RCC_I2S1_CLKSOURCE_PLLI2S 0x00000000U /*!< I2S oscillator clock used as I2S1 clock */
  461. #define LL_RCC_I2S1_CLKSOURCE_PIN RCC_CFGR_I2SSRC /*!< External pin clock used as I2S1 clock */
  462. /**
  463. * @}
  464. */
  465. /** @defgroup RCC_LL_EC_CK48M_CLKSOURCE Peripheral 48Mhz domain clock source selection
  466. * @{
  467. */
  468. #define LL_RCC_CK48M_CLKSOURCE_PLL 0x00000000U /*!< PLL oscillator clock used as 48Mhz domain clock */
  469. #define LL_RCC_CK48M_CLKSOURCE_PLLSAI RCC_DCKCFGR2_CK48MSEL /*!< PLLSAI oscillator clock used as 48Mhz domain clock */
  470. /**
  471. * @}
  472. */
  473. #if defined(DFSDM1_Channel0)
  474. /** @defgroup RCC_LL_EC_DFSDM1_AUDIO_CLKSOURCE Peripheral DFSDM Audio clock source selection
  475. * @{
  476. */
  477. #define LL_RCC_DFSDM1_AUDIO_CLKSOURCE_SAI1 0x00000000U /*!< SAI1 clock used as DFSDM1 Audio clock */
  478. #define LL_RCC_DFSDM1_AUDIO_CLKSOURCE_SAI2 RCC_DCKCFGR1_ADFSDM1SEL /*!< SAI2 clock used as DFSDM1 Audio clock */
  479. /**
  480. * @}
  481. */
  482. /** @defgroup RCC_LL_EC_DFSDM1_CLKSOURCE Peripheral DFSDM clock source selection
  483. * @{
  484. */
  485. #define LL_RCC_DFSDM1_CLKSOURCE_PCLK2 0x00000000U /*!< PCLK2 clock used as DFSDM1 clock */
  486. #define LL_RCC_DFSDM1_CLKSOURCE_SYSCLK RCC_DCKCFGR1_DFSDM1SEL /*!< System clock used as DFSDM1 clock */
  487. /**
  488. * @}
  489. */
  490. #endif /* DFSDM1_Channel0 */
  491. /** @defgroup RCC_LL_EC_USARTx Peripheral USART get clock source
  492. * @{
  493. */
  494. #define LL_RCC_USART1_CLKSOURCE RCC_DCKCFGR2_USART1SEL /*!< USART1 Clock source selection */
  495. #define LL_RCC_USART2_CLKSOURCE RCC_DCKCFGR2_USART2SEL /*!< USART2 Clock source selection */
  496. #define LL_RCC_USART3_CLKSOURCE RCC_DCKCFGR2_USART3SEL /*!< USART3 Clock source selection */
  497. #define LL_RCC_USART6_CLKSOURCE RCC_DCKCFGR2_USART6SEL /*!< USART6 Clock source selection */
  498. /**
  499. * @}
  500. */
  501. /** @defgroup RCC_LL_EC_UARTx Peripheral UART get clock source
  502. * @{
  503. */
  504. #define LL_RCC_UART4_CLKSOURCE RCC_DCKCFGR2_UART4SEL /*!< UART4 Clock source selection */
  505. #define LL_RCC_UART5_CLKSOURCE RCC_DCKCFGR2_UART5SEL /*!< UART5 Clock source selection */
  506. #define LL_RCC_UART7_CLKSOURCE RCC_DCKCFGR2_UART7SEL /*!< UART7 Clock source selection */
  507. #define LL_RCC_UART8_CLKSOURCE RCC_DCKCFGR2_UART8SEL /*!< UART8 Clock source selection */
  508. /**
  509. * @}
  510. */
  511. /** @defgroup RCC_LL_EC_I2Cx Peripheral I2C get clock source
  512. * @{
  513. */
  514. #define LL_RCC_I2C1_CLKSOURCE RCC_DCKCFGR2_I2C1SEL /*!< I2C1 Clock source selection */
  515. #define LL_RCC_I2C2_CLKSOURCE RCC_DCKCFGR2_I2C2SEL /*!< I2C2 Clock source selection */
  516. #define LL_RCC_I2C3_CLKSOURCE RCC_DCKCFGR2_I2C3SEL /*!< I2C3 Clock source selection */
  517. #if defined(I2C4)
  518. #define LL_RCC_I2C4_CLKSOURCE RCC_DCKCFGR2_I2C4SEL /*!< I2C4 Clock source selection */
  519. #endif /* I2C4 */
  520. /**
  521. * @}
  522. */
  523. /** @defgroup RCC_LL_EC_LPTIM1 Peripheral LPTIM get clock source
  524. * @{
  525. */
  526. #define LL_RCC_LPTIM1_CLKSOURCE RCC_DCKCFGR2_LPTIM1SEL /*!< LPTIM1 Clock source selection */
  527. /**
  528. * @}
  529. */
  530. /** @defgroup RCC_LL_EC_SAIx Peripheral SAI get clock source
  531. * @{
  532. */
  533. #define LL_RCC_SAI1_CLKSOURCE RCC_DCKCFGR1_SAI1SEL /*!< SAI1 Clock source selection */
  534. #define LL_RCC_SAI2_CLKSOURCE RCC_DCKCFGR1_SAI2SEL /*!< SAI2 Clock source selection */
  535. /**
  536. * @}
  537. */
  538. /** @defgroup RCC_LL_EC_SDMMCx Peripheral SDMMC get clock source
  539. * @{
  540. */
  541. #define LL_RCC_SDMMC1_CLKSOURCE RCC_DCKCFGR2_SDMMC1SEL /*!< SDMMC1 Clock source selection */
  542. #if defined(SDMMC2)
  543. #define LL_RCC_SDMMC2_CLKSOURCE RCC_DCKCFGR2_SDMMC2SEL /*!< SDMMC2 Clock source selection */
  544. #endif /* SDMMC2 */
  545. /**
  546. * @}
  547. */
  548. /** @defgroup RCC_LL_EC_CK48M Peripheral CK48M get clock source
  549. * @{
  550. */
  551. #define LL_RCC_CK48M_CLKSOURCE RCC_DCKCFGR2_CK48MSEL /*!< CK48M Domain clock source selection */
  552. /**
  553. * @}
  554. */
  555. /** @defgroup RCC_LL_EC_RNG Peripheral RNG get clock source
  556. * @{
  557. */
  558. #define LL_RCC_RNG_CLKSOURCE RCC_DCKCFGR2_CK48MSEL /*!< RNG Clock source selection */
  559. /**
  560. * @}
  561. */
  562. /** @defgroup RCC_LL_EC_USB Peripheral USB get clock source
  563. * @{
  564. */
  565. #define LL_RCC_USB_CLKSOURCE RCC_DCKCFGR2_CK48MSEL /*!< USB Clock source selection */
  566. /**
  567. * @}
  568. */
  569. #if defined(CEC)
  570. /** @defgroup RCC_LL_EC_CEC Peripheral CEC get clock source
  571. * @{
  572. */
  573. #define LL_RCC_CEC_CLKSOURCE RCC_DCKCFGR2_CECSEL /*!< CEC Clock source selection */
  574. /**
  575. * @}
  576. */
  577. #endif /* CEC */
  578. /** @defgroup RCC_LL_EC_I2S1 Peripheral I2S get clock source
  579. * @{
  580. */
  581. #define LL_RCC_I2S1_CLKSOURCE RCC_CFGR_I2SSRC /*!< I2S Clock source selection */
  582. /**
  583. * @}
  584. */
  585. #if defined(DFSDM1_Channel0)
  586. /** @defgroup RCC_LL_EC_DFSDM_AUDIO Peripheral DFSDM Audio get clock source
  587. * @{
  588. */
  589. #define LL_RCC_DFSDM1_AUDIO_CLKSOURCE RCC_DCKCFGR1_ADFSDM1SEL /*!< DFSDM Audio Clock source selection */
  590. /**
  591. * @}
  592. */
  593. /** @defgroup RCC_LL_EC_DFSDM Peripheral DFSDM get clock source
  594. * @{
  595. */
  596. #define LL_RCC_DFSDM1_CLKSOURCE RCC_DCKCFGR1_DFSDM1SEL /*!< DFSDM Clock source selection */
  597. /**
  598. * @}
  599. */
  600. #endif /* DFSDM1_Channel0 */
  601. #if defined(DSI)
  602. /** @defgroup RCC_LL_EC_DSI Peripheral DSI get clock source
  603. * @{
  604. */
  605. #define LL_RCC_DSI_CLKSOURCE RCC_DCKCFGR2_DSISEL /*!< DSI Clock source selection */
  606. /**
  607. * @}
  608. */
  609. #endif /* DSI */
  610. #if defined(LTDC)
  611. /** @defgroup RCC_LL_EC_LTDC Peripheral LTDC get clock source
  612. * @{
  613. */
  614. #define LL_RCC_LTDC_CLKSOURCE RCC_DCKCFGR1_PLLSAIDIVR /*!< LTDC Clock source selection */
  615. /**
  616. * @}
  617. */
  618. #endif /* LTDC */
  619. #if defined(SPDIFRX)
  620. /** @defgroup RCC_LL_EC_SPDIFRX Peripheral SPDIFRX get clock source
  621. * @{
  622. */
  623. #define LL_RCC_SPDIFRX1_CLKSOURCE RCC_PLLI2SCFGR_PLLI2SP /*!< SPDIFRX Clock source selection */
  624. /**
  625. * @}
  626. */
  627. #endif /* SPDIFRX */
  628. /** @defgroup RCC_LL_EC_RTC_CLKSOURCE RTC clock source selection
  629. * @{
  630. */
  631. #define LL_RCC_RTC_CLKSOURCE_NONE 0x00000000U /*!< No clock used as RTC clock */
  632. #define LL_RCC_RTC_CLKSOURCE_LSE RCC_BDCR_RTCSEL_0 /*!< LSE oscillator clock used as RTC clock */
  633. #define LL_RCC_RTC_CLKSOURCE_LSI RCC_BDCR_RTCSEL_1 /*!< LSI oscillator clock used as RTC clock */
  634. #define LL_RCC_RTC_CLKSOURCE_HSE RCC_BDCR_RTCSEL /*!< HSE oscillator clock divided by HSE prescaler used as RTC clock */
  635. /**
  636. * @}
  637. */
  638. /** @defgroup RCC_LL_EC_TIM_CLKPRESCALER Timers clocks prescalers selection
  639. * @{
  640. */
  641. #define LL_RCC_TIM_PRESCALER_TWICE 0x00000000U /*!< Timers clock to twice PCLK */
  642. #define LL_RCC_TIM_PRESCALER_FOUR_TIMES RCC_DCKCFGR1_TIMPRE /*!< Timers clock to four time PCLK */
  643. /**
  644. * @}
  645. */
  646. /** @defgroup RCC_LL_EC_PLLSOURCE PLL, PLLI2S and PLLSAI entry clock source
  647. * @{
  648. */
  649. #define LL_RCC_PLLSOURCE_HSI RCC_PLLCFGR_PLLSRC_HSI /*!< HSI16 clock selected as PLL entry clock source */
  650. #define LL_RCC_PLLSOURCE_HSE RCC_PLLCFGR_PLLSRC_HSE /*!< HSE clock selected as PLL entry clock source */
  651. /**
  652. * @}
  653. */
  654. /** @defgroup RCC_LL_EC_PLLM_DIV PLL, PLLI2S and PLLSAI division factor
  655. * @{
  656. */
  657. #define LL_RCC_PLLM_DIV_2 (RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 2 */
  658. #define LL_RCC_PLLM_DIV_3 (RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 3 */
  659. #define LL_RCC_PLLM_DIV_4 (RCC_PLLCFGR_PLLM_2) /*!< PLL, PLLI2S and PLLSAI division factor by 4 */
  660. #define LL_RCC_PLLM_DIV_5 (RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 5 */
  661. #define LL_RCC_PLLM_DIV_6 (RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 6 */
  662. #define LL_RCC_PLLM_DIV_7 (RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 7 */
  663. #define LL_RCC_PLLM_DIV_8 (RCC_PLLCFGR_PLLM_3) /*!< PLL, PLLI2S and PLLSAI division factor by 8 */
  664. #define LL_RCC_PLLM_DIV_9 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 9 */
  665. #define LL_RCC_PLLM_DIV_10 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 10 */
  666. #define LL_RCC_PLLM_DIV_11 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 11 */
  667. #define LL_RCC_PLLM_DIV_12 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2) /*!< PLL, PLLI2S and PLLSAI division factor by 12 */
  668. #define LL_RCC_PLLM_DIV_13 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 13 */
  669. #define LL_RCC_PLLM_DIV_14 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 14 */
  670. #define LL_RCC_PLLM_DIV_15 (RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 15 */
  671. #define LL_RCC_PLLM_DIV_16 (RCC_PLLCFGR_PLLM_4) /*!< PLL, PLLI2S and PLLSAI division factor by 16 */
  672. #define LL_RCC_PLLM_DIV_17 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 17 */
  673. #define LL_RCC_PLLM_DIV_18 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 18 */
  674. #define LL_RCC_PLLM_DIV_19 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 19 */
  675. #define LL_RCC_PLLM_DIV_20 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2) /*!< PLL, PLLI2S and PLLSAI division factor by 20 */
  676. #define LL_RCC_PLLM_DIV_21 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 21 */
  677. #define LL_RCC_PLLM_DIV_22 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 22 */
  678. #define LL_RCC_PLLM_DIV_23 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 23 */
  679. #define LL_RCC_PLLM_DIV_24 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3) /*!< PLL, PLLI2S and PLLSAI division factor by 24 */
  680. #define LL_RCC_PLLM_DIV_25 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 25 */
  681. #define LL_RCC_PLLM_DIV_26 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 26 */
  682. #define LL_RCC_PLLM_DIV_27 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 27 */
  683. #define LL_RCC_PLLM_DIV_28 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2) /*!< PLL, PLLI2S and PLLSAI division factor by 28 */
  684. #define LL_RCC_PLLM_DIV_29 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 29 */
  685. #define LL_RCC_PLLM_DIV_30 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 30 */
  686. #define LL_RCC_PLLM_DIV_31 (RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 31 */
  687. #define LL_RCC_PLLM_DIV_32 (RCC_PLLCFGR_PLLM_5) /*!< PLL, PLLI2S and PLLSAI division factor by 32 */
  688. #define LL_RCC_PLLM_DIV_33 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 33 */
  689. #define LL_RCC_PLLM_DIV_34 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 34 */
  690. #define LL_RCC_PLLM_DIV_35 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 35 */
  691. #define LL_RCC_PLLM_DIV_36 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_2) /*!< PLL, PLLI2S and PLLSAI division factor by 36 */
  692. #define LL_RCC_PLLM_DIV_37 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 37 */
  693. #define LL_RCC_PLLM_DIV_38 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 38 */
  694. #define LL_RCC_PLLM_DIV_39 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 39 */
  695. #define LL_RCC_PLLM_DIV_40 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3) /*!< PLL, PLLI2S and PLLSAI division factor by 40 */
  696. #define LL_RCC_PLLM_DIV_41 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 41 */
  697. #define LL_RCC_PLLM_DIV_42 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 42 */
  698. #define LL_RCC_PLLM_DIV_43 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 43 */
  699. #define LL_RCC_PLLM_DIV_44 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2) /*!< PLL, PLLI2S and PLLSAI division factor by 44 */
  700. #define LL_RCC_PLLM_DIV_45 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 45 */
  701. #define LL_RCC_PLLM_DIV_46 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 46 */
  702. #define LL_RCC_PLLM_DIV_47 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 47 */
  703. #define LL_RCC_PLLM_DIV_48 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4) /*!< PLL, PLLI2S and PLLSAI division factor by 48 */
  704. #define LL_RCC_PLLM_DIV_49 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 49 */
  705. #define LL_RCC_PLLM_DIV_50 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 50 */
  706. #define LL_RCC_PLLM_DIV_51 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 51 */
  707. #define LL_RCC_PLLM_DIV_52 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2) /*!< PLL, PLLI2S and PLLSAI division factor by 52 */
  708. #define LL_RCC_PLLM_DIV_53 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 53 */
  709. #define LL_RCC_PLLM_DIV_54 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 54 */
  710. #define LL_RCC_PLLM_DIV_55 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 55 */
  711. #define LL_RCC_PLLM_DIV_56 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3) /*!< PLL, PLLI2S and PLLSAI division factor by 56 */
  712. #define LL_RCC_PLLM_DIV_57 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 57 */
  713. #define LL_RCC_PLLM_DIV_58 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 58 */
  714. #define LL_RCC_PLLM_DIV_59 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 59 */
  715. #define LL_RCC_PLLM_DIV_60 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2) /*!< PLL, PLLI2S and PLLSAI division factor by 60 */
  716. #define LL_RCC_PLLM_DIV_61 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 61 */
  717. #define LL_RCC_PLLM_DIV_62 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1) /*!< PLL, PLLI2S and PLLSAI division factor by 62 */
  718. #define LL_RCC_PLLM_DIV_63 (RCC_PLLCFGR_PLLM_5 | RCC_PLLCFGR_PLLM_4 | RCC_PLLCFGR_PLLM_3 | RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0) /*!< PLL, PLLI2S and PLLSAI division factor by 63 */
  719. /**
  720. * @}
  721. */
  722. #if defined(RCC_PLLCFGR_PLLR)
  723. /** @defgroup RCC_LL_EC_PLLR_DIV PLL division factor (PLLR)
  724. * @{
  725. */
  726. #define LL_RCC_PLLR_DIV_2 (RCC_PLLCFGR_PLLR_1) /*!< Main PLL division factor for PLLCLK (system clock) by 2 */
  727. #define LL_RCC_PLLR_DIV_3 (RCC_PLLCFGR_PLLR_1|RCC_PLLCFGR_PLLR_0) /*!< Main PLL division factor for PLLCLK (system clock) by 3 */
  728. #define LL_RCC_PLLR_DIV_4 (RCC_PLLCFGR_PLLR_2) /*!< Main PLL division factor for PLLCLK (system clock) by 4 */
  729. #define LL_RCC_PLLR_DIV_5 (RCC_PLLCFGR_PLLR_2|RCC_PLLCFGR_PLLR_0) /*!< Main PLL division factor for PLLCLK (system clock) by 5 */
  730. #define LL_RCC_PLLR_DIV_6 (RCC_PLLCFGR_PLLR_2|RCC_PLLCFGR_PLLR_1) /*!< Main PLL division factor for PLLCLK (system clock) by 6 */
  731. #define LL_RCC_PLLR_DIV_7 (RCC_PLLCFGR_PLLR) /*!< Main PLL division factor for PLLCLK (system clock) by 7 */
  732. /**
  733. * @}
  734. */
  735. #endif /* RCC_PLLCFGR_PLLR */
  736. /** @defgroup RCC_LL_EC_PLLP_DIV PLL division factor (PLLP)
  737. * @{
  738. */
  739. #define LL_RCC_PLLP_DIV_2 0x00000000U /*!< Main PLL division factor for PLLP output by 2 */
  740. #define LL_RCC_PLLP_DIV_4 RCC_PLLCFGR_PLLP_0 /*!< Main PLL division factor for PLLP output by 4 */
  741. #define LL_RCC_PLLP_DIV_6 RCC_PLLCFGR_PLLP_1 /*!< Main PLL division factor for PLLP output by 6 */
  742. #define LL_RCC_PLLP_DIV_8 (RCC_PLLCFGR_PLLP_1 | RCC_PLLCFGR_PLLP_0) /*!< Main PLL division factor for PLLP output by 8 */
  743. /**
  744. * @}
  745. */
  746. /** @defgroup RCC_LL_EC_PLLQ_DIV PLL division factor (PLLQ)
  747. * @{
  748. */
  749. #define LL_RCC_PLLQ_DIV_2 RCC_PLLCFGR_PLLQ_1 /*!< Main PLL division factor for PLLQ output by 2 */
  750. #define LL_RCC_PLLQ_DIV_3 (RCC_PLLCFGR_PLLQ_1|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 3 */
  751. #define LL_RCC_PLLQ_DIV_4 RCC_PLLCFGR_PLLQ_2 /*!< Main PLL division factor for PLLQ output by 4 */
  752. #define LL_RCC_PLLQ_DIV_5 (RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 5 */
  753. #define LL_RCC_PLLQ_DIV_6 (RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 6 */
  754. #define LL_RCC_PLLQ_DIV_7 (RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_1|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 7 */
  755. #define LL_RCC_PLLQ_DIV_8 RCC_PLLCFGR_PLLQ_3 /*!< Main PLL division factor for PLLQ output by 8 */
  756. #define LL_RCC_PLLQ_DIV_9 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 9 */
  757. #define LL_RCC_PLLQ_DIV_10 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 10 */
  758. #define LL_RCC_PLLQ_DIV_11 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_1|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 11 */
  759. #define LL_RCC_PLLQ_DIV_12 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_2) /*!< Main PLL division factor for PLLQ output by 12 */
  760. #define LL_RCC_PLLQ_DIV_13 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 13 */
  761. #define LL_RCC_PLLQ_DIV_14 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_1) /*!< Main PLL division factor for PLLQ output by 14 */
  762. #define LL_RCC_PLLQ_DIV_15 (RCC_PLLCFGR_PLLQ_3|RCC_PLLCFGR_PLLQ_2|RCC_PLLCFGR_PLLQ_1|RCC_PLLCFGR_PLLQ_0) /*!< Main PLL division factor for PLLQ output by 15 */
  763. /**
  764. * @}
  765. */
  766. /** @defgroup RCC_LL_EC_PLL_SPRE_SEL PLL Spread Spectrum Selection
  767. * @{
  768. */
  769. #define LL_RCC_SPREAD_SELECT_CENTER 0x00000000U /*!< PLL center spread spectrum selection */
  770. #define LL_RCC_SPREAD_SELECT_DOWN RCC_SSCGR_SPREADSEL /*!< PLL down spread spectrum selection */
  771. /**
  772. * @}
  773. */
  774. /** @defgroup RCC_LL_EC_PLLI2SQ PLLI2SQ division factor (PLLI2SQ)
  775. * @{
  776. */
  777. #define LL_RCC_PLLI2SQ_DIV_2 RCC_PLLI2SCFGR_PLLI2SQ_1 /*!< PLLI2S division factor for PLLI2SQ output by 2 */
  778. #define LL_RCC_PLLI2SQ_DIV_3 (RCC_PLLI2SCFGR_PLLI2SQ_1 | RCC_PLLI2SCFGR_PLLI2SQ_0) /*!< PLLI2S division factor for PLLI2SQ output by 3 */
  779. #define LL_RCC_PLLI2SQ_DIV_4 RCC_PLLI2SCFGR_PLLI2SQ_2 /*!< PLLI2S division factor for PLLI2SQ output by 4 */
  780. #define LL_RCC_PLLI2SQ_DIV_5 (RCC_PLLI2SCFGR_PLLI2SQ_2 | RCC_PLLI2SCFGR_PLLI2SQ_0) /*!< PLLI2S division factor for PLLI2SQ output by 5 */
  781. #define LL_RCC_PLLI2SQ_DIV_6 (RCC_PLLI2SCFGR_PLLI2SQ_2 | RCC_PLLI2SCFGR_PLLI2SQ_1) /*!< PLLI2S division factor for PLLI2SQ output by 6 */
  782. #define LL_RCC_PLLI2SQ_DIV_7 (RCC_PLLI2SCFGR_PLLI2SQ_2 | RCC_PLLI2SCFGR_PLLI2SQ_1 | RCC_PLLI2SCFGR_PLLI2SQ_0) /*!< PLLI2S division factor for PLLI2SQ output by 7 */
  783. #define LL_RCC_PLLI2SQ_DIV_8 RCC_PLLI2SCFGR_PLLI2SQ_3 /*!< PLLI2S division factor for PLLI2SQ output by 8 */
  784. #define LL_RCC_PLLI2SQ_DIV_9 (RCC_PLLI2SCFGR_PLLI2SQ_3 | RCC_PLLI2SCFGR_PLLI2SQ_0) /*!< PLLI2S division factor for PLLI2SQ output by 9 */
  785. #define LL_RCC_PLLI2SQ_DIV_10 (RCC_PLLI2SCFGR_PLLI2SQ_3 | RCC_PLLI2SCFGR_PLLI2SQ_1) /*!< PLLI2S division factor for PLLI2SQ output by 10 */
  786. #define LL_RCC_PLLI2SQ_DIV_11 (RCC_PLLI2SCFGR_PLLI2SQ_3 | RCC_PLLI2SCFGR_PLLI2SQ_1 | RCC_PLLI2SCFGR_PLLI2SQ_0) /*!< PLLI2S division factor for PLLI2SQ output by 11 */
  787. #define LL_RCC_PLLI2SQ_DIV_12 (RCC_PLLI2SCFGR_PLLI2SQ_3 | RCC_PLLI2SCFGR_PLLI2SQ_2) /*!< PLLI2S division factor for PLLI2SQ output by 12 */
  788. #define LL_RCC_PLLI2SQ_DIV_13 (RCC_PLLI2SCFGR_PLLI2SQ_3 | RCC_PLLI2SCFGR_PLLI2SQ_2 | RCC_PLLI2SCFGR_PLLI2SQ_0) /*!< PLLI2S division factor for PLLI2SQ output by 13 */
  789. #define LL_RCC_PLLI2SQ_DIV_14 (RCC_PLLI2SCFGR_PLLI2SQ_3 | RCC_PLLI2SCFGR_PLLI2SQ_2 | RCC_PLLI2SCFGR_PLLI2SQ_1) /*!< PLLI2S division factor for PLLI2SQ output by 14 */
  790. #define LL_RCC_PLLI2SQ_DIV_15 (RCC_PLLI2SCFGR_PLLI2SQ_3 | RCC_PLLI2SCFGR_PLLI2SQ_2 | RCC_PLLI2SCFGR_PLLI2SQ_1 | RCC_PLLI2SCFGR_PLLI2SQ_0) /*!< PLLI2S division factor for PLLI2SQ output by 15 */
  791. /**
  792. * @}
  793. */
  794. /** @defgroup RCC_LL_EC_PLLI2SDIVQ PLLI2SDIVQ division factor (PLLI2SDIVQ)
  795. * @{
  796. */
  797. #define LL_RCC_PLLI2SDIVQ_DIV_1 0x00000000U /*!< PLLI2S division factor for PLLI2SDIVQ output by 1 */
  798. #define LL_RCC_PLLI2SDIVQ_DIV_2 RCC_DCKCFGR1_PLLI2SDIVQ_0 /*!< PLLI2S division factor for PLLI2SDIVQ output by 2 */
  799. #define LL_RCC_PLLI2SDIVQ_DIV_3 RCC_DCKCFGR1_PLLI2SDIVQ_1 /*!< PLLI2S division factor for PLLI2SDIVQ output by 3 */
  800. #define LL_RCC_PLLI2SDIVQ_DIV_4 (RCC_DCKCFGR1_PLLI2SDIVQ_1 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 4 */
  801. #define LL_RCC_PLLI2SDIVQ_DIV_5 RCC_DCKCFGR1_PLLI2SDIVQ_2 /*!< PLLI2S division factor for PLLI2SDIVQ output by 5 */
  802. #define LL_RCC_PLLI2SDIVQ_DIV_6 (RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 6 */
  803. #define LL_RCC_PLLI2SDIVQ_DIV_7 (RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_1) /*!< PLLI2S division factor for PLLI2SDIVQ output by 7 */
  804. #define LL_RCC_PLLI2SDIVQ_DIV_8 (RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_1 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 8 */
  805. #define LL_RCC_PLLI2SDIVQ_DIV_9 RCC_DCKCFGR1_PLLI2SDIVQ_3 /*!< PLLI2S division factor for PLLI2SDIVQ output by 9 */
  806. #define LL_RCC_PLLI2SDIVQ_DIV_10 (RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 10 */
  807. #define LL_RCC_PLLI2SDIVQ_DIV_11 (RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_1) /*!< PLLI2S division factor for PLLI2SDIVQ output by 11 */
  808. #define LL_RCC_PLLI2SDIVQ_DIV_12 (RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_1 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 12 */
  809. #define LL_RCC_PLLI2SDIVQ_DIV_13 (RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_2) /*!< PLLI2S division factor for PLLI2SDIVQ output by 13 */
  810. #define LL_RCC_PLLI2SDIVQ_DIV_14 (RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 14 */
  811. #define LL_RCC_PLLI2SDIVQ_DIV_15 (RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_1) /*!< PLLI2S division factor for PLLI2SDIVQ output by 15 */
  812. #define LL_RCC_PLLI2SDIVQ_DIV_16 (RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_1 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 16 */
  813. #define LL_RCC_PLLI2SDIVQ_DIV_17 RCC_DCKCFGR1_PLLI2SDIVQ_4 /*!< PLLI2S division factor for PLLI2SDIVQ output by 17 */
  814. #define LL_RCC_PLLI2SDIVQ_DIV_18 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 18 */
  815. #define LL_RCC_PLLI2SDIVQ_DIV_19 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_1) /*!< PLLI2S division factor for PLLI2SDIVQ output by 19 */
  816. #define LL_RCC_PLLI2SDIVQ_DIV_20 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_1 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 20 */
  817. #define LL_RCC_PLLI2SDIVQ_DIV_21 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_2) /*!< PLLI2S division factor for PLLI2SDIVQ output by 21 */
  818. #define LL_RCC_PLLI2SDIVQ_DIV_22 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 22 */
  819. #define LL_RCC_PLLI2SDIVQ_DIV_23 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_1) /*!< PLLI2S division factor for PLLI2SDIVQ output by 23 */
  820. #define LL_RCC_PLLI2SDIVQ_DIV_24 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_1 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 24 */
  821. #define LL_RCC_PLLI2SDIVQ_DIV_25 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_3) /*!< PLLI2S division factor for PLLI2SDIVQ output by 25 */
  822. #define LL_RCC_PLLI2SDIVQ_DIV_26 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 26 */
  823. #define LL_RCC_PLLI2SDIVQ_DIV_27 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_1) /*!< PLLI2S division factor for PLLI2SDIVQ output by 27 */
  824. #define LL_RCC_PLLI2SDIVQ_DIV_28 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_1 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 28 */
  825. #define LL_RCC_PLLI2SDIVQ_DIV_29 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_2) /*!< PLLI2S division factor for PLLI2SDIVQ output by 29 */
  826. #define LL_RCC_PLLI2SDIVQ_DIV_30 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 30 */
  827. #define LL_RCC_PLLI2SDIVQ_DIV_31 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_1) /*!< PLLI2S division factor for PLLI2SDIVQ output by 31 */
  828. #define LL_RCC_PLLI2SDIVQ_DIV_32 (RCC_DCKCFGR1_PLLI2SDIVQ_4 | RCC_DCKCFGR1_PLLI2SDIVQ_3 | RCC_DCKCFGR1_PLLI2SDIVQ_2 | RCC_DCKCFGR1_PLLI2SDIVQ_1 | RCC_DCKCFGR1_PLLI2SDIVQ_0) /*!< PLLI2S division factor for PLLI2SDIVQ output by 32 */
  829. /**
  830. * @}
  831. */
  832. /** @defgroup RCC_LL_EC_PLLI2SR PLLI2SR division factor (PLLI2SR)
  833. * @{
  834. */
  835. #define LL_RCC_PLLI2SR_DIV_2 RCC_PLLI2SCFGR_PLLI2SR_1 /*!< PLLI2S division factor for PLLI2SR output by 2 */
  836. #define LL_RCC_PLLI2SR_DIV_3 (RCC_PLLI2SCFGR_PLLI2SR_1 | RCC_PLLI2SCFGR_PLLI2SR_0) /*!< PLLI2S division factor for PLLI2SR output by 3 */
  837. #define LL_RCC_PLLI2SR_DIV_4 RCC_PLLI2SCFGR_PLLI2SR_2 /*!< PLLI2S division factor for PLLI2SR output by 4 */
  838. #define LL_RCC_PLLI2SR_DIV_5 (RCC_PLLI2SCFGR_PLLI2SR_2 | RCC_PLLI2SCFGR_PLLI2SR_0) /*!< PLLI2S division factor for PLLI2SR output by 5 */
  839. #define LL_RCC_PLLI2SR_DIV_6 (RCC_PLLI2SCFGR_PLLI2SR_2 | RCC_PLLI2SCFGR_PLLI2SR_1) /*!< PLLI2S division factor for PLLI2SR output by 6 */
  840. #define LL_RCC_PLLI2SR_DIV_7 (RCC_PLLI2SCFGR_PLLI2SR_2 | RCC_PLLI2SCFGR_PLLI2SR_1 | RCC_PLLI2SCFGR_PLLI2SR_0) /*!< PLLI2S division factor for PLLI2SR output by 7 */
  841. /**
  842. * @}
  843. */
  844. #if defined(RCC_PLLI2SCFGR_PLLI2SP)
  845. /** @defgroup RCC_LL_EC_PLLI2SP PLLI2SP division factor (PLLI2SP)
  846. * @{
  847. */
  848. #define LL_RCC_PLLI2SP_DIV_2 0x00000000U /*!< PLLI2S division factor for PLLI2SP output by 2 */
  849. #define LL_RCC_PLLI2SP_DIV_4 RCC_PLLI2SCFGR_PLLI2SP_0 /*!< PLLI2S division factor for PLLI2SP output by 4 */
  850. #define LL_RCC_PLLI2SP_DIV_6 RCC_PLLI2SCFGR_PLLI2SP_1 /*!< PLLI2S division factor for PLLI2SP output by 6 */
  851. #define LL_RCC_PLLI2SP_DIV_8 (RCC_PLLI2SCFGR_PLLI2SP_1 | RCC_PLLI2SCFGR_PLLI2SP_0) /*!< PLLI2S division factor for PLLI2SP output by 8 */
  852. /**
  853. * @}
  854. */
  855. #endif /* RCC_PLLI2SCFGR_PLLI2SP */
  856. /** @defgroup RCC_LL_EC_PLLSAIQ PLLSAIQ division factor (PLLSAIQ)
  857. * @{
  858. */
  859. #define LL_RCC_PLLSAIQ_DIV_2 RCC_PLLSAICFGR_PLLSAIQ_1 /*!< PLLSAI division factor for PLLSAIQ output by 2 */
  860. #define LL_RCC_PLLSAIQ_DIV_3 (RCC_PLLSAICFGR_PLLSAIQ_1 | RCC_PLLSAICFGR_PLLSAIQ_0) /*!< PLLSAI division factor for PLLSAIQ output by 3 */
  861. #define LL_RCC_PLLSAIQ_DIV_4 RCC_PLLSAICFGR_PLLSAIQ_2 /*!< PLLSAI division factor for PLLSAIQ output by 4 */
  862. #define LL_RCC_PLLSAIQ_DIV_5 (RCC_PLLSAICFGR_PLLSAIQ_2 | RCC_PLLSAICFGR_PLLSAIQ_0) /*!< PLLSAI division factor for PLLSAIQ output by 5 */
  863. #define LL_RCC_PLLSAIQ_DIV_6 (RCC_PLLSAICFGR_PLLSAIQ_2 | RCC_PLLSAICFGR_PLLSAIQ_1) /*!< PLLSAI division factor for PLLSAIQ output by 6 */
  864. #define LL_RCC_PLLSAIQ_DIV_7 (RCC_PLLSAICFGR_PLLSAIQ_2 | RCC_PLLSAICFGR_PLLSAIQ_1 | RCC_PLLSAICFGR_PLLSAIQ_0) /*!< PLLSAI division factor for PLLSAIQ output by 7 */
  865. #define LL_RCC_PLLSAIQ_DIV_8 RCC_PLLSAICFGR_PLLSAIQ_3 /*!< PLLSAI division factor for PLLSAIQ output by 8 */
  866. #define LL_RCC_PLLSAIQ_DIV_9 (RCC_PLLSAICFGR_PLLSAIQ_3 | RCC_PLLSAICFGR_PLLSAIQ_0) /*!< PLLSAI division factor for PLLSAIQ output by 9 */
  867. #define LL_RCC_PLLSAIQ_DIV_10 (RCC_PLLSAICFGR_PLLSAIQ_3 | RCC_PLLSAICFGR_PLLSAIQ_1) /*!< PLLSAI division factor for PLLSAIQ output by 10 */
  868. #define LL_RCC_PLLSAIQ_DIV_11 (RCC_PLLSAICFGR_PLLSAIQ_3 | RCC_PLLSAICFGR_PLLSAIQ_1 | RCC_PLLSAICFGR_PLLSAIQ_0) /*!< PLLSAI division factor for PLLSAIQ output by 11 */
  869. #define LL_RCC_PLLSAIQ_DIV_12 (RCC_PLLSAICFGR_PLLSAIQ_3 | RCC_PLLSAICFGR_PLLSAIQ_2) /*!< PLLSAI division factor for PLLSAIQ output by 12 */
  870. #define LL_RCC_PLLSAIQ_DIV_13 (RCC_PLLSAICFGR_PLLSAIQ_3 | RCC_PLLSAICFGR_PLLSAIQ_2 | RCC_PLLSAICFGR_PLLSAIQ_0) /*!< PLLSAI division factor for PLLSAIQ output by 13 */
  871. #define LL_RCC_PLLSAIQ_DIV_14 (RCC_PLLSAICFGR_PLLSAIQ_3 | RCC_PLLSAICFGR_PLLSAIQ_2 | RCC_PLLSAICFGR_PLLSAIQ_1) /*!< PLLSAI division factor for PLLSAIQ output by 14 */
  872. #define LL_RCC_PLLSAIQ_DIV_15 (RCC_PLLSAICFGR_PLLSAIQ_3 | RCC_PLLSAICFGR_PLLSAIQ_2 | RCC_PLLSAICFGR_PLLSAIQ_1 | RCC_PLLSAICFGR_PLLSAIQ_0) /*!< PLLSAI division factor for PLLSAIQ output by 15 */
  873. /**
  874. * @}
  875. */
  876. /** @defgroup RCC_LL_EC_PLLSAIDIVQ PLLSAIDIVQ division factor (PLLSAIDIVQ)
  877. * @{
  878. */
  879. #define LL_RCC_PLLSAIDIVQ_DIV_1 0x00000000U /*!< PLLSAI division factor for PLLSAIDIVQ output by 1 */
  880. #define LL_RCC_PLLSAIDIVQ_DIV_2 RCC_DCKCFGR1_PLLSAIDIVQ_0 /*!< PLLSAI division factor for PLLSAIDIVQ output by 2 */
  881. #define LL_RCC_PLLSAIDIVQ_DIV_3 RCC_DCKCFGR1_PLLSAIDIVQ_1 /*!< PLLSAI division factor for PLLSAIDIVQ output by 3 */
  882. #define LL_RCC_PLLSAIDIVQ_DIV_4 (RCC_DCKCFGR1_PLLSAIDIVQ_1 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 4 */
  883. #define LL_RCC_PLLSAIDIVQ_DIV_5 RCC_DCKCFGR1_PLLSAIDIVQ_2 /*!< PLLSAI division factor for PLLSAIDIVQ output by 5 */
  884. #define LL_RCC_PLLSAIDIVQ_DIV_6 (RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 6 */
  885. #define LL_RCC_PLLSAIDIVQ_DIV_7 (RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_1) /*!< PLLSAI division factor for PLLSAIDIVQ output by 7 */
  886. #define LL_RCC_PLLSAIDIVQ_DIV_8 (RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_1 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 8 */
  887. #define LL_RCC_PLLSAIDIVQ_DIV_9 RCC_DCKCFGR1_PLLSAIDIVQ_3 /*!< PLLSAI division factor for PLLSAIDIVQ output by 9 */
  888. #define LL_RCC_PLLSAIDIVQ_DIV_10 (RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 10 */
  889. #define LL_RCC_PLLSAIDIVQ_DIV_11 (RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_1) /*!< PLLSAI division factor for PLLSAIDIVQ output by 11 */
  890. #define LL_RCC_PLLSAIDIVQ_DIV_12 (RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_1 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 12 */
  891. #define LL_RCC_PLLSAIDIVQ_DIV_13 (RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_2) /*!< PLLSAI division factor for PLLSAIDIVQ output by 13 */
  892. #define LL_RCC_PLLSAIDIVQ_DIV_14 (RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 14 */
  893. #define LL_RCC_PLLSAIDIVQ_DIV_15 (RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_1) /*!< PLLSAI division factor for PLLSAIDIVQ output by 15 */
  894. #define LL_RCC_PLLSAIDIVQ_DIV_16 (RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_1 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 16 */
  895. #define LL_RCC_PLLSAIDIVQ_DIV_17 RCC_DCKCFGR1_PLLSAIDIVQ_4 /*!< PLLSAI division factor for PLLSAIDIVQ output by 17 */
  896. #define LL_RCC_PLLSAIDIVQ_DIV_18 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 18 */
  897. #define LL_RCC_PLLSAIDIVQ_DIV_19 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_1) /*!< PLLSAI division factor for PLLSAIDIVQ output by 19 */
  898. #define LL_RCC_PLLSAIDIVQ_DIV_20 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_1 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 20 */
  899. #define LL_RCC_PLLSAIDIVQ_DIV_21 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_2) /*!< PLLSAI division factor for PLLSAIDIVQ output by 21 */
  900. #define LL_RCC_PLLSAIDIVQ_DIV_22 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 22 */
  901. #define LL_RCC_PLLSAIDIVQ_DIV_23 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_1) /*!< PLLSAI division factor for PLLSAIDIVQ output by 23 */
  902. #define LL_RCC_PLLSAIDIVQ_DIV_24 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_1 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 24 */
  903. #define LL_RCC_PLLSAIDIVQ_DIV_25 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_3) /*!< PLLSAI division factor for PLLSAIDIVQ output by 25 */
  904. #define LL_RCC_PLLSAIDIVQ_DIV_26 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 26 */
  905. #define LL_RCC_PLLSAIDIVQ_DIV_27 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_1) /*!< PLLSAI division factor for PLLSAIDIVQ output by 27 */
  906. #define LL_RCC_PLLSAIDIVQ_DIV_28 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_1 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 28 */
  907. #define LL_RCC_PLLSAIDIVQ_DIV_29 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_2) /*!< PLLSAI division factor for PLLSAIDIVQ output by 29 */
  908. #define LL_RCC_PLLSAIDIVQ_DIV_30 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 30 */
  909. #define LL_RCC_PLLSAIDIVQ_DIV_31 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_1) /*!< PLLSAI division factor for PLLSAIDIVQ output by 31 */
  910. #define LL_RCC_PLLSAIDIVQ_DIV_32 (RCC_DCKCFGR1_PLLSAIDIVQ_4 | RCC_DCKCFGR1_PLLSAIDIVQ_3 | RCC_DCKCFGR1_PLLSAIDIVQ_2 | RCC_DCKCFGR1_PLLSAIDIVQ_1 | RCC_DCKCFGR1_PLLSAIDIVQ_0) /*!< PLLSAI division factor for PLLSAIDIVQ output by 32 */
  911. /**
  912. * @}
  913. */
  914. #if defined(RCC_PLLSAICFGR_PLLSAIR)
  915. /** @defgroup RCC_LL_EC_PLLSAIR PLLSAIR division factor (PLLSAIR)
  916. * @{
  917. */
  918. #define LL_RCC_PLLSAIR_DIV_2 RCC_PLLSAICFGR_PLLSAIR_1 /*!< PLLSAI division factor for PLLSAIR output by 2 */
  919. #define LL_RCC_PLLSAIR_DIV_3 (RCC_PLLSAICFGR_PLLSAIR_1 | RCC_PLLSAICFGR_PLLSAIR_0) /*!< PLLSAI division factor for PLLSAIR output by 3 */
  920. #define LL_RCC_PLLSAIR_DIV_4 RCC_PLLSAICFGR_PLLSAIR_2 /*!< PLLSAI division factor for PLLSAIR output by 4 */
  921. #define LL_RCC_PLLSAIR_DIV_5 (RCC_PLLSAICFGR_PLLSAIR_2 | RCC_PLLSAICFGR_PLLSAIR_0) /*!< PLLSAI division factor for PLLSAIR output by 5 */
  922. #define LL_RCC_PLLSAIR_DIV_6 (RCC_PLLSAICFGR_PLLSAIR_2 | RCC_PLLSAICFGR_PLLSAIR_1) /*!< PLLSAI division factor for PLLSAIR output by 6 */
  923. #define LL_RCC_PLLSAIR_DIV_7 (RCC_PLLSAICFGR_PLLSAIR_2 | RCC_PLLSAICFGR_PLLSAIR_1 | RCC_PLLSAICFGR_PLLSAIR_0) /*!< PLLSAI division factor for PLLSAIR output by 7 */
  924. /**
  925. * @}
  926. */
  927. #endif /* RCC_PLLSAICFGR_PLLSAIR */
  928. #if defined(RCC_DCKCFGR1_PLLSAIDIVR)
  929. /** @defgroup RCC_LL_EC_PLLSAIDIVR PLLSAIDIVR division factor (PLLSAIDIVR)
  930. * @{
  931. */
  932. #define LL_RCC_PLLSAIDIVR_DIV_2 0x00000000U /*!< PLLSAI division factor for PLLSAIDIVR output by 2 */
  933. #define LL_RCC_PLLSAIDIVR_DIV_4 RCC_DCKCFGR1_PLLSAIDIVR_0 /*!< PLLSAI division factor for PLLSAIDIVR output by 4 */
  934. #define LL_RCC_PLLSAIDIVR_DIV_8 RCC_DCKCFGR1_PLLSAIDIVR_1 /*!< PLLSAI division factor for PLLSAIDIVR output by 8 */
  935. #define LL_RCC_PLLSAIDIVR_DIV_16 (RCC_DCKCFGR1_PLLSAIDIVR_1 | RCC_DCKCFGR1_PLLSAIDIVR_0) /*!< PLLSAI division factor for PLLSAIDIVR output by 16 */
  936. /**
  937. * @}
  938. */
  939. #endif /* RCC_DCKCFGR1_PLLSAIDIVR */
  940. /** @defgroup RCC_LL_EC_PLLSAIP PLLSAIP division factor (PLLSAIP)
  941. * @{
  942. */
  943. #define LL_RCC_PLLSAIP_DIV_2 0x00000000U /*!< PLLSAI division factor for PLLSAIP output by 2 */
  944. #define LL_RCC_PLLSAIP_DIV_4 RCC_PLLSAICFGR_PLLSAIP_0 /*!< PLLSAI division factor for PLLSAIP output by 4 */
  945. #define LL_RCC_PLLSAIP_DIV_6 RCC_PLLSAICFGR_PLLSAIP_1 /*!< PLLSAI division factor for PLLSAIP output by 6 */
  946. #define LL_RCC_PLLSAIP_DIV_8 (RCC_PLLSAICFGR_PLLSAIP_1 | RCC_PLLSAICFGR_PLLSAIP_0) /*!< PLLSAI division factor for PLLSAIP output by 8 */
  947. /**
  948. * @}
  949. */
  950. /**
  951. * @}
  952. */
  953. /* Exported macro ------------------------------------------------------------*/
  954. /** @defgroup RCC_LL_Exported_Macros RCC Exported Macros
  955. * @{
  956. */
  957. /** @defgroup RCC_LL_EM_WRITE_READ Common Write and read registers Macros
  958. * @{
  959. */
  960. /**
  961. * @brief Write a value in RCC register
  962. * @param __REG__ Register to be written
  963. * @param __VALUE__ Value to be written in the register
  964. * @retval None
  965. */
  966. #define LL_RCC_WriteReg(__REG__, __VALUE__) WRITE_REG(RCC->__REG__, (__VALUE__))
  967. /**
  968. * @brief Read a value in RCC register
  969. * @param __REG__ Register to be read
  970. * @retval Register value
  971. */
  972. #define LL_RCC_ReadReg(__REG__) READ_REG(RCC->__REG__)
  973. /**
  974. * @}
  975. */
  976. /** @defgroup RCC_LL_EM_CALC_FREQ Calculate frequencies
  977. * @{
  978. */
  979. /**
  980. * @brief Helper macro to calculate the PLLCLK frequency on system domain
  981. * @note ex: @ref __LL_RCC_CALC_PLLCLK_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  982. * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetP ());
  983. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  984. * @param __PLLM__ This parameter can be one of the following values:
  985. * @arg @ref LL_RCC_PLLM_DIV_2
  986. * @arg @ref LL_RCC_PLLM_DIV_3
  987. * @arg @ref LL_RCC_PLLM_DIV_4
  988. * @arg @ref LL_RCC_PLLM_DIV_5
  989. * @arg @ref LL_RCC_PLLM_DIV_6
  990. * @arg @ref LL_RCC_PLLM_DIV_7
  991. * @arg @ref LL_RCC_PLLM_DIV_8
  992. * @arg @ref LL_RCC_PLLM_DIV_9
  993. * @arg @ref LL_RCC_PLLM_DIV_10
  994. * @arg @ref LL_RCC_PLLM_DIV_11
  995. * @arg @ref LL_RCC_PLLM_DIV_12
  996. * @arg @ref LL_RCC_PLLM_DIV_13
  997. * @arg @ref LL_RCC_PLLM_DIV_14
  998. * @arg @ref LL_RCC_PLLM_DIV_15
  999. * @arg @ref LL_RCC_PLLM_DIV_16
  1000. * @arg @ref LL_RCC_PLLM_DIV_17
  1001. * @arg @ref LL_RCC_PLLM_DIV_18
  1002. * @arg @ref LL_RCC_PLLM_DIV_19
  1003. * @arg @ref LL_RCC_PLLM_DIV_20
  1004. * @arg @ref LL_RCC_PLLM_DIV_21
  1005. * @arg @ref LL_RCC_PLLM_DIV_22
  1006. * @arg @ref LL_RCC_PLLM_DIV_23
  1007. * @arg @ref LL_RCC_PLLM_DIV_24
  1008. * @arg @ref LL_RCC_PLLM_DIV_25
  1009. * @arg @ref LL_RCC_PLLM_DIV_26
  1010. * @arg @ref LL_RCC_PLLM_DIV_27
  1011. * @arg @ref LL_RCC_PLLM_DIV_28
  1012. * @arg @ref LL_RCC_PLLM_DIV_29
  1013. * @arg @ref LL_RCC_PLLM_DIV_30
  1014. * @arg @ref LL_RCC_PLLM_DIV_31
  1015. * @arg @ref LL_RCC_PLLM_DIV_32
  1016. * @arg @ref LL_RCC_PLLM_DIV_33
  1017. * @arg @ref LL_RCC_PLLM_DIV_34
  1018. * @arg @ref LL_RCC_PLLM_DIV_35
  1019. * @arg @ref LL_RCC_PLLM_DIV_36
  1020. * @arg @ref LL_RCC_PLLM_DIV_37
  1021. * @arg @ref LL_RCC_PLLM_DIV_38
  1022. * @arg @ref LL_RCC_PLLM_DIV_39
  1023. * @arg @ref LL_RCC_PLLM_DIV_40
  1024. * @arg @ref LL_RCC_PLLM_DIV_41
  1025. * @arg @ref LL_RCC_PLLM_DIV_42
  1026. * @arg @ref LL_RCC_PLLM_DIV_43
  1027. * @arg @ref LL_RCC_PLLM_DIV_44
  1028. * @arg @ref LL_RCC_PLLM_DIV_45
  1029. * @arg @ref LL_RCC_PLLM_DIV_46
  1030. * @arg @ref LL_RCC_PLLM_DIV_47
  1031. * @arg @ref LL_RCC_PLLM_DIV_48
  1032. * @arg @ref LL_RCC_PLLM_DIV_49
  1033. * @arg @ref LL_RCC_PLLM_DIV_50
  1034. * @arg @ref LL_RCC_PLLM_DIV_51
  1035. * @arg @ref LL_RCC_PLLM_DIV_52
  1036. * @arg @ref LL_RCC_PLLM_DIV_53
  1037. * @arg @ref LL_RCC_PLLM_DIV_54
  1038. * @arg @ref LL_RCC_PLLM_DIV_55
  1039. * @arg @ref LL_RCC_PLLM_DIV_56
  1040. * @arg @ref LL_RCC_PLLM_DIV_57
  1041. * @arg @ref LL_RCC_PLLM_DIV_58
  1042. * @arg @ref LL_RCC_PLLM_DIV_59
  1043. * @arg @ref LL_RCC_PLLM_DIV_60
  1044. * @arg @ref LL_RCC_PLLM_DIV_61
  1045. * @arg @ref LL_RCC_PLLM_DIV_62
  1046. * @arg @ref LL_RCC_PLLM_DIV_63
  1047. * @param __PLLN__ Between 50 and 432
  1048. * @param __PLLP__ This parameter can be one of the following values:
  1049. * @arg @ref LL_RCC_PLLP_DIV_2
  1050. * @arg @ref LL_RCC_PLLP_DIV_4
  1051. * @arg @ref LL_RCC_PLLP_DIV_6
  1052. * @arg @ref LL_RCC_PLLP_DIV_8
  1053. * @retval PLL clock frequency (in Hz)
  1054. */
  1055. #define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLP__) ((__INPUTFREQ__) / (__PLLM__) * (__PLLN__) / \
  1056. ((((__PLLP__) >> RCC_PLLCFGR_PLLP_Pos ) + 1U) * 2U))
  1057. /**
  1058. * @brief Helper macro to calculate the PLLCLK frequency used on 48M domain
  1059. * @note ex: @ref __LL_RCC_CALC_PLLCLK_48M_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  1060. * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetQ ());
  1061. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  1062. * @param __PLLM__ This parameter can be one of the following values:
  1063. * @arg @ref LL_RCC_PLLM_DIV_2
  1064. * @arg @ref LL_RCC_PLLM_DIV_3
  1065. * @arg @ref LL_RCC_PLLM_DIV_4
  1066. * @arg @ref LL_RCC_PLLM_DIV_5
  1067. * @arg @ref LL_RCC_PLLM_DIV_6
  1068. * @arg @ref LL_RCC_PLLM_DIV_7
  1069. * @arg @ref LL_RCC_PLLM_DIV_8
  1070. * @arg @ref LL_RCC_PLLM_DIV_9
  1071. * @arg @ref LL_RCC_PLLM_DIV_10
  1072. * @arg @ref LL_RCC_PLLM_DIV_11
  1073. * @arg @ref LL_RCC_PLLM_DIV_12
  1074. * @arg @ref LL_RCC_PLLM_DIV_13
  1075. * @arg @ref LL_RCC_PLLM_DIV_14
  1076. * @arg @ref LL_RCC_PLLM_DIV_15
  1077. * @arg @ref LL_RCC_PLLM_DIV_16
  1078. * @arg @ref LL_RCC_PLLM_DIV_17
  1079. * @arg @ref LL_RCC_PLLM_DIV_18
  1080. * @arg @ref LL_RCC_PLLM_DIV_19
  1081. * @arg @ref LL_RCC_PLLM_DIV_20
  1082. * @arg @ref LL_RCC_PLLM_DIV_21
  1083. * @arg @ref LL_RCC_PLLM_DIV_22
  1084. * @arg @ref LL_RCC_PLLM_DIV_23
  1085. * @arg @ref LL_RCC_PLLM_DIV_24
  1086. * @arg @ref LL_RCC_PLLM_DIV_25
  1087. * @arg @ref LL_RCC_PLLM_DIV_26
  1088. * @arg @ref LL_RCC_PLLM_DIV_27
  1089. * @arg @ref LL_RCC_PLLM_DIV_28
  1090. * @arg @ref LL_RCC_PLLM_DIV_29
  1091. * @arg @ref LL_RCC_PLLM_DIV_30
  1092. * @arg @ref LL_RCC_PLLM_DIV_31
  1093. * @arg @ref LL_RCC_PLLM_DIV_32
  1094. * @arg @ref LL_RCC_PLLM_DIV_33
  1095. * @arg @ref LL_RCC_PLLM_DIV_34
  1096. * @arg @ref LL_RCC_PLLM_DIV_35
  1097. * @arg @ref LL_RCC_PLLM_DIV_36
  1098. * @arg @ref LL_RCC_PLLM_DIV_37
  1099. * @arg @ref LL_RCC_PLLM_DIV_38
  1100. * @arg @ref LL_RCC_PLLM_DIV_39
  1101. * @arg @ref LL_RCC_PLLM_DIV_40
  1102. * @arg @ref LL_RCC_PLLM_DIV_41
  1103. * @arg @ref LL_RCC_PLLM_DIV_42
  1104. * @arg @ref LL_RCC_PLLM_DIV_43
  1105. * @arg @ref LL_RCC_PLLM_DIV_44
  1106. * @arg @ref LL_RCC_PLLM_DIV_45
  1107. * @arg @ref LL_RCC_PLLM_DIV_46
  1108. * @arg @ref LL_RCC_PLLM_DIV_47
  1109. * @arg @ref LL_RCC_PLLM_DIV_48
  1110. * @arg @ref LL_RCC_PLLM_DIV_49
  1111. * @arg @ref LL_RCC_PLLM_DIV_50
  1112. * @arg @ref LL_RCC_PLLM_DIV_51
  1113. * @arg @ref LL_RCC_PLLM_DIV_52
  1114. * @arg @ref LL_RCC_PLLM_DIV_53
  1115. * @arg @ref LL_RCC_PLLM_DIV_54
  1116. * @arg @ref LL_RCC_PLLM_DIV_55
  1117. * @arg @ref LL_RCC_PLLM_DIV_56
  1118. * @arg @ref LL_RCC_PLLM_DIV_57
  1119. * @arg @ref LL_RCC_PLLM_DIV_58
  1120. * @arg @ref LL_RCC_PLLM_DIV_59
  1121. * @arg @ref LL_RCC_PLLM_DIV_60
  1122. * @arg @ref LL_RCC_PLLM_DIV_61
  1123. * @arg @ref LL_RCC_PLLM_DIV_62
  1124. * @arg @ref LL_RCC_PLLM_DIV_63
  1125. * @param __PLLN__ Between 50 and 432
  1126. * @param __PLLQ__ This parameter can be one of the following values:
  1127. * @arg @ref LL_RCC_PLLQ_DIV_2
  1128. * @arg @ref LL_RCC_PLLQ_DIV_3
  1129. * @arg @ref LL_RCC_PLLQ_DIV_4
  1130. * @arg @ref LL_RCC_PLLQ_DIV_5
  1131. * @arg @ref LL_RCC_PLLQ_DIV_6
  1132. * @arg @ref LL_RCC_PLLQ_DIV_7
  1133. * @arg @ref LL_RCC_PLLQ_DIV_8
  1134. * @arg @ref LL_RCC_PLLQ_DIV_9
  1135. * @arg @ref LL_RCC_PLLQ_DIV_10
  1136. * @arg @ref LL_RCC_PLLQ_DIV_11
  1137. * @arg @ref LL_RCC_PLLQ_DIV_12
  1138. * @arg @ref LL_RCC_PLLQ_DIV_13
  1139. * @arg @ref LL_RCC_PLLQ_DIV_14
  1140. * @arg @ref LL_RCC_PLLQ_DIV_15
  1141. * @retval PLL clock frequency (in Hz)
  1142. */
  1143. #define __LL_RCC_CALC_PLLCLK_48M_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLQ__) ((__INPUTFREQ__) / (__PLLM__) * (__PLLN__) / \
  1144. ((__PLLQ__) >> RCC_PLLCFGR_PLLQ_Pos ))
  1145. #if defined(DSI)
  1146. /**
  1147. * @brief Helper macro to calculate the PLLCLK frequency used on DSI
  1148. * @note ex: @ref __LL_RCC_CALC_PLLCLK_DSI_FREQ (HSE_VALUE, @ref LL_RCC_PLL_GetDivider (),
  1149. * @ref LL_RCC_PLL_GetN (), @ref LL_RCC_PLL_GetR ());
  1150. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  1151. * @param __PLLM__ This parameter can be one of the following values:
  1152. * @arg @ref LL_RCC_PLLM_DIV_2
  1153. * @arg @ref LL_RCC_PLLM_DIV_3
  1154. * @arg @ref LL_RCC_PLLM_DIV_4
  1155. * @arg @ref LL_RCC_PLLM_DIV_5
  1156. * @arg @ref LL_RCC_PLLM_DIV_6
  1157. * @arg @ref LL_RCC_PLLM_DIV_7
  1158. * @arg @ref LL_RCC_PLLM_DIV_8
  1159. * @arg @ref LL_RCC_PLLM_DIV_9
  1160. * @arg @ref LL_RCC_PLLM_DIV_10
  1161. * @arg @ref LL_RCC_PLLM_DIV_11
  1162. * @arg @ref LL_RCC_PLLM_DIV_12
  1163. * @arg @ref LL_RCC_PLLM_DIV_13
  1164. * @arg @ref LL_RCC_PLLM_DIV_14
  1165. * @arg @ref LL_RCC_PLLM_DIV_15
  1166. * @arg @ref LL_RCC_PLLM_DIV_16
  1167. * @arg @ref LL_RCC_PLLM_DIV_17
  1168. * @arg @ref LL_RCC_PLLM_DIV_18
  1169. * @arg @ref LL_RCC_PLLM_DIV_19
  1170. * @arg @ref LL_RCC_PLLM_DIV_20
  1171. * @arg @ref LL_RCC_PLLM_DIV_21
  1172. * @arg @ref LL_RCC_PLLM_DIV_22
  1173. * @arg @ref LL_RCC_PLLM_DIV_23
  1174. * @arg @ref LL_RCC_PLLM_DIV_24
  1175. * @arg @ref LL_RCC_PLLM_DIV_25
  1176. * @arg @ref LL_RCC_PLLM_DIV_26
  1177. * @arg @ref LL_RCC_PLLM_DIV_27
  1178. * @arg @ref LL_RCC_PLLM_DIV_28
  1179. * @arg @ref LL_RCC_PLLM_DIV_29
  1180. * @arg @ref LL_RCC_PLLM_DIV_30
  1181. * @arg @ref LL_RCC_PLLM_DIV_31
  1182. * @arg @ref LL_RCC_PLLM_DIV_32
  1183. * @arg @ref LL_RCC_PLLM_DIV_33
  1184. * @arg @ref LL_RCC_PLLM_DIV_34
  1185. * @arg @ref LL_RCC_PLLM_DIV_35
  1186. * @arg @ref LL_RCC_PLLM_DIV_36
  1187. * @arg @ref LL_RCC_PLLM_DIV_37
  1188. * @arg @ref LL_RCC_PLLM_DIV_38
  1189. * @arg @ref LL_RCC_PLLM_DIV_39
  1190. * @arg @ref LL_RCC_PLLM_DIV_40
  1191. * @arg @ref LL_RCC_PLLM_DIV_41
  1192. * @arg @ref LL_RCC_PLLM_DIV_42
  1193. * @arg @ref LL_RCC_PLLM_DIV_43
  1194. * @arg @ref LL_RCC_PLLM_DIV_44
  1195. * @arg @ref LL_RCC_PLLM_DIV_45
  1196. * @arg @ref LL_RCC_PLLM_DIV_46
  1197. * @arg @ref LL_RCC_PLLM_DIV_47
  1198. * @arg @ref LL_RCC_PLLM_DIV_48
  1199. * @arg @ref LL_RCC_PLLM_DIV_49
  1200. * @arg @ref LL_RCC_PLLM_DIV_50
  1201. * @arg @ref LL_RCC_PLLM_DIV_51
  1202. * @arg @ref LL_RCC_PLLM_DIV_52
  1203. * @arg @ref LL_RCC_PLLM_DIV_53
  1204. * @arg @ref LL_RCC_PLLM_DIV_54
  1205. * @arg @ref LL_RCC_PLLM_DIV_55
  1206. * @arg @ref LL_RCC_PLLM_DIV_56
  1207. * @arg @ref LL_RCC_PLLM_DIV_57
  1208. * @arg @ref LL_RCC_PLLM_DIV_58
  1209. * @arg @ref LL_RCC_PLLM_DIV_59
  1210. * @arg @ref LL_RCC_PLLM_DIV_60
  1211. * @arg @ref LL_RCC_PLLM_DIV_61
  1212. * @arg @ref LL_RCC_PLLM_DIV_62
  1213. * @arg @ref LL_RCC_PLLM_DIV_63
  1214. * @param __PLLN__ Between 50 and 432
  1215. * @param __PLLR__ This parameter can be one of the following values:
  1216. * @arg @ref LL_RCC_PLLR_DIV_2
  1217. * @arg @ref LL_RCC_PLLR_DIV_3
  1218. * @arg @ref LL_RCC_PLLR_DIV_4
  1219. * @arg @ref LL_RCC_PLLR_DIV_5
  1220. * @arg @ref LL_RCC_PLLR_DIV_6
  1221. * @arg @ref LL_RCC_PLLR_DIV_7
  1222. * @retval PLL clock frequency (in Hz)
  1223. */
  1224. #define __LL_RCC_CALC_PLLCLK_DSI_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLR__) ((__INPUTFREQ__) / (__PLLM__) * (__PLLN__) / \
  1225. ((__PLLR__) >> RCC_PLLCFGR_PLLR_Pos ))
  1226. #endif /* DSI */
  1227. /**
  1228. * @brief Helper macro to calculate the PLLSAI frequency used for SAI1 and SAI2 domains
  1229. * @note ex: @ref __LL_RCC_CALC_PLLSAI_SAI_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  1230. * @ref LL_RCC_PLLSAI_GetN (), @ref LL_RCC_PLLSAI_GetQ (), @ref LL_RCC_PLLSAI_GetDIVQ ());
  1231. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  1232. * @param __PLLM__ This parameter can be one of the following values:
  1233. * @arg @ref LL_RCC_PLLM_DIV_2
  1234. * @arg @ref LL_RCC_PLLM_DIV_3
  1235. * @arg @ref LL_RCC_PLLM_DIV_4
  1236. * @arg @ref LL_RCC_PLLM_DIV_5
  1237. * @arg @ref LL_RCC_PLLM_DIV_6
  1238. * @arg @ref LL_RCC_PLLM_DIV_7
  1239. * @arg @ref LL_RCC_PLLM_DIV_8
  1240. * @arg @ref LL_RCC_PLLM_DIV_9
  1241. * @arg @ref LL_RCC_PLLM_DIV_10
  1242. * @arg @ref LL_RCC_PLLM_DIV_11
  1243. * @arg @ref LL_RCC_PLLM_DIV_12
  1244. * @arg @ref LL_RCC_PLLM_DIV_13
  1245. * @arg @ref LL_RCC_PLLM_DIV_14
  1246. * @arg @ref LL_RCC_PLLM_DIV_15
  1247. * @arg @ref LL_RCC_PLLM_DIV_16
  1248. * @arg @ref LL_RCC_PLLM_DIV_17
  1249. * @arg @ref LL_RCC_PLLM_DIV_18
  1250. * @arg @ref LL_RCC_PLLM_DIV_19
  1251. * @arg @ref LL_RCC_PLLM_DIV_20
  1252. * @arg @ref LL_RCC_PLLM_DIV_21
  1253. * @arg @ref LL_RCC_PLLM_DIV_22
  1254. * @arg @ref LL_RCC_PLLM_DIV_23
  1255. * @arg @ref LL_RCC_PLLM_DIV_24
  1256. * @arg @ref LL_RCC_PLLM_DIV_25
  1257. * @arg @ref LL_RCC_PLLM_DIV_26
  1258. * @arg @ref LL_RCC_PLLM_DIV_27
  1259. * @arg @ref LL_RCC_PLLM_DIV_28
  1260. * @arg @ref LL_RCC_PLLM_DIV_29
  1261. * @arg @ref LL_RCC_PLLM_DIV_30
  1262. * @arg @ref LL_RCC_PLLM_DIV_31
  1263. * @arg @ref LL_RCC_PLLM_DIV_32
  1264. * @arg @ref LL_RCC_PLLM_DIV_33
  1265. * @arg @ref LL_RCC_PLLM_DIV_34
  1266. * @arg @ref LL_RCC_PLLM_DIV_35
  1267. * @arg @ref LL_RCC_PLLM_DIV_36
  1268. * @arg @ref LL_RCC_PLLM_DIV_37
  1269. * @arg @ref LL_RCC_PLLM_DIV_38
  1270. * @arg @ref LL_RCC_PLLM_DIV_39
  1271. * @arg @ref LL_RCC_PLLM_DIV_40
  1272. * @arg @ref LL_RCC_PLLM_DIV_41
  1273. * @arg @ref LL_RCC_PLLM_DIV_42
  1274. * @arg @ref LL_RCC_PLLM_DIV_43
  1275. * @arg @ref LL_RCC_PLLM_DIV_44
  1276. * @arg @ref LL_RCC_PLLM_DIV_45
  1277. * @arg @ref LL_RCC_PLLM_DIV_46
  1278. * @arg @ref LL_RCC_PLLM_DIV_47
  1279. * @arg @ref LL_RCC_PLLM_DIV_48
  1280. * @arg @ref LL_RCC_PLLM_DIV_49
  1281. * @arg @ref LL_RCC_PLLM_DIV_50
  1282. * @arg @ref LL_RCC_PLLM_DIV_51
  1283. * @arg @ref LL_RCC_PLLM_DIV_52
  1284. * @arg @ref LL_RCC_PLLM_DIV_53
  1285. * @arg @ref LL_RCC_PLLM_DIV_54
  1286. * @arg @ref LL_RCC_PLLM_DIV_55
  1287. * @arg @ref LL_RCC_PLLM_DIV_56
  1288. * @arg @ref LL_RCC_PLLM_DIV_57
  1289. * @arg @ref LL_RCC_PLLM_DIV_58
  1290. * @arg @ref LL_RCC_PLLM_DIV_59
  1291. * @arg @ref LL_RCC_PLLM_DIV_60
  1292. * @arg @ref LL_RCC_PLLM_DIV_61
  1293. * @arg @ref LL_RCC_PLLM_DIV_62
  1294. * @arg @ref LL_RCC_PLLM_DIV_63
  1295. * @param __PLLSAIN__ Between 50 and 432
  1296. * @param __PLLSAIQ__ This parameter can be one of the following values:
  1297. * @arg @ref LL_RCC_PLLSAIQ_DIV_2
  1298. * @arg @ref LL_RCC_PLLSAIQ_DIV_3
  1299. * @arg @ref LL_RCC_PLLSAIQ_DIV_4
  1300. * @arg @ref LL_RCC_PLLSAIQ_DIV_5
  1301. * @arg @ref LL_RCC_PLLSAIQ_DIV_6
  1302. * @arg @ref LL_RCC_PLLSAIQ_DIV_7
  1303. * @arg @ref LL_RCC_PLLSAIQ_DIV_8
  1304. * @arg @ref LL_RCC_PLLSAIQ_DIV_9
  1305. * @arg @ref LL_RCC_PLLSAIQ_DIV_10
  1306. * @arg @ref LL_RCC_PLLSAIQ_DIV_11
  1307. * @arg @ref LL_RCC_PLLSAIQ_DIV_12
  1308. * @arg @ref LL_RCC_PLLSAIQ_DIV_13
  1309. * @arg @ref LL_RCC_PLLSAIQ_DIV_14
  1310. * @arg @ref LL_RCC_PLLSAIQ_DIV_15
  1311. * @param __PLLSAIDIVQ__ This parameter can be one of the following values:
  1312. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_1
  1313. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_2
  1314. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_3
  1315. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_4
  1316. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_5
  1317. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_6
  1318. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_7
  1319. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_8
  1320. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_9
  1321. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_10
  1322. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_11
  1323. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_12
  1324. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_13
  1325. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_14
  1326. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_15
  1327. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_16
  1328. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_17
  1329. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_18
  1330. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_19
  1331. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_20
  1332. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_21
  1333. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_22
  1334. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_23
  1335. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_24
  1336. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_25
  1337. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_26
  1338. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_27
  1339. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_28
  1340. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_29
  1341. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_30
  1342. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_31
  1343. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_32
  1344. * @retval PLLSAI clock frequency (in Hz)
  1345. */
  1346. #define __LL_RCC_CALC_PLLSAI_SAI_FREQ(__INPUTFREQ__, __PLLM__, __PLLSAIN__, __PLLSAIQ__, __PLLSAIDIVQ__) (((__INPUTFREQ__) / (__PLLM__)) * (__PLLSAIN__) / \
  1347. (((__PLLSAIQ__) >> RCC_PLLSAICFGR_PLLSAIQ_Pos) * (((__PLLSAIDIVQ__) >> RCC_DCKCFGR1_PLLSAIDIVQ_Pos) + 1U)))
  1348. /**
  1349. * @brief Helper macro to calculate the PLLSAI frequency used on 48Mhz domain
  1350. * @note ex: @ref __LL_RCC_CALC_PLLSAI_48M_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  1351. * @ref LL_RCC_PLLSAI_GetN (), @ref LL_RCC_PLLSAI_GetP ());
  1352. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  1353. * @param __PLLM__ This parameter can be one of the following values:
  1354. * @arg @ref LL_RCC_PLLM_DIV_2
  1355. * @arg @ref LL_RCC_PLLM_DIV_3
  1356. * @arg @ref LL_RCC_PLLM_DIV_4
  1357. * @arg @ref LL_RCC_PLLM_DIV_5
  1358. * @arg @ref LL_RCC_PLLM_DIV_6
  1359. * @arg @ref LL_RCC_PLLM_DIV_7
  1360. * @arg @ref LL_RCC_PLLM_DIV_8
  1361. * @arg @ref LL_RCC_PLLM_DIV_9
  1362. * @arg @ref LL_RCC_PLLM_DIV_10
  1363. * @arg @ref LL_RCC_PLLM_DIV_11
  1364. * @arg @ref LL_RCC_PLLM_DIV_12
  1365. * @arg @ref LL_RCC_PLLM_DIV_13
  1366. * @arg @ref LL_RCC_PLLM_DIV_14
  1367. * @arg @ref LL_RCC_PLLM_DIV_15
  1368. * @arg @ref LL_RCC_PLLM_DIV_16
  1369. * @arg @ref LL_RCC_PLLM_DIV_17
  1370. * @arg @ref LL_RCC_PLLM_DIV_18
  1371. * @arg @ref LL_RCC_PLLM_DIV_19
  1372. * @arg @ref LL_RCC_PLLM_DIV_20
  1373. * @arg @ref LL_RCC_PLLM_DIV_21
  1374. * @arg @ref LL_RCC_PLLM_DIV_22
  1375. * @arg @ref LL_RCC_PLLM_DIV_23
  1376. * @arg @ref LL_RCC_PLLM_DIV_24
  1377. * @arg @ref LL_RCC_PLLM_DIV_25
  1378. * @arg @ref LL_RCC_PLLM_DIV_26
  1379. * @arg @ref LL_RCC_PLLM_DIV_27
  1380. * @arg @ref LL_RCC_PLLM_DIV_28
  1381. * @arg @ref LL_RCC_PLLM_DIV_29
  1382. * @arg @ref LL_RCC_PLLM_DIV_30
  1383. * @arg @ref LL_RCC_PLLM_DIV_31
  1384. * @arg @ref LL_RCC_PLLM_DIV_32
  1385. * @arg @ref LL_RCC_PLLM_DIV_33
  1386. * @arg @ref LL_RCC_PLLM_DIV_34
  1387. * @arg @ref LL_RCC_PLLM_DIV_35
  1388. * @arg @ref LL_RCC_PLLM_DIV_36
  1389. * @arg @ref LL_RCC_PLLM_DIV_37
  1390. * @arg @ref LL_RCC_PLLM_DIV_38
  1391. * @arg @ref LL_RCC_PLLM_DIV_39
  1392. * @arg @ref LL_RCC_PLLM_DIV_40
  1393. * @arg @ref LL_RCC_PLLM_DIV_41
  1394. * @arg @ref LL_RCC_PLLM_DIV_42
  1395. * @arg @ref LL_RCC_PLLM_DIV_43
  1396. * @arg @ref LL_RCC_PLLM_DIV_44
  1397. * @arg @ref LL_RCC_PLLM_DIV_45
  1398. * @arg @ref LL_RCC_PLLM_DIV_46
  1399. * @arg @ref LL_RCC_PLLM_DIV_47
  1400. * @arg @ref LL_RCC_PLLM_DIV_48
  1401. * @arg @ref LL_RCC_PLLM_DIV_49
  1402. * @arg @ref LL_RCC_PLLM_DIV_50
  1403. * @arg @ref LL_RCC_PLLM_DIV_51
  1404. * @arg @ref LL_RCC_PLLM_DIV_52
  1405. * @arg @ref LL_RCC_PLLM_DIV_53
  1406. * @arg @ref LL_RCC_PLLM_DIV_54
  1407. * @arg @ref LL_RCC_PLLM_DIV_55
  1408. * @arg @ref LL_RCC_PLLM_DIV_56
  1409. * @arg @ref LL_RCC_PLLM_DIV_57
  1410. * @arg @ref LL_RCC_PLLM_DIV_58
  1411. * @arg @ref LL_RCC_PLLM_DIV_59
  1412. * @arg @ref LL_RCC_PLLM_DIV_60
  1413. * @arg @ref LL_RCC_PLLM_DIV_61
  1414. * @arg @ref LL_RCC_PLLM_DIV_62
  1415. * @arg @ref LL_RCC_PLLM_DIV_63
  1416. * @param __PLLSAIN__ Between 50 and 432
  1417. * @param __PLLSAIP__ This parameter can be one of the following values:
  1418. * @arg @ref LL_RCC_PLLSAIP_DIV_2
  1419. * @arg @ref LL_RCC_PLLSAIP_DIV_4
  1420. * @arg @ref LL_RCC_PLLSAIP_DIV_6
  1421. * @arg @ref LL_RCC_PLLSAIP_DIV_8
  1422. * @retval PLLSAI clock frequency (in Hz)
  1423. */
  1424. #define __LL_RCC_CALC_PLLSAI_48M_FREQ(__INPUTFREQ__, __PLLM__, __PLLSAIN__, __PLLSAIP__) (((__INPUTFREQ__) / (__PLLM__)) * (__PLLSAIN__) / \
  1425. ((((__PLLSAIP__) >> RCC_PLLSAICFGR_PLLSAIP_Pos) + 1U ) * 2U))
  1426. #if defined(LTDC)
  1427. /**
  1428. * @brief Helper macro to calculate the PLLSAI frequency used for LTDC domain
  1429. * @note ex: @ref __LL_RCC_CALC_PLLSAI_LTDC_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  1430. * @ref LL_RCC_PLLSAI_GetN (), @ref LL_RCC_PLLSAI_GetR (), @ref LL_RCC_PLLSAI_GetDIVR ());
  1431. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  1432. * @param __PLLM__ This parameter can be one of the following values:
  1433. * @arg @ref LL_RCC_PLLM_DIV_2
  1434. * @arg @ref LL_RCC_PLLM_DIV_3
  1435. * @arg @ref LL_RCC_PLLM_DIV_4
  1436. * @arg @ref LL_RCC_PLLM_DIV_5
  1437. * @arg @ref LL_RCC_PLLM_DIV_6
  1438. * @arg @ref LL_RCC_PLLM_DIV_7
  1439. * @arg @ref LL_RCC_PLLM_DIV_8
  1440. * @arg @ref LL_RCC_PLLM_DIV_9
  1441. * @arg @ref LL_RCC_PLLM_DIV_10
  1442. * @arg @ref LL_RCC_PLLM_DIV_11
  1443. * @arg @ref LL_RCC_PLLM_DIV_12
  1444. * @arg @ref LL_RCC_PLLM_DIV_13
  1445. * @arg @ref LL_RCC_PLLM_DIV_14
  1446. * @arg @ref LL_RCC_PLLM_DIV_15
  1447. * @arg @ref LL_RCC_PLLM_DIV_16
  1448. * @arg @ref LL_RCC_PLLM_DIV_17
  1449. * @arg @ref LL_RCC_PLLM_DIV_18
  1450. * @arg @ref LL_RCC_PLLM_DIV_19
  1451. * @arg @ref LL_RCC_PLLM_DIV_20
  1452. * @arg @ref LL_RCC_PLLM_DIV_21
  1453. * @arg @ref LL_RCC_PLLM_DIV_22
  1454. * @arg @ref LL_RCC_PLLM_DIV_23
  1455. * @arg @ref LL_RCC_PLLM_DIV_24
  1456. * @arg @ref LL_RCC_PLLM_DIV_25
  1457. * @arg @ref LL_RCC_PLLM_DIV_26
  1458. * @arg @ref LL_RCC_PLLM_DIV_27
  1459. * @arg @ref LL_RCC_PLLM_DIV_28
  1460. * @arg @ref LL_RCC_PLLM_DIV_29
  1461. * @arg @ref LL_RCC_PLLM_DIV_30
  1462. * @arg @ref LL_RCC_PLLM_DIV_31
  1463. * @arg @ref LL_RCC_PLLM_DIV_32
  1464. * @arg @ref LL_RCC_PLLM_DIV_33
  1465. * @arg @ref LL_RCC_PLLM_DIV_34
  1466. * @arg @ref LL_RCC_PLLM_DIV_35
  1467. * @arg @ref LL_RCC_PLLM_DIV_36
  1468. * @arg @ref LL_RCC_PLLM_DIV_37
  1469. * @arg @ref LL_RCC_PLLM_DIV_38
  1470. * @arg @ref LL_RCC_PLLM_DIV_39
  1471. * @arg @ref LL_RCC_PLLM_DIV_40
  1472. * @arg @ref LL_RCC_PLLM_DIV_41
  1473. * @arg @ref LL_RCC_PLLM_DIV_42
  1474. * @arg @ref LL_RCC_PLLM_DIV_43
  1475. * @arg @ref LL_RCC_PLLM_DIV_44
  1476. * @arg @ref LL_RCC_PLLM_DIV_45
  1477. * @arg @ref LL_RCC_PLLM_DIV_46
  1478. * @arg @ref LL_RCC_PLLM_DIV_47
  1479. * @arg @ref LL_RCC_PLLM_DIV_48
  1480. * @arg @ref LL_RCC_PLLM_DIV_49
  1481. * @arg @ref LL_RCC_PLLM_DIV_50
  1482. * @arg @ref LL_RCC_PLLM_DIV_51
  1483. * @arg @ref LL_RCC_PLLM_DIV_52
  1484. * @arg @ref LL_RCC_PLLM_DIV_53
  1485. * @arg @ref LL_RCC_PLLM_DIV_54
  1486. * @arg @ref LL_RCC_PLLM_DIV_55
  1487. * @arg @ref LL_RCC_PLLM_DIV_56
  1488. * @arg @ref LL_RCC_PLLM_DIV_57
  1489. * @arg @ref LL_RCC_PLLM_DIV_58
  1490. * @arg @ref LL_RCC_PLLM_DIV_59
  1491. * @arg @ref LL_RCC_PLLM_DIV_60
  1492. * @arg @ref LL_RCC_PLLM_DIV_61
  1493. * @arg @ref LL_RCC_PLLM_DIV_62
  1494. * @arg @ref LL_RCC_PLLM_DIV_63
  1495. * @param __PLLSAIN__ Between 50 and 432
  1496. * @param __PLLSAIR__ This parameter can be one of the following values:
  1497. * @arg @ref LL_RCC_PLLSAIR_DIV_2
  1498. * @arg @ref LL_RCC_PLLSAIR_DIV_3
  1499. * @arg @ref LL_RCC_PLLSAIR_DIV_4
  1500. * @arg @ref LL_RCC_PLLSAIR_DIV_5
  1501. * @arg @ref LL_RCC_PLLSAIR_DIV_6
  1502. * @arg @ref LL_RCC_PLLSAIR_DIV_7
  1503. * @param __PLLSAIDIVR__ This parameter can be one of the following values:
  1504. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_2
  1505. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_4
  1506. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_8
  1507. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_16
  1508. * @retval PLLSAI clock frequency (in Hz)
  1509. */
  1510. #define __LL_RCC_CALC_PLLSAI_LTDC_FREQ(__INPUTFREQ__, __PLLM__, __PLLSAIN__, __PLLSAIR__, __PLLSAIDIVR__) (((__INPUTFREQ__) / (__PLLM__)) * (__PLLSAIN__) / \
  1511. (((__PLLSAIR__) >> RCC_PLLSAICFGR_PLLSAIR_Pos) * (aRCC_PLLSAIDIVRPrescTable[(__PLLSAIDIVR__) >> RCC_DCKCFGR1_PLLSAIDIVR_Pos])))
  1512. #endif /* LTDC */
  1513. /**
  1514. * @brief Helper macro to calculate the PLLI2S frequency used for SAI1 and SAI2 domains
  1515. * @note ex: @ref __LL_RCC_CALC_PLLI2S_SAI_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  1516. * @ref LL_RCC_PLLI2S_GetN (), @ref LL_RCC_PLLI2S_GetQ (), @ref LL_RCC_PLLI2S_GetDIVQ ());
  1517. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  1518. * @param __PLLM__ This parameter can be one of the following values:
  1519. * @arg @ref LL_RCC_PLLM_DIV_2
  1520. * @arg @ref LL_RCC_PLLM_DIV_3
  1521. * @arg @ref LL_RCC_PLLM_DIV_4
  1522. * @arg @ref LL_RCC_PLLM_DIV_5
  1523. * @arg @ref LL_RCC_PLLM_DIV_6
  1524. * @arg @ref LL_RCC_PLLM_DIV_7
  1525. * @arg @ref LL_RCC_PLLM_DIV_8
  1526. * @arg @ref LL_RCC_PLLM_DIV_9
  1527. * @arg @ref LL_RCC_PLLM_DIV_10
  1528. * @arg @ref LL_RCC_PLLM_DIV_11
  1529. * @arg @ref LL_RCC_PLLM_DIV_12
  1530. * @arg @ref LL_RCC_PLLM_DIV_13
  1531. * @arg @ref LL_RCC_PLLM_DIV_14
  1532. * @arg @ref LL_RCC_PLLM_DIV_15
  1533. * @arg @ref LL_RCC_PLLM_DIV_16
  1534. * @arg @ref LL_RCC_PLLM_DIV_17
  1535. * @arg @ref LL_RCC_PLLM_DIV_18
  1536. * @arg @ref LL_RCC_PLLM_DIV_19
  1537. * @arg @ref LL_RCC_PLLM_DIV_20
  1538. * @arg @ref LL_RCC_PLLM_DIV_21
  1539. * @arg @ref LL_RCC_PLLM_DIV_22
  1540. * @arg @ref LL_RCC_PLLM_DIV_23
  1541. * @arg @ref LL_RCC_PLLM_DIV_24
  1542. * @arg @ref LL_RCC_PLLM_DIV_25
  1543. * @arg @ref LL_RCC_PLLM_DIV_26
  1544. * @arg @ref LL_RCC_PLLM_DIV_27
  1545. * @arg @ref LL_RCC_PLLM_DIV_28
  1546. * @arg @ref LL_RCC_PLLM_DIV_29
  1547. * @arg @ref LL_RCC_PLLM_DIV_30
  1548. * @arg @ref LL_RCC_PLLM_DIV_31
  1549. * @arg @ref LL_RCC_PLLM_DIV_32
  1550. * @arg @ref LL_RCC_PLLM_DIV_33
  1551. * @arg @ref LL_RCC_PLLM_DIV_34
  1552. * @arg @ref LL_RCC_PLLM_DIV_35
  1553. * @arg @ref LL_RCC_PLLM_DIV_36
  1554. * @arg @ref LL_RCC_PLLM_DIV_37
  1555. * @arg @ref LL_RCC_PLLM_DIV_38
  1556. * @arg @ref LL_RCC_PLLM_DIV_39
  1557. * @arg @ref LL_RCC_PLLM_DIV_40
  1558. * @arg @ref LL_RCC_PLLM_DIV_41
  1559. * @arg @ref LL_RCC_PLLM_DIV_42
  1560. * @arg @ref LL_RCC_PLLM_DIV_43
  1561. * @arg @ref LL_RCC_PLLM_DIV_44
  1562. * @arg @ref LL_RCC_PLLM_DIV_45
  1563. * @arg @ref LL_RCC_PLLM_DIV_46
  1564. * @arg @ref LL_RCC_PLLM_DIV_47
  1565. * @arg @ref LL_RCC_PLLM_DIV_48
  1566. * @arg @ref LL_RCC_PLLM_DIV_49
  1567. * @arg @ref LL_RCC_PLLM_DIV_50
  1568. * @arg @ref LL_RCC_PLLM_DIV_51
  1569. * @arg @ref LL_RCC_PLLM_DIV_52
  1570. * @arg @ref LL_RCC_PLLM_DIV_53
  1571. * @arg @ref LL_RCC_PLLM_DIV_54
  1572. * @arg @ref LL_RCC_PLLM_DIV_55
  1573. * @arg @ref LL_RCC_PLLM_DIV_56
  1574. * @arg @ref LL_RCC_PLLM_DIV_57
  1575. * @arg @ref LL_RCC_PLLM_DIV_58
  1576. * @arg @ref LL_RCC_PLLM_DIV_59
  1577. * @arg @ref LL_RCC_PLLM_DIV_60
  1578. * @arg @ref LL_RCC_PLLM_DIV_61
  1579. * @arg @ref LL_RCC_PLLM_DIV_62
  1580. * @arg @ref LL_RCC_PLLM_DIV_63
  1581. * @param __PLLI2SN__ Between 50 and 432
  1582. * @param __PLLI2SQ__ This parameter can be one of the following values:
  1583. * @arg @ref LL_RCC_PLLI2SQ_DIV_2
  1584. * @arg @ref LL_RCC_PLLI2SQ_DIV_3
  1585. * @arg @ref LL_RCC_PLLI2SQ_DIV_4
  1586. * @arg @ref LL_RCC_PLLI2SQ_DIV_5
  1587. * @arg @ref LL_RCC_PLLI2SQ_DIV_6
  1588. * @arg @ref LL_RCC_PLLI2SQ_DIV_7
  1589. * @arg @ref LL_RCC_PLLI2SQ_DIV_8
  1590. * @arg @ref LL_RCC_PLLI2SQ_DIV_9
  1591. * @arg @ref LL_RCC_PLLI2SQ_DIV_10
  1592. * @arg @ref LL_RCC_PLLI2SQ_DIV_11
  1593. * @arg @ref LL_RCC_PLLI2SQ_DIV_12
  1594. * @arg @ref LL_RCC_PLLI2SQ_DIV_13
  1595. * @arg @ref LL_RCC_PLLI2SQ_DIV_14
  1596. * @arg @ref LL_RCC_PLLI2SQ_DIV_15
  1597. * @param __PLLI2SDIVQ__ This parameter can be one of the following values:
  1598. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_1
  1599. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_2
  1600. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_3
  1601. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_4
  1602. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_5
  1603. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_6
  1604. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_7
  1605. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_8
  1606. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_9
  1607. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_10
  1608. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_11
  1609. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_12
  1610. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_13
  1611. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_14
  1612. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_15
  1613. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_16
  1614. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_17
  1615. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_18
  1616. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_19
  1617. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_20
  1618. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_21
  1619. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_22
  1620. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_23
  1621. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_24
  1622. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_25
  1623. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_26
  1624. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_27
  1625. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_28
  1626. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_29
  1627. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_30
  1628. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_31
  1629. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_32
  1630. * @retval PLLI2S clock frequency (in Hz)
  1631. */
  1632. #define __LL_RCC_CALC_PLLI2S_SAI_FREQ(__INPUTFREQ__, __PLLM__, __PLLI2SN__, __PLLI2SQ__, __PLLI2SDIVQ__) (((__INPUTFREQ__) / (__PLLM__)) * (__PLLI2SN__) / \
  1633. (((__PLLI2SQ__) >> RCC_PLLI2SCFGR_PLLI2SQ_Pos) * (((__PLLI2SDIVQ__) >> RCC_DCKCFGR1_PLLI2SDIVQ_Pos) + 1U)))
  1634. #if defined(SPDIFRX)
  1635. /**
  1636. * @brief Helper macro to calculate the PLLI2S frequency used on SPDIFRX domain
  1637. * @note ex: @ref __LL_RCC_CALC_PLLI2S_SPDIFRX_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  1638. * @ref LL_RCC_PLLI2S_GetN (), @ref LL_RCC_PLLI2S_GetP ());
  1639. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  1640. * @param __PLLM__ This parameter can be one of the following values:
  1641. * @arg @ref LL_RCC_PLLM_DIV_2
  1642. * @arg @ref LL_RCC_PLLM_DIV_3
  1643. * @arg @ref LL_RCC_PLLM_DIV_4
  1644. * @arg @ref LL_RCC_PLLM_DIV_5
  1645. * @arg @ref LL_RCC_PLLM_DIV_6
  1646. * @arg @ref LL_RCC_PLLM_DIV_7
  1647. * @arg @ref LL_RCC_PLLM_DIV_8
  1648. * @arg @ref LL_RCC_PLLM_DIV_9
  1649. * @arg @ref LL_RCC_PLLM_DIV_10
  1650. * @arg @ref LL_RCC_PLLM_DIV_11
  1651. * @arg @ref LL_RCC_PLLM_DIV_12
  1652. * @arg @ref LL_RCC_PLLM_DIV_13
  1653. * @arg @ref LL_RCC_PLLM_DIV_14
  1654. * @arg @ref LL_RCC_PLLM_DIV_15
  1655. * @arg @ref LL_RCC_PLLM_DIV_16
  1656. * @arg @ref LL_RCC_PLLM_DIV_17
  1657. * @arg @ref LL_RCC_PLLM_DIV_18
  1658. * @arg @ref LL_RCC_PLLM_DIV_19
  1659. * @arg @ref LL_RCC_PLLM_DIV_20
  1660. * @arg @ref LL_RCC_PLLM_DIV_21
  1661. * @arg @ref LL_RCC_PLLM_DIV_22
  1662. * @arg @ref LL_RCC_PLLM_DIV_23
  1663. * @arg @ref LL_RCC_PLLM_DIV_24
  1664. * @arg @ref LL_RCC_PLLM_DIV_25
  1665. * @arg @ref LL_RCC_PLLM_DIV_26
  1666. * @arg @ref LL_RCC_PLLM_DIV_27
  1667. * @arg @ref LL_RCC_PLLM_DIV_28
  1668. * @arg @ref LL_RCC_PLLM_DIV_29
  1669. * @arg @ref LL_RCC_PLLM_DIV_30
  1670. * @arg @ref LL_RCC_PLLM_DIV_31
  1671. * @arg @ref LL_RCC_PLLM_DIV_32
  1672. * @arg @ref LL_RCC_PLLM_DIV_33
  1673. * @arg @ref LL_RCC_PLLM_DIV_34
  1674. * @arg @ref LL_RCC_PLLM_DIV_35
  1675. * @arg @ref LL_RCC_PLLM_DIV_36
  1676. * @arg @ref LL_RCC_PLLM_DIV_37
  1677. * @arg @ref LL_RCC_PLLM_DIV_38
  1678. * @arg @ref LL_RCC_PLLM_DIV_39
  1679. * @arg @ref LL_RCC_PLLM_DIV_40
  1680. * @arg @ref LL_RCC_PLLM_DIV_41
  1681. * @arg @ref LL_RCC_PLLM_DIV_42
  1682. * @arg @ref LL_RCC_PLLM_DIV_43
  1683. * @arg @ref LL_RCC_PLLM_DIV_44
  1684. * @arg @ref LL_RCC_PLLM_DIV_45
  1685. * @arg @ref LL_RCC_PLLM_DIV_46
  1686. * @arg @ref LL_RCC_PLLM_DIV_47
  1687. * @arg @ref LL_RCC_PLLM_DIV_48
  1688. * @arg @ref LL_RCC_PLLM_DIV_49
  1689. * @arg @ref LL_RCC_PLLM_DIV_50
  1690. * @arg @ref LL_RCC_PLLM_DIV_51
  1691. * @arg @ref LL_RCC_PLLM_DIV_52
  1692. * @arg @ref LL_RCC_PLLM_DIV_53
  1693. * @arg @ref LL_RCC_PLLM_DIV_54
  1694. * @arg @ref LL_RCC_PLLM_DIV_55
  1695. * @arg @ref LL_RCC_PLLM_DIV_56
  1696. * @arg @ref LL_RCC_PLLM_DIV_57
  1697. * @arg @ref LL_RCC_PLLM_DIV_58
  1698. * @arg @ref LL_RCC_PLLM_DIV_59
  1699. * @arg @ref LL_RCC_PLLM_DIV_60
  1700. * @arg @ref LL_RCC_PLLM_DIV_61
  1701. * @arg @ref LL_RCC_PLLM_DIV_62
  1702. * @arg @ref LL_RCC_PLLM_DIV_63
  1703. * @param __PLLI2SN__ Between 50 and 432
  1704. * @param __PLLI2SP__ This parameter can be one of the following values:
  1705. * @arg @ref LL_RCC_PLLI2SP_DIV_2
  1706. * @arg @ref LL_RCC_PLLI2SP_DIV_4
  1707. * @arg @ref LL_RCC_PLLI2SP_DIV_6
  1708. * @arg @ref LL_RCC_PLLI2SP_DIV_8
  1709. * @retval PLLI2S clock frequency (in Hz)
  1710. */
  1711. #define __LL_RCC_CALC_PLLI2S_SPDIFRX_FREQ(__INPUTFREQ__, __PLLM__, __PLLI2SN__, __PLLI2SP__) (((__INPUTFREQ__) / (__PLLM__)) * (__PLLI2SN__) / \
  1712. ((((__PLLI2SP__) >> RCC_PLLI2SCFGR_PLLI2SP_Pos) + 1U) * 2U))
  1713. #endif /* SPDIFRX */
  1714. /**
  1715. * @brief Helper macro to calculate the PLLI2S frequency used for I2S domain
  1716. * @note ex: @ref __LL_RCC_CALC_PLLI2S_I2S_FREQ (HSE_VALUE,@ref LL_RCC_PLL_GetDivider (),
  1717. * @ref LL_RCC_PLLI2S_GetN (), @ref LL_RCC_PLLI2S_GetR ());
  1718. * @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
  1719. * @param __PLLM__ This parameter can be one of the following values:
  1720. * @arg @ref LL_RCC_PLLM_DIV_2
  1721. * @arg @ref LL_RCC_PLLM_DIV_3
  1722. * @arg @ref LL_RCC_PLLM_DIV_4
  1723. * @arg @ref LL_RCC_PLLM_DIV_5
  1724. * @arg @ref LL_RCC_PLLM_DIV_6
  1725. * @arg @ref LL_RCC_PLLM_DIV_7
  1726. * @arg @ref LL_RCC_PLLM_DIV_8
  1727. * @arg @ref LL_RCC_PLLM_DIV_9
  1728. * @arg @ref LL_RCC_PLLM_DIV_10
  1729. * @arg @ref LL_RCC_PLLM_DIV_11
  1730. * @arg @ref LL_RCC_PLLM_DIV_12
  1731. * @arg @ref LL_RCC_PLLM_DIV_13
  1732. * @arg @ref LL_RCC_PLLM_DIV_14
  1733. * @arg @ref LL_RCC_PLLM_DIV_15
  1734. * @arg @ref LL_RCC_PLLM_DIV_16
  1735. * @arg @ref LL_RCC_PLLM_DIV_17
  1736. * @arg @ref LL_RCC_PLLM_DIV_18
  1737. * @arg @ref LL_RCC_PLLM_DIV_19
  1738. * @arg @ref LL_RCC_PLLM_DIV_20
  1739. * @arg @ref LL_RCC_PLLM_DIV_21
  1740. * @arg @ref LL_RCC_PLLM_DIV_22
  1741. * @arg @ref LL_RCC_PLLM_DIV_23
  1742. * @arg @ref LL_RCC_PLLM_DIV_24
  1743. * @arg @ref LL_RCC_PLLM_DIV_25
  1744. * @arg @ref LL_RCC_PLLM_DIV_26
  1745. * @arg @ref LL_RCC_PLLM_DIV_27
  1746. * @arg @ref LL_RCC_PLLM_DIV_28
  1747. * @arg @ref LL_RCC_PLLM_DIV_29
  1748. * @arg @ref LL_RCC_PLLM_DIV_30
  1749. * @arg @ref LL_RCC_PLLM_DIV_31
  1750. * @arg @ref LL_RCC_PLLM_DIV_32
  1751. * @arg @ref LL_RCC_PLLM_DIV_33
  1752. * @arg @ref LL_RCC_PLLM_DIV_34
  1753. * @arg @ref LL_RCC_PLLM_DIV_35
  1754. * @arg @ref LL_RCC_PLLM_DIV_36
  1755. * @arg @ref LL_RCC_PLLM_DIV_37
  1756. * @arg @ref LL_RCC_PLLM_DIV_38
  1757. * @arg @ref LL_RCC_PLLM_DIV_39
  1758. * @arg @ref LL_RCC_PLLM_DIV_40
  1759. * @arg @ref LL_RCC_PLLM_DIV_41
  1760. * @arg @ref LL_RCC_PLLM_DIV_42
  1761. * @arg @ref LL_RCC_PLLM_DIV_43
  1762. * @arg @ref LL_RCC_PLLM_DIV_44
  1763. * @arg @ref LL_RCC_PLLM_DIV_45
  1764. * @arg @ref LL_RCC_PLLM_DIV_46
  1765. * @arg @ref LL_RCC_PLLM_DIV_47
  1766. * @arg @ref LL_RCC_PLLM_DIV_48
  1767. * @arg @ref LL_RCC_PLLM_DIV_49
  1768. * @arg @ref LL_RCC_PLLM_DIV_50
  1769. * @arg @ref LL_RCC_PLLM_DIV_51
  1770. * @arg @ref LL_RCC_PLLM_DIV_52
  1771. * @arg @ref LL_RCC_PLLM_DIV_53
  1772. * @arg @ref LL_RCC_PLLM_DIV_54
  1773. * @arg @ref LL_RCC_PLLM_DIV_55
  1774. * @arg @ref LL_RCC_PLLM_DIV_56
  1775. * @arg @ref LL_RCC_PLLM_DIV_57
  1776. * @arg @ref LL_RCC_PLLM_DIV_58
  1777. * @arg @ref LL_RCC_PLLM_DIV_59
  1778. * @arg @ref LL_RCC_PLLM_DIV_60
  1779. * @arg @ref LL_RCC_PLLM_DIV_61
  1780. * @arg @ref LL_RCC_PLLM_DIV_62
  1781. * @arg @ref LL_RCC_PLLM_DIV_63
  1782. * @param __PLLI2SN__ Between 50 and 432
  1783. * @param __PLLI2SR__ This parameter can be one of the following values:
  1784. * @arg @ref LL_RCC_PLLI2SR_DIV_2
  1785. * @arg @ref LL_RCC_PLLI2SR_DIV_3
  1786. * @arg @ref LL_RCC_PLLI2SR_DIV_4
  1787. * @arg @ref LL_RCC_PLLI2SR_DIV_5
  1788. * @arg @ref LL_RCC_PLLI2SR_DIV_6
  1789. * @arg @ref LL_RCC_PLLI2SR_DIV_7
  1790. * @retval PLLI2S clock frequency (in Hz)
  1791. */
  1792. #define __LL_RCC_CALC_PLLI2S_I2S_FREQ(__INPUTFREQ__, __PLLM__, __PLLI2SN__, __PLLI2SR__) (((__INPUTFREQ__) / (__PLLM__)) * (__PLLI2SN__) / \
  1793. ((__PLLI2SR__) >> RCC_PLLI2SCFGR_PLLI2SR_Pos))
  1794. /**
  1795. * @brief Helper macro to calculate the HCLK frequency
  1796. * @param __SYSCLKFREQ__ SYSCLK frequency (based on HSE/HSI/PLLCLK)
  1797. * @param __AHBPRESCALER__ This parameter can be one of the following values:
  1798. * @arg @ref LL_RCC_SYSCLK_DIV_1
  1799. * @arg @ref LL_RCC_SYSCLK_DIV_2
  1800. * @arg @ref LL_RCC_SYSCLK_DIV_4
  1801. * @arg @ref LL_RCC_SYSCLK_DIV_8
  1802. * @arg @ref LL_RCC_SYSCLK_DIV_16
  1803. * @arg @ref LL_RCC_SYSCLK_DIV_64
  1804. * @arg @ref LL_RCC_SYSCLK_DIV_128
  1805. * @arg @ref LL_RCC_SYSCLK_DIV_256
  1806. * @arg @ref LL_RCC_SYSCLK_DIV_512
  1807. * @retval HCLK clock frequency (in Hz)
  1808. */
  1809. #define __LL_RCC_CALC_HCLK_FREQ(__SYSCLKFREQ__, __AHBPRESCALER__) ((__SYSCLKFREQ__) >> AHBPrescTable[((__AHBPRESCALER__) & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos])
  1810. /**
  1811. * @brief Helper macro to calculate the PCLK1 frequency (ABP1)
  1812. * @param __HCLKFREQ__ HCLK frequency
  1813. * @param __APB1PRESCALER__ This parameter can be one of the following values:
  1814. * @arg @ref LL_RCC_APB1_DIV_1
  1815. * @arg @ref LL_RCC_APB1_DIV_2
  1816. * @arg @ref LL_RCC_APB1_DIV_4
  1817. * @arg @ref LL_RCC_APB1_DIV_8
  1818. * @arg @ref LL_RCC_APB1_DIV_16
  1819. * @retval PCLK1 clock frequency (in Hz)
  1820. */
  1821. #define __LL_RCC_CALC_PCLK1_FREQ(__HCLKFREQ__, __APB1PRESCALER__) ((__HCLKFREQ__) >> APBPrescTable[(__APB1PRESCALER__) >> RCC_CFGR_PPRE1_Pos])
  1822. /**
  1823. * @brief Helper macro to calculate the PCLK2 frequency (ABP2)
  1824. * @param __HCLKFREQ__ HCLK frequency
  1825. * @param __APB2PRESCALER__ This parameter can be one of the following values:
  1826. * @arg @ref LL_RCC_APB2_DIV_1
  1827. * @arg @ref LL_RCC_APB2_DIV_2
  1828. * @arg @ref LL_RCC_APB2_DIV_4
  1829. * @arg @ref LL_RCC_APB2_DIV_8
  1830. * @arg @ref LL_RCC_APB2_DIV_16
  1831. * @retval PCLK2 clock frequency (in Hz)
  1832. */
  1833. #define __LL_RCC_CALC_PCLK2_FREQ(__HCLKFREQ__, __APB2PRESCALER__) ((__HCLKFREQ__) >> APBPrescTable[(__APB2PRESCALER__) >> RCC_CFGR_PPRE2_Pos])
  1834. /**
  1835. * @}
  1836. */
  1837. /**
  1838. * @}
  1839. */
  1840. /* Exported functions --------------------------------------------------------*/
  1841. /** @defgroup RCC_LL_Exported_Functions RCC Exported Functions
  1842. * @{
  1843. */
  1844. /** @defgroup RCC_LL_EF_HSE HSE
  1845. * @{
  1846. */
  1847. /**
  1848. * @brief Enable the Clock Security System.
  1849. * @rmtoll CR CSSON LL_RCC_HSE_EnableCSS
  1850. * @retval None
  1851. */
  1852. __STATIC_INLINE void LL_RCC_HSE_EnableCSS(void)
  1853. {
  1854. SET_BIT(RCC->CR, RCC_CR_CSSON);
  1855. }
  1856. /**
  1857. * @brief Enable HSE external oscillator (HSE Bypass)
  1858. * @rmtoll CR HSEBYP LL_RCC_HSE_EnableBypass
  1859. * @retval None
  1860. */
  1861. __STATIC_INLINE void LL_RCC_HSE_EnableBypass(void)
  1862. {
  1863. SET_BIT(RCC->CR, RCC_CR_HSEBYP);
  1864. }
  1865. /**
  1866. * @brief Disable HSE external oscillator (HSE Bypass)
  1867. * @rmtoll CR HSEBYP LL_RCC_HSE_DisableBypass
  1868. * @retval None
  1869. */
  1870. __STATIC_INLINE void LL_RCC_HSE_DisableBypass(void)
  1871. {
  1872. CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP);
  1873. }
  1874. /**
  1875. * @brief Enable HSE crystal oscillator (HSE ON)
  1876. * @rmtoll CR HSEON LL_RCC_HSE_Enable
  1877. * @retval None
  1878. */
  1879. __STATIC_INLINE void LL_RCC_HSE_Enable(void)
  1880. {
  1881. SET_BIT(RCC->CR, RCC_CR_HSEON);
  1882. }
  1883. /**
  1884. * @brief Disable HSE crystal oscillator (HSE ON)
  1885. * @rmtoll CR HSEON LL_RCC_HSE_Disable
  1886. * @retval None
  1887. */
  1888. __STATIC_INLINE void LL_RCC_HSE_Disable(void)
  1889. {
  1890. CLEAR_BIT(RCC->CR, RCC_CR_HSEON);
  1891. }
  1892. /**
  1893. * @brief Check if HSE oscillator Ready
  1894. * @rmtoll CR HSERDY LL_RCC_HSE_IsReady
  1895. * @retval State of bit (1 or 0).
  1896. */
  1897. __STATIC_INLINE uint32_t LL_RCC_HSE_IsReady(void)
  1898. {
  1899. return (READ_BIT(RCC->CR, RCC_CR_HSERDY) == (RCC_CR_HSERDY));
  1900. }
  1901. /**
  1902. * @}
  1903. */
  1904. /** @defgroup RCC_LL_EF_HSI HSI
  1905. * @{
  1906. */
  1907. /**
  1908. * @brief Enable HSI oscillator
  1909. * @rmtoll CR HSION LL_RCC_HSI_Enable
  1910. * @retval None
  1911. */
  1912. __STATIC_INLINE void LL_RCC_HSI_Enable(void)
  1913. {
  1914. SET_BIT(RCC->CR, RCC_CR_HSION);
  1915. }
  1916. /**
  1917. * @brief Disable HSI oscillator
  1918. * @rmtoll CR HSION LL_RCC_HSI_Disable
  1919. * @retval None
  1920. */
  1921. __STATIC_INLINE void LL_RCC_HSI_Disable(void)
  1922. {
  1923. CLEAR_BIT(RCC->CR, RCC_CR_HSION);
  1924. }
  1925. /**
  1926. * @brief Check if HSI clock is ready
  1927. * @rmtoll CR HSIRDY LL_RCC_HSI_IsReady
  1928. * @retval State of bit (1 or 0).
  1929. */
  1930. __STATIC_INLINE uint32_t LL_RCC_HSI_IsReady(void)
  1931. {
  1932. return (READ_BIT(RCC->CR, RCC_CR_HSIRDY) == (RCC_CR_HSIRDY));
  1933. }
  1934. /**
  1935. * @brief Get HSI Calibration value
  1936. * @note When HSITRIM is written, HSICAL is updated with the sum of
  1937. * HSITRIM and the factory trim value
  1938. * @rmtoll CR HSICAL LL_RCC_HSI_GetCalibration
  1939. * @retval Between Min_Data = 0x00 and Max_Data = 0xFF
  1940. */
  1941. __STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibration(void)
  1942. {
  1943. return (uint32_t)(READ_BIT(RCC->CR, RCC_CR_HSICAL) >> RCC_CR_HSICAL_Pos);
  1944. }
  1945. /**
  1946. * @brief Set HSI Calibration trimming
  1947. * @note user-programmable trimming value that is added to the HSICAL
  1948. * @note Default value is 16, which, when added to the HSICAL value,
  1949. * should trim the HSI to 16 MHz +/- 1 %
  1950. * @rmtoll CR HSITRIM LL_RCC_HSI_SetCalibTrimming
  1951. * @param Value Between Min_Data = 0 and Max_Data = 31
  1952. * @retval None
  1953. */
  1954. __STATIC_INLINE void LL_RCC_HSI_SetCalibTrimming(uint32_t Value)
  1955. {
  1956. MODIFY_REG(RCC->CR, RCC_CR_HSITRIM, Value << RCC_CR_HSITRIM_Pos);
  1957. }
  1958. /**
  1959. * @brief Get HSI Calibration trimming
  1960. * @rmtoll CR HSITRIM LL_RCC_HSI_GetCalibTrimming
  1961. * @retval Between Min_Data = 0 and Max_Data = 31
  1962. */
  1963. __STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibTrimming(void)
  1964. {
  1965. return (uint32_t)(READ_BIT(RCC->CR, RCC_CR_HSITRIM) >> RCC_CR_HSITRIM_Pos);
  1966. }
  1967. /**
  1968. * @}
  1969. */
  1970. /** @defgroup RCC_LL_EF_LSE LSE
  1971. * @{
  1972. */
  1973. /**
  1974. * @brief Enable Low Speed External (LSE) crystal.
  1975. * @rmtoll BDCR LSEON LL_RCC_LSE_Enable
  1976. * @retval None
  1977. */
  1978. __STATIC_INLINE void LL_RCC_LSE_Enable(void)
  1979. {
  1980. SET_BIT(RCC->BDCR, RCC_BDCR_LSEON);
  1981. }
  1982. /**
  1983. * @brief Disable Low Speed External (LSE) crystal.
  1984. * @rmtoll BDCR LSEON LL_RCC_LSE_Disable
  1985. * @retval None
  1986. */
  1987. __STATIC_INLINE void LL_RCC_LSE_Disable(void)
  1988. {
  1989. CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON);
  1990. }
  1991. /**
  1992. * @brief Enable external clock source (LSE bypass).
  1993. * @rmtoll BDCR LSEBYP LL_RCC_LSE_EnableBypass
  1994. * @retval None
  1995. */
  1996. __STATIC_INLINE void LL_RCC_LSE_EnableBypass(void)
  1997. {
  1998. SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP);
  1999. }
  2000. /**
  2001. * @brief Disable external clock source (LSE bypass).
  2002. * @rmtoll BDCR LSEBYP LL_RCC_LSE_DisableBypass
  2003. * @retval None
  2004. */
  2005. __STATIC_INLINE void LL_RCC_LSE_DisableBypass(void)
  2006. {
  2007. CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP);
  2008. }
  2009. /**
  2010. * @brief Set LSE oscillator drive capability
  2011. * @note The oscillator is in Xtal mode when it is not in bypass mode.
  2012. * @rmtoll BDCR LSEDRV LL_RCC_LSE_SetDriveCapability
  2013. * @param LSEDrive This parameter can be one of the following values:
  2014. * @arg @ref LL_RCC_LSEDRIVE_LOW
  2015. * @arg @ref LL_RCC_LSEDRIVE_MEDIUMHIGH
  2016. * @arg @ref LL_RCC_LSEDRIVE_MEDIUMLOW
  2017. * @arg @ref LL_RCC_LSEDRIVE_HIGH
  2018. * @retval None
  2019. */
  2020. __STATIC_INLINE void LL_RCC_LSE_SetDriveCapability(uint32_t LSEDrive)
  2021. {
  2022. MODIFY_REG(RCC->BDCR, RCC_BDCR_LSEDRV, LSEDrive);
  2023. }
  2024. /**
  2025. * @brief Get LSE oscillator drive capability
  2026. * @rmtoll BDCR LSEDRV LL_RCC_LSE_GetDriveCapability
  2027. * @retval Returned value can be one of the following values:
  2028. * @arg @ref LL_RCC_LSEDRIVE_LOW
  2029. * @arg @ref LL_RCC_LSEDRIVE_MEDIUMHIGH
  2030. * @arg @ref LL_RCC_LSEDRIVE_MEDIUMLOW
  2031. * @arg @ref LL_RCC_LSEDRIVE_HIGH
  2032. */
  2033. __STATIC_INLINE uint32_t LL_RCC_LSE_GetDriveCapability(void)
  2034. {
  2035. return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_LSEDRV));
  2036. }
  2037. /**
  2038. * @brief Check if LSE oscillator Ready
  2039. * @rmtoll BDCR LSERDY LL_RCC_LSE_IsReady
  2040. * @retval State of bit (1 or 0).
  2041. */
  2042. __STATIC_INLINE uint32_t LL_RCC_LSE_IsReady(void)
  2043. {
  2044. return (READ_BIT(RCC->BDCR, RCC_BDCR_LSERDY) == (RCC_BDCR_LSERDY));
  2045. }
  2046. /**
  2047. * @}
  2048. */
  2049. /** @defgroup RCC_LL_EF_LSI LSI
  2050. * @{
  2051. */
  2052. /**
  2053. * @brief Enable LSI Oscillator
  2054. * @rmtoll CSR LSION LL_RCC_LSI_Enable
  2055. * @retval None
  2056. */
  2057. __STATIC_INLINE void LL_RCC_LSI_Enable(void)
  2058. {
  2059. SET_BIT(RCC->CSR, RCC_CSR_LSION);
  2060. }
  2061. /**
  2062. * @brief Disable LSI Oscillator
  2063. * @rmtoll CSR LSION LL_RCC_LSI_Disable
  2064. * @retval None
  2065. */
  2066. __STATIC_INLINE void LL_RCC_LSI_Disable(void)
  2067. {
  2068. CLEAR_BIT(RCC->CSR, RCC_CSR_LSION);
  2069. }
  2070. /**
  2071. * @brief Check if LSI is Ready
  2072. * @rmtoll CSR LSIRDY LL_RCC_LSI_IsReady
  2073. * @retval State of bit (1 or 0).
  2074. */
  2075. __STATIC_INLINE uint32_t LL_RCC_LSI_IsReady(void)
  2076. {
  2077. return (READ_BIT(RCC->CSR, RCC_CSR_LSIRDY) == (RCC_CSR_LSIRDY));
  2078. }
  2079. /**
  2080. * @}
  2081. */
  2082. /** @defgroup RCC_LL_EF_System System
  2083. * @{
  2084. */
  2085. /**
  2086. * @brief Configure the system clock source
  2087. * @rmtoll CFGR SW LL_RCC_SetSysClkSource
  2088. * @param Source This parameter can be one of the following values:
  2089. * @arg @ref LL_RCC_SYS_CLKSOURCE_HSI
  2090. * @arg @ref LL_RCC_SYS_CLKSOURCE_HSE
  2091. * @arg @ref LL_RCC_SYS_CLKSOURCE_PLL
  2092. * @retval None
  2093. */
  2094. __STATIC_INLINE void LL_RCC_SetSysClkSource(uint32_t Source)
  2095. {
  2096. MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, Source);
  2097. }
  2098. /**
  2099. * @brief Get the system clock source
  2100. * @rmtoll CFGR SWS LL_RCC_GetSysClkSource
  2101. * @retval Returned value can be one of the following values:
  2102. * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSI
  2103. * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSE
  2104. * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_PLL
  2105. */
  2106. __STATIC_INLINE uint32_t LL_RCC_GetSysClkSource(void)
  2107. {
  2108. return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_SWS));
  2109. }
  2110. /**
  2111. * @brief Set AHB prescaler
  2112. * @rmtoll CFGR HPRE LL_RCC_SetAHBPrescaler
  2113. * @param Prescaler This parameter can be one of the following values:
  2114. * @arg @ref LL_RCC_SYSCLK_DIV_1
  2115. * @arg @ref LL_RCC_SYSCLK_DIV_2
  2116. * @arg @ref LL_RCC_SYSCLK_DIV_4
  2117. * @arg @ref LL_RCC_SYSCLK_DIV_8
  2118. * @arg @ref LL_RCC_SYSCLK_DIV_16
  2119. * @arg @ref LL_RCC_SYSCLK_DIV_64
  2120. * @arg @ref LL_RCC_SYSCLK_DIV_128
  2121. * @arg @ref LL_RCC_SYSCLK_DIV_256
  2122. * @arg @ref LL_RCC_SYSCLK_DIV_512
  2123. * @retval None
  2124. */
  2125. __STATIC_INLINE void LL_RCC_SetAHBPrescaler(uint32_t Prescaler)
  2126. {
  2127. MODIFY_REG(RCC->CFGR, RCC_CFGR_HPRE, Prescaler);
  2128. }
  2129. /**
  2130. * @brief Set APB1 prescaler
  2131. * @rmtoll CFGR PPRE1 LL_RCC_SetAPB1Prescaler
  2132. * @param Prescaler This parameter can be one of the following values:
  2133. * @arg @ref LL_RCC_APB1_DIV_1
  2134. * @arg @ref LL_RCC_APB1_DIV_2
  2135. * @arg @ref LL_RCC_APB1_DIV_4
  2136. * @arg @ref LL_RCC_APB1_DIV_8
  2137. * @arg @ref LL_RCC_APB1_DIV_16
  2138. * @retval None
  2139. */
  2140. __STATIC_INLINE void LL_RCC_SetAPB1Prescaler(uint32_t Prescaler)
  2141. {
  2142. MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, Prescaler);
  2143. }
  2144. /**
  2145. * @brief Set APB2 prescaler
  2146. * @rmtoll CFGR PPRE2 LL_RCC_SetAPB2Prescaler
  2147. * @param Prescaler This parameter can be one of the following values:
  2148. * @arg @ref LL_RCC_APB2_DIV_1
  2149. * @arg @ref LL_RCC_APB2_DIV_2
  2150. * @arg @ref LL_RCC_APB2_DIV_4
  2151. * @arg @ref LL_RCC_APB2_DIV_8
  2152. * @arg @ref LL_RCC_APB2_DIV_16
  2153. * @retval None
  2154. */
  2155. __STATIC_INLINE void LL_RCC_SetAPB2Prescaler(uint32_t Prescaler)
  2156. {
  2157. MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, Prescaler);
  2158. }
  2159. /**
  2160. * @brief Get AHB prescaler
  2161. * @rmtoll CFGR HPRE LL_RCC_GetAHBPrescaler
  2162. * @retval Returned value can be one of the following values:
  2163. * @arg @ref LL_RCC_SYSCLK_DIV_1
  2164. * @arg @ref LL_RCC_SYSCLK_DIV_2
  2165. * @arg @ref LL_RCC_SYSCLK_DIV_4
  2166. * @arg @ref LL_RCC_SYSCLK_DIV_8
  2167. * @arg @ref LL_RCC_SYSCLK_DIV_16
  2168. * @arg @ref LL_RCC_SYSCLK_DIV_64
  2169. * @arg @ref LL_RCC_SYSCLK_DIV_128
  2170. * @arg @ref LL_RCC_SYSCLK_DIV_256
  2171. * @arg @ref LL_RCC_SYSCLK_DIV_512
  2172. */
  2173. __STATIC_INLINE uint32_t LL_RCC_GetAHBPrescaler(void)
  2174. {
  2175. return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_HPRE));
  2176. }
  2177. /**
  2178. * @brief Get APB1 prescaler
  2179. * @rmtoll CFGR PPRE1 LL_RCC_GetAPB1Prescaler
  2180. * @retval Returned value can be one of the following values:
  2181. * @arg @ref LL_RCC_APB1_DIV_1
  2182. * @arg @ref LL_RCC_APB1_DIV_2
  2183. * @arg @ref LL_RCC_APB1_DIV_4
  2184. * @arg @ref LL_RCC_APB1_DIV_8
  2185. * @arg @ref LL_RCC_APB1_DIV_16
  2186. */
  2187. __STATIC_INLINE uint32_t LL_RCC_GetAPB1Prescaler(void)
  2188. {
  2189. return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE1));
  2190. }
  2191. /**
  2192. * @brief Get APB2 prescaler
  2193. * @rmtoll CFGR PPRE2 LL_RCC_GetAPB2Prescaler
  2194. * @retval Returned value can be one of the following values:
  2195. * @arg @ref LL_RCC_APB2_DIV_1
  2196. * @arg @ref LL_RCC_APB2_DIV_2
  2197. * @arg @ref LL_RCC_APB2_DIV_4
  2198. * @arg @ref LL_RCC_APB2_DIV_8
  2199. * @arg @ref LL_RCC_APB2_DIV_16
  2200. */
  2201. __STATIC_INLINE uint32_t LL_RCC_GetAPB2Prescaler(void)
  2202. {
  2203. return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE2));
  2204. }
  2205. /**
  2206. * @}
  2207. */
  2208. /** @defgroup RCC_LL_EF_MCO MCO
  2209. * @{
  2210. */
  2211. /**
  2212. * @brief Configure MCOx
  2213. * @rmtoll CFGR MCO1 LL_RCC_ConfigMCO\n
  2214. * CFGR MCO1PRE LL_RCC_ConfigMCO\n
  2215. * CFGR MCO2 LL_RCC_ConfigMCO\n
  2216. * CFGR MCO2PRE LL_RCC_ConfigMCO
  2217. * @param MCOxSource This parameter can be one of the following values:
  2218. * @arg @ref LL_RCC_MCO1SOURCE_HSI
  2219. * @arg @ref LL_RCC_MCO1SOURCE_LSE
  2220. * @arg @ref LL_RCC_MCO1SOURCE_HSE
  2221. * @arg @ref LL_RCC_MCO1SOURCE_PLLCLK
  2222. * @arg @ref LL_RCC_MCO2SOURCE_SYSCLK
  2223. * @arg @ref LL_RCC_MCO2SOURCE_PLLI2S
  2224. * @arg @ref LL_RCC_MCO2SOURCE_HSE
  2225. * @arg @ref LL_RCC_MCO2SOURCE_PLLCLK
  2226. * @param MCOxPrescaler This parameter can be one of the following values:
  2227. * @arg @ref LL_RCC_MCO1_DIV_1
  2228. * @arg @ref LL_RCC_MCO1_DIV_2
  2229. * @arg @ref LL_RCC_MCO1_DIV_3
  2230. * @arg @ref LL_RCC_MCO1_DIV_4
  2231. * @arg @ref LL_RCC_MCO1_DIV_5
  2232. * @arg @ref LL_RCC_MCO2_DIV_1
  2233. * @arg @ref LL_RCC_MCO2_DIV_2
  2234. * @arg @ref LL_RCC_MCO2_DIV_3
  2235. * @arg @ref LL_RCC_MCO2_DIV_4
  2236. * @arg @ref LL_RCC_MCO2_DIV_5
  2237. * @retval None
  2238. */
  2239. __STATIC_INLINE void LL_RCC_ConfigMCO(uint32_t MCOxSource, uint32_t MCOxPrescaler)
  2240. {
  2241. MODIFY_REG(RCC->CFGR, (MCOxSource & 0xFFFF0000U) | (MCOxPrescaler & 0xFFFF0000U), (MCOxSource << 16U) | (MCOxPrescaler << 16U));
  2242. }
  2243. /**
  2244. * @}
  2245. */
  2246. /** @defgroup RCC_LL_EF_Peripheral_Clock_Source Peripheral Clock Source
  2247. * @{
  2248. */
  2249. /**
  2250. * @brief Configure USARTx clock source
  2251. * @rmtoll DCKCFGR2 USART1SEL LL_RCC_SetUSARTClockSource\n
  2252. * DCKCFGR2 USART2SEL LL_RCC_SetUSARTClockSource\n
  2253. * DCKCFGR2 USART3SEL LL_RCC_SetUSARTClockSource\n
  2254. * DCKCFGR2 USART6SEL LL_RCC_SetUSARTClockSource
  2255. * @param USARTxSource This parameter can be one of the following values:
  2256. * @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK2
  2257. * @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK
  2258. * @arg @ref LL_RCC_USART1_CLKSOURCE_HSI
  2259. * @arg @ref LL_RCC_USART1_CLKSOURCE_LSE
  2260. * @arg @ref LL_RCC_USART2_CLKSOURCE_PCLK1
  2261. * @arg @ref LL_RCC_USART2_CLKSOURCE_SYSCLK
  2262. * @arg @ref LL_RCC_USART2_CLKSOURCE_HSI
  2263. * @arg @ref LL_RCC_USART2_CLKSOURCE_LSE
  2264. * @arg @ref LL_RCC_USART3_CLKSOURCE_PCLK1
  2265. * @arg @ref LL_RCC_USART3_CLKSOURCE_SYSCLK
  2266. * @arg @ref LL_RCC_USART3_CLKSOURCE_HSI
  2267. * @arg @ref LL_RCC_USART3_CLKSOURCE_LSE
  2268. * @arg @ref LL_RCC_USART6_CLKSOURCE_PCLK2
  2269. * @arg @ref LL_RCC_USART6_CLKSOURCE_SYSCLK
  2270. * @arg @ref LL_RCC_USART6_CLKSOURCE_HSI
  2271. * @arg @ref LL_RCC_USART6_CLKSOURCE_LSE
  2272. * @retval None
  2273. */
  2274. __STATIC_INLINE void LL_RCC_SetUSARTClockSource(uint32_t USARTxSource)
  2275. {
  2276. MODIFY_REG(RCC->DCKCFGR2, (USARTxSource >> 16U), (USARTxSource & 0x0000FFFFU));
  2277. }
  2278. /**
  2279. * @brief Configure UARTx clock source
  2280. * @rmtoll DCKCFGR2 UART4SEL LL_RCC_SetUARTClockSource\n
  2281. * DCKCFGR2 UART5SEL LL_RCC_SetUARTClockSource\n
  2282. * DCKCFGR2 UART7SEL LL_RCC_SetUARTClockSource\n
  2283. * DCKCFGR2 UART8SEL LL_RCC_SetUARTClockSource
  2284. * @param UARTxSource This parameter can be one of the following values:
  2285. * @arg @ref LL_RCC_UART4_CLKSOURCE_PCLK1
  2286. * @arg @ref LL_RCC_UART4_CLKSOURCE_SYSCLK
  2287. * @arg @ref LL_RCC_UART4_CLKSOURCE_HSI
  2288. * @arg @ref LL_RCC_UART4_CLKSOURCE_LSE
  2289. * @arg @ref LL_RCC_UART5_CLKSOURCE_PCLK1
  2290. * @arg @ref LL_RCC_UART5_CLKSOURCE_SYSCLK
  2291. * @arg @ref LL_RCC_UART5_CLKSOURCE_HSI
  2292. * @arg @ref LL_RCC_UART5_CLKSOURCE_LSE
  2293. * @arg @ref LL_RCC_UART7_CLKSOURCE_PCLK1
  2294. * @arg @ref LL_RCC_UART7_CLKSOURCE_SYSCLK
  2295. * @arg @ref LL_RCC_UART7_CLKSOURCE_HSI
  2296. * @arg @ref LL_RCC_UART7_CLKSOURCE_LSE
  2297. * @arg @ref LL_RCC_UART8_CLKSOURCE_PCLK1
  2298. * @arg @ref LL_RCC_UART8_CLKSOURCE_SYSCLK
  2299. * @arg @ref LL_RCC_UART8_CLKSOURCE_HSI
  2300. * @arg @ref LL_RCC_UART8_CLKSOURCE_LSE
  2301. * @retval None
  2302. */
  2303. __STATIC_INLINE void LL_RCC_SetUARTClockSource(uint32_t UARTxSource)
  2304. {
  2305. MODIFY_REG(RCC->DCKCFGR2, (UARTxSource >> 16U), (UARTxSource & 0x0000FFFFU));
  2306. }
  2307. /**
  2308. * @brief Configure I2Cx clock source
  2309. * @rmtoll DCKCFGR2 I2C1SEL LL_RCC_SetI2CClockSource\n
  2310. * DCKCFGR2 I2C2SEL LL_RCC_SetI2CClockSource\n
  2311. * DCKCFGR2 I2C3SEL LL_RCC_SetI2CClockSource\n
  2312. * DCKCFGR2 I2C4SEL LL_RCC_SetI2CClockSource
  2313. * @param I2CxSource This parameter can be one of the following values:
  2314. * @arg @ref LL_RCC_I2C1_CLKSOURCE_PCLK1
  2315. * @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK
  2316. * @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI
  2317. * @arg @ref LL_RCC_I2C2_CLKSOURCE_PCLK1
  2318. * @arg @ref LL_RCC_I2C2_CLKSOURCE_SYSCLK
  2319. * @arg @ref LL_RCC_I2C2_CLKSOURCE_HSI
  2320. * @arg @ref LL_RCC_I2C3_CLKSOURCE_PCLK1
  2321. * @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK
  2322. * @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI
  2323. * @arg @ref LL_RCC_I2C4_CLKSOURCE_PCLK1 (*)
  2324. * @arg @ref LL_RCC_I2C4_CLKSOURCE_SYSCLK (*)
  2325. * @arg @ref LL_RCC_I2C4_CLKSOURCE_HSI (*)
  2326. *
  2327. * (*) value not defined in all devices.
  2328. * @retval None
  2329. */
  2330. __STATIC_INLINE void LL_RCC_SetI2CClockSource(uint32_t I2CxSource)
  2331. {
  2332. MODIFY_REG(RCC->DCKCFGR2, (I2CxSource & 0xFFFF0000U), (I2CxSource << 16U));
  2333. }
  2334. /**
  2335. * @brief Configure LPTIMx clock source
  2336. * @rmtoll DCKCFGR2 LPTIM1SEL LL_RCC_SetLPTIMClockSource
  2337. * @param LPTIMxSource This parameter can be one of the following values:
  2338. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_PCLK1
  2339. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSI
  2340. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_HSI
  2341. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSE
  2342. * @retval None
  2343. */
  2344. __STATIC_INLINE void LL_RCC_SetLPTIMClockSource(uint32_t LPTIMxSource)
  2345. {
  2346. MODIFY_REG(RCC->DCKCFGR2, RCC_DCKCFGR2_LPTIM1SEL, LPTIMxSource);
  2347. }
  2348. /**
  2349. * @brief Configure SAIx clock source
  2350. * @rmtoll DCKCFGR1 SAI1SEL LL_RCC_SetSAIClockSource\n
  2351. * DCKCFGR1 SAI2SEL LL_RCC_SetSAIClockSource
  2352. * @param SAIxSource This parameter can be one of the following values:
  2353. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLSAI
  2354. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLI2S
  2355. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PIN
  2356. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLSRC (*)
  2357. * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLLSAI
  2358. * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLLI2S
  2359. * @arg @ref LL_RCC_SAI2_CLKSOURCE_PIN
  2360. * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLLSRC (*)
  2361. *
  2362. * (*) value not defined in all devices.
  2363. * @retval None
  2364. */
  2365. __STATIC_INLINE void LL_RCC_SetSAIClockSource(uint32_t SAIxSource)
  2366. {
  2367. MODIFY_REG(RCC->DCKCFGR1, (SAIxSource & 0xFFFF0000U), (SAIxSource << 16U));
  2368. }
  2369. /**
  2370. * @brief Configure SDMMC clock source
  2371. * @rmtoll DCKCFGR2 SDMMC1SEL LL_RCC_SetSDMMCClockSource\n
  2372. * DCKCFGR2 SDMMC2SEL LL_RCC_SetSDMMCClockSource
  2373. * @param SDMMCxSource This parameter can be one of the following values:
  2374. * @arg @ref LL_RCC_SDMMC1_CLKSOURCE_PLL48CLK
  2375. * @arg @ref LL_RCC_SDMMC1_CLKSOURCE_SYSCLK
  2376. * @arg @ref LL_RCC_SDMMC2_CLKSOURCE_PLL48CLK (*)
  2377. * @arg @ref LL_RCC_SDMMC2_CLKSOURCE_SYSCLK (*)
  2378. *
  2379. * (*) value not defined in all devices.
  2380. * @retval None
  2381. */
  2382. __STATIC_INLINE void LL_RCC_SetSDMMCClockSource(uint32_t SDMMCxSource)
  2383. {
  2384. MODIFY_REG(RCC->DCKCFGR2, (SDMMCxSource & 0xFFFF0000U), (SDMMCxSource << 16U));
  2385. }
  2386. /**
  2387. * @brief Configure 48Mhz domain clock source
  2388. * @rmtoll DCKCFGR2 CK48MSEL LL_RCC_SetCK48MClockSource
  2389. * @param CK48MxSource This parameter can be one of the following values:
  2390. * @arg @ref LL_RCC_CK48M_CLKSOURCE_PLL
  2391. * @arg @ref LL_RCC_CK48M_CLKSOURCE_PLLSAI
  2392. * @retval None
  2393. */
  2394. __STATIC_INLINE void LL_RCC_SetCK48MClockSource(uint32_t CK48MxSource)
  2395. {
  2396. MODIFY_REG(RCC->DCKCFGR2, RCC_DCKCFGR2_CK48MSEL, CK48MxSource);
  2397. }
  2398. /**
  2399. * @brief Configure RNG clock source
  2400. * @rmtoll DCKCFGR2 CK48MSEL LL_RCC_SetRNGClockSource
  2401. * @param RNGxSource This parameter can be one of the following values:
  2402. * @arg @ref LL_RCC_RNG_CLKSOURCE_PLL
  2403. * @arg @ref LL_RCC_RNG_CLKSOURCE_PLLSAI
  2404. * @retval None
  2405. */
  2406. __STATIC_INLINE void LL_RCC_SetRNGClockSource(uint32_t RNGxSource)
  2407. {
  2408. MODIFY_REG(RCC->DCKCFGR2, RCC_DCKCFGR2_CK48MSEL, RNGxSource);
  2409. }
  2410. /**
  2411. * @brief Configure USB clock source
  2412. * @rmtoll DCKCFGR2 CK48MSEL LL_RCC_SetUSBClockSource
  2413. * @param USBxSource This parameter can be one of the following values:
  2414. * @arg @ref LL_RCC_USB_CLKSOURCE_PLL
  2415. * @arg @ref LL_RCC_USB_CLKSOURCE_PLLSAI
  2416. * @retval None
  2417. */
  2418. __STATIC_INLINE void LL_RCC_SetUSBClockSource(uint32_t USBxSource)
  2419. {
  2420. MODIFY_REG(RCC->DCKCFGR2, RCC_DCKCFGR2_CK48MSEL, USBxSource);
  2421. }
  2422. #if defined(CEC)
  2423. /**
  2424. * @brief Configure CEC clock source
  2425. * @rmtoll DCKCFGR2 CECSEL LL_RCC_SetCECClockSource
  2426. * @param Source This parameter can be one of the following values:
  2427. * @arg @ref LL_RCC_CEC_CLKSOURCE_LSE
  2428. * @arg @ref LL_RCC_CEC_CLKSOURCE_HSI_DIV488
  2429. * @retval None
  2430. */
  2431. __STATIC_INLINE void LL_RCC_SetCECClockSource(uint32_t Source)
  2432. {
  2433. MODIFY_REG(RCC->DCKCFGR2, RCC_DCKCFGR2_CECSEL, Source);
  2434. }
  2435. #endif /* CEC */
  2436. /**
  2437. * @brief Configure I2S clock source
  2438. * @rmtoll CFGR I2SSRC LL_RCC_SetI2SClockSource
  2439. * @param Source This parameter can be one of the following values:
  2440. * @arg @ref LL_RCC_I2S1_CLKSOURCE_PLLI2S
  2441. * @arg @ref LL_RCC_I2S1_CLKSOURCE_PIN
  2442. * @retval None
  2443. */
  2444. __STATIC_INLINE void LL_RCC_SetI2SClockSource(uint32_t Source)
  2445. {
  2446. MODIFY_REG(RCC->CFGR, RCC_CFGR_I2SSRC, Source);
  2447. }
  2448. #if defined(DSI)
  2449. /**
  2450. * @brief Configure DSI clock source
  2451. * @rmtoll DCKCFGR2 DSISEL LL_RCC_SetDSIClockSource
  2452. * @param Source This parameter can be one of the following values:
  2453. * @arg @ref LL_RCC_DSI_CLKSOURCE_PHY
  2454. * @arg @ref LL_RCC_DSI_CLKSOURCE_PLL
  2455. * @retval None
  2456. */
  2457. __STATIC_INLINE void LL_RCC_SetDSIClockSource(uint32_t Source)
  2458. {
  2459. MODIFY_REG(RCC->DCKCFGR2, RCC_DCKCFGR2_DSISEL, Source);
  2460. }
  2461. #endif /* DSI */
  2462. #if defined(DFSDM1_Channel0)
  2463. /**
  2464. * @brief Configure DFSDM Audio clock source
  2465. * @rmtoll DCKCFGR1 ADFSDM1SEL LL_RCC_SetDFSDMAudioClockSource
  2466. * @param Source This parameter can be one of the following values:
  2467. * @arg @ref LL_RCC_DFSDM1_AUDIO_CLKSOURCE_SAI1
  2468. * @arg @ref LL_RCC_DFSDM1_AUDIO_CLKSOURCE_SAI2
  2469. * @retval None
  2470. */
  2471. __STATIC_INLINE void LL_RCC_SetDFSDMAudioClockSource(uint32_t Source)
  2472. {
  2473. MODIFY_REG(RCC->DCKCFGR1, RCC_DCKCFGR1_ADFSDM1SEL, Source);
  2474. }
  2475. /**
  2476. * @brief Configure DFSDM Kernel clock source
  2477. * @rmtoll DCKCFGR1 DFSDM1SEL LL_RCC_SetDFSDMClockSource
  2478. * @param Source This parameter can be one of the following values:
  2479. * @arg @ref LL_RCC_DFSDM1_CLKSOURCE_PCLK2
  2480. * @arg @ref LL_RCC_DFSDM1_CLKSOURCE_SYSCLK
  2481. * @retval None
  2482. */
  2483. __STATIC_INLINE void LL_RCC_SetDFSDMClockSource(uint32_t Source)
  2484. {
  2485. MODIFY_REG(RCC->DCKCFGR1, RCC_DCKCFGR1_DFSDM1SEL, Source);
  2486. }
  2487. #endif /* DFSDM1_Channel0 */
  2488. /**
  2489. * @brief Get USARTx clock source
  2490. * @rmtoll DCKCFGR2 USART1SEL LL_RCC_GetUSARTClockSource\n
  2491. * DCKCFGR2 USART2SEL LL_RCC_GetUSARTClockSource\n
  2492. * DCKCFGR2 USART3SEL LL_RCC_GetUSARTClockSource\n
  2493. * DCKCFGR2 USART6SEL LL_RCC_GetUSARTClockSource
  2494. * @param USARTx This parameter can be one of the following values:
  2495. * @arg @ref LL_RCC_USART1_CLKSOURCE
  2496. * @arg @ref LL_RCC_USART2_CLKSOURCE
  2497. * @arg @ref LL_RCC_USART3_CLKSOURCE
  2498. * @arg @ref LL_RCC_USART6_CLKSOURCE
  2499. * @retval Returned value can be one of the following values:
  2500. * @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK2
  2501. * @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK
  2502. * @arg @ref LL_RCC_USART1_CLKSOURCE_HSI
  2503. * @arg @ref LL_RCC_USART1_CLKSOURCE_LSE
  2504. * @arg @ref LL_RCC_USART2_CLKSOURCE_PCLK1
  2505. * @arg @ref LL_RCC_USART2_CLKSOURCE_SYSCLK
  2506. * @arg @ref LL_RCC_USART2_CLKSOURCE_HSI
  2507. * @arg @ref LL_RCC_USART2_CLKSOURCE_LSE
  2508. * @arg @ref LL_RCC_USART3_CLKSOURCE_PCLK1
  2509. * @arg @ref LL_RCC_USART3_CLKSOURCE_SYSCLK
  2510. * @arg @ref LL_RCC_USART3_CLKSOURCE_HSI
  2511. * @arg @ref LL_RCC_USART3_CLKSOURCE_LSE
  2512. * @arg @ref LL_RCC_USART6_CLKSOURCE_PCLK2
  2513. * @arg @ref LL_RCC_USART6_CLKSOURCE_SYSCLK
  2514. * @arg @ref LL_RCC_USART6_CLKSOURCE_HSI
  2515. * @arg @ref LL_RCC_USART6_CLKSOURCE_LSE
  2516. */
  2517. __STATIC_INLINE uint32_t LL_RCC_GetUSARTClockSource(uint32_t USARTx)
  2518. {
  2519. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, USARTx) | (USARTx << 16U));
  2520. }
  2521. /**
  2522. * @brief Get UARTx clock source
  2523. * @rmtoll DCKCFGR2 UART4SEL LL_RCC_GetUARTClockSource\n
  2524. * DCKCFGR2 UART5SEL LL_RCC_GetUARTClockSource\n
  2525. * DCKCFGR2 UART7SEL LL_RCC_GetUARTClockSource\n
  2526. * DCKCFGR2 UART8SEL LL_RCC_GetUARTClockSource
  2527. * @param UARTx This parameter can be one of the following values:
  2528. * @arg @ref LL_RCC_UART4_CLKSOURCE
  2529. * @arg @ref LL_RCC_UART5_CLKSOURCE
  2530. * @arg @ref LL_RCC_UART7_CLKSOURCE
  2531. * @arg @ref LL_RCC_UART8_CLKSOURCE
  2532. * @retval Returned value can be one of the following values:
  2533. * @arg @ref LL_RCC_UART4_CLKSOURCE_PCLK1
  2534. * @arg @ref LL_RCC_UART4_CLKSOURCE_SYSCLK
  2535. * @arg @ref LL_RCC_UART4_CLKSOURCE_HSI
  2536. * @arg @ref LL_RCC_UART4_CLKSOURCE_LSE
  2537. * @arg @ref LL_RCC_UART5_CLKSOURCE_PCLK1
  2538. * @arg @ref LL_RCC_UART5_CLKSOURCE_SYSCLK
  2539. * @arg @ref LL_RCC_UART5_CLKSOURCE_HSI
  2540. * @arg @ref LL_RCC_UART5_CLKSOURCE_LSE
  2541. * @arg @ref LL_RCC_UART7_CLKSOURCE_PCLK1
  2542. * @arg @ref LL_RCC_UART7_CLKSOURCE_SYSCLK
  2543. * @arg @ref LL_RCC_UART7_CLKSOURCE_HSI
  2544. * @arg @ref LL_RCC_UART7_CLKSOURCE_LSE
  2545. * @arg @ref LL_RCC_UART8_CLKSOURCE_PCLK1
  2546. * @arg @ref LL_RCC_UART8_CLKSOURCE_SYSCLK
  2547. * @arg @ref LL_RCC_UART8_CLKSOURCE_HSI
  2548. * @arg @ref LL_RCC_UART8_CLKSOURCE_LSE
  2549. */
  2550. __STATIC_INLINE uint32_t LL_RCC_GetUARTClockSource(uint32_t UARTx)
  2551. {
  2552. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, UARTx) | (UARTx << 16U));
  2553. }
  2554. /**
  2555. * @brief Get I2Cx clock source
  2556. * @rmtoll DCKCFGR2 I2C1SEL LL_RCC_GetI2CClockSource\n
  2557. * DCKCFGR2 I2C2SEL LL_RCC_GetI2CClockSource\n
  2558. * DCKCFGR2 I2C3SEL LL_RCC_GetI2CClockSource\n
  2559. * DCKCFGR2 I2C4SEL LL_RCC_GetI2CClockSource
  2560. * @param I2Cx This parameter can be one of the following values:
  2561. * @arg @ref LL_RCC_I2C1_CLKSOURCE
  2562. * @arg @ref LL_RCC_I2C2_CLKSOURCE
  2563. * @arg @ref LL_RCC_I2C3_CLKSOURCE
  2564. * @arg @ref LL_RCC_I2C4_CLKSOURCE (*)
  2565. * @retval Returned value can be one of the following values:
  2566. * @arg @ref LL_RCC_I2C1_CLKSOURCE_PCLK1
  2567. * @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK
  2568. * @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI
  2569. * @arg @ref LL_RCC_I2C2_CLKSOURCE_PCLK1
  2570. * @arg @ref LL_RCC_I2C2_CLKSOURCE_SYSCLK
  2571. * @arg @ref LL_RCC_I2C2_CLKSOURCE_HSI
  2572. * @arg @ref LL_RCC_I2C3_CLKSOURCE_PCLK1
  2573. * @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK
  2574. * @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI
  2575. * @arg @ref LL_RCC_I2C4_CLKSOURCE_PCLK1 (*)
  2576. * @arg @ref LL_RCC_I2C4_CLKSOURCE_SYSCLK (*)
  2577. * @arg @ref LL_RCC_I2C4_CLKSOURCE_HSI (*)
  2578. *
  2579. * (*) value not defined in all devices.
  2580. */
  2581. __STATIC_INLINE uint32_t LL_RCC_GetI2CClockSource(uint32_t I2Cx)
  2582. {
  2583. return (uint32_t)((READ_BIT(RCC->DCKCFGR2, I2Cx) >> 16U) | I2Cx);
  2584. }
  2585. /**
  2586. * @brief Get LPTIMx clock source
  2587. * @rmtoll DCKCFGR2 LPTIM1SEL LL_RCC_GetLPTIMClockSource
  2588. * @param LPTIMx This parameter can be one of the following values:
  2589. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE
  2590. * @retval Returned value can be one of the following values:
  2591. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_PCLK1
  2592. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSI
  2593. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_HSI
  2594. * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSE
  2595. */
  2596. __STATIC_INLINE uint32_t LL_RCC_GetLPTIMClockSource(uint32_t LPTIMx)
  2597. {
  2598. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, RCC_DCKCFGR2_LPTIM1SEL));
  2599. }
  2600. /**
  2601. * @brief Get SAIx clock source
  2602. * @rmtoll DCKCFGR1 SAI1SEL LL_RCC_GetSAIClockSource\n
  2603. * DCKCFGR1 SAI2SEL LL_RCC_GetSAIClockSource
  2604. * @param SAIx This parameter can be one of the following values:
  2605. * @arg @ref LL_RCC_SAI1_CLKSOURCE
  2606. * @arg @ref LL_RCC_SAI2_CLKSOURCE
  2607. * @retval Returned value can be one of the following values:
  2608. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLSAI
  2609. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLI2S
  2610. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PIN
  2611. * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLSRC (*)
  2612. * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLLSAI
  2613. * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLLI2S
  2614. * @arg @ref LL_RCC_SAI2_CLKSOURCE_PIN
  2615. * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLLSRC (*)
  2616. *
  2617. * (*) value not defined in all devices.
  2618. */
  2619. __STATIC_INLINE uint32_t LL_RCC_GetSAIClockSource(uint32_t SAIx)
  2620. {
  2621. return (uint32_t)(READ_BIT(RCC->DCKCFGR1, SAIx) >> 16U | SAIx);
  2622. }
  2623. /**
  2624. * @brief Get SDMMCx clock source
  2625. * @rmtoll DCKCFGR2 SDMMC1SEL LL_RCC_GetSDMMCClockSource\n
  2626. * DCKCFGR2 SDMMC2SEL LL_RCC_GetSDMMCClockSource
  2627. * @param SDMMCx This parameter can be one of the following values:
  2628. * @arg @ref LL_RCC_SDMMC1_CLKSOURCE
  2629. * @arg @ref LL_RCC_SDMMC1_CLKSOURCE (*)
  2630. * @retval Returned value can be one of the following values:
  2631. * @arg @ref LL_RCC_SDMMC1_CLKSOURCE_PLL48CLK
  2632. * @arg @ref LL_RCC_SDMMC1_CLKSOURCE_SYSCLK
  2633. * @arg @ref LL_RCC_SDMMC2_CLKSOURCE_PLL48CLK (*)
  2634. * @arg @ref LL_RCC_SDMMC2_CLKSOURCE_SYSCLK (*)
  2635. *
  2636. * (*) value not defined in all devices.
  2637. */
  2638. __STATIC_INLINE uint32_t LL_RCC_GetSDMMCClockSource(uint32_t SDMMCx)
  2639. {
  2640. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, SDMMCx) >> 16U | SDMMCx);
  2641. }
  2642. /**
  2643. * @brief Get 48Mhz domain clock source
  2644. * @rmtoll DCKCFGR2 CK48MSEL LL_RCC_GetCK48MClockSource
  2645. * @param CK48Mx This parameter can be one of the following values:
  2646. * @arg @ref LL_RCC_CK48M_CLKSOURCE
  2647. * @retval Returned value can be one of the following values:
  2648. * @arg @ref LL_RCC_CK48M_CLKSOURCE_PLL
  2649. * @arg @ref LL_RCC_CK48M_CLKSOURCE_PLLSAI
  2650. */
  2651. __STATIC_INLINE uint32_t LL_RCC_GetCK48MClockSource(uint32_t CK48Mx)
  2652. {
  2653. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, CK48Mx));
  2654. }
  2655. /**
  2656. * @brief Get RNGx clock source
  2657. * @rmtoll DCKCFGR2 CK48MSEL LL_RCC_GetRNGClockSource
  2658. * @param RNGx This parameter can be one of the following values:
  2659. * @arg @ref LL_RCC_RNG_CLKSOURCE
  2660. * @retval Returned value can be one of the following values:
  2661. * @arg @ref LL_RCC_RNG_CLKSOURCE_PLL
  2662. * @arg @ref LL_RCC_RNG_CLKSOURCE_PLLSAI
  2663. */
  2664. __STATIC_INLINE uint32_t LL_RCC_GetRNGClockSource(uint32_t RNGx)
  2665. {
  2666. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, RNGx));
  2667. }
  2668. /**
  2669. * @brief Get USBx clock source
  2670. * @rmtoll DCKCFGR2 CK48MSEL LL_RCC_GetUSBClockSource
  2671. * @param USBx This parameter can be one of the following values:
  2672. * @arg @ref LL_RCC_USB_CLKSOURCE
  2673. * @retval Returned value can be one of the following values:
  2674. * @arg @ref LL_RCC_USB_CLKSOURCE_PLL
  2675. * @arg @ref LL_RCC_USB_CLKSOURCE_PLLSAI
  2676. */
  2677. __STATIC_INLINE uint32_t LL_RCC_GetUSBClockSource(uint32_t USBx)
  2678. {
  2679. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, USBx));
  2680. }
  2681. #if defined(CEC)
  2682. /**
  2683. * @brief Get CEC Clock Source
  2684. * @rmtoll DCKCFGR2 CECSEL LL_RCC_GetCECClockSource
  2685. * @param CECx This parameter can be one of the following values:
  2686. * @arg @ref LL_RCC_CEC_CLKSOURCE
  2687. * @retval Returned value can be one of the following values:
  2688. * @arg @ref LL_RCC_CEC_CLKSOURCE_LSE
  2689. * @arg @ref LL_RCC_CEC_CLKSOURCE_HSI_DIV488
  2690. */
  2691. __STATIC_INLINE uint32_t LL_RCC_GetCECClockSource(uint32_t CECx)
  2692. {
  2693. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, CECx));
  2694. }
  2695. #endif /* CEC */
  2696. /**
  2697. * @brief Get I2S Clock Source
  2698. * @rmtoll CFGR I2SSRC LL_RCC_GetI2SClockSource
  2699. * @param I2Sx This parameter can be one of the following values:
  2700. * @arg @ref LL_RCC_I2S1_CLKSOURCE
  2701. * @retval Returned value can be one of the following values:
  2702. * @arg @ref LL_RCC_I2S1_CLKSOURCE_PLLI2S
  2703. * @arg @ref LL_RCC_I2S1_CLKSOURCE_PIN
  2704. */
  2705. __STATIC_INLINE uint32_t LL_RCC_GetI2SClockSource(uint32_t I2Sx)
  2706. {
  2707. return (uint32_t)(READ_BIT(RCC->CFGR, I2Sx));
  2708. }
  2709. #if defined(DFSDM1_Channel0)
  2710. /**
  2711. * @brief Get DFSDM Audio Clock Source
  2712. * @rmtoll DCKCFGR1 ADFSDM1SEL LL_RCC_GetDFSDMAudioClockSource
  2713. * @param DFSDMx This parameter can be one of the following values:
  2714. * @arg @ref LL_RCC_DFSDM1_AUDIO_CLKSOURCE
  2715. * @retval Returned value can be one of the following values:
  2716. * @arg @ref LL_RCC_DFSDM1_AUDIO_CLKSOURCE_SAI1
  2717. * @arg @ref LL_RCC_DFSDM1_AUDIO_CLKSOURCE_SAI2
  2718. */
  2719. __STATIC_INLINE uint32_t LL_RCC_GetDFSDMAudioClockSource(uint32_t DFSDMx)
  2720. {
  2721. return (uint32_t)(READ_BIT(RCC->DCKCFGR1, DFSDMx));
  2722. }
  2723. /**
  2724. * @brief Get DFSDM Audio Clock Source
  2725. * @rmtoll DCKCFGR1 DFSDM1SEL LL_RCC_GetDFSDMClockSource
  2726. * @param DFSDMx This parameter can be one of the following values:
  2727. * @arg @ref LL_RCC_DFSDM1_CLKSOURCE
  2728. * @retval Returned value can be one of the following values:
  2729. * @arg @ref LL_RCC_DFSDM1_CLKSOURCE_PCLK2
  2730. * @arg @ref LL_RCC_DFSDM1_CLKSOURCE_SYSCLK
  2731. */
  2732. __STATIC_INLINE uint32_t LL_RCC_GetDFSDMClockSource(uint32_t DFSDMx)
  2733. {
  2734. return (uint32_t)(READ_BIT(RCC->DCKCFGR1, DFSDMx));
  2735. }
  2736. #endif /* DFSDM1_Channel0 */
  2737. #if defined(DSI)
  2738. /**
  2739. * @brief Get DSI Clock Source
  2740. * @rmtoll DCKCFGR2 DSISEL LL_RCC_GetDSIClockSource
  2741. * @param DSIx This parameter can be one of the following values:
  2742. * @arg @ref LL_RCC_DSI_CLKSOURCE
  2743. * @retval Returned value can be one of the following values:
  2744. * @arg @ref LL_RCC_DSI_CLKSOURCE_PHY
  2745. * @arg @ref LL_RCC_DSI_CLKSOURCE_PLL
  2746. */
  2747. __STATIC_INLINE uint32_t LL_RCC_GetDSIClockSource(uint32_t DSIx)
  2748. {
  2749. return (uint32_t)(READ_BIT(RCC->DCKCFGR2, DSIx));
  2750. }
  2751. #endif /* DSI */
  2752. /**
  2753. * @}
  2754. */
  2755. /** @defgroup RCC_LL_EF_RTC RTC
  2756. * @{
  2757. */
  2758. /**
  2759. * @brief Set RTC Clock Source
  2760. * @note Once the RTC clock source has been selected, it cannot be changed anymore unless
  2761. * the Backup domain is reset, or unless a failure is detected on LSE (LSECSSD is
  2762. * set). The BDRST bit can be used to reset them.
  2763. * @rmtoll BDCR RTCSEL LL_RCC_SetRTCClockSource
  2764. * @param Source This parameter can be one of the following values:
  2765. * @arg @ref LL_RCC_RTC_CLKSOURCE_NONE
  2766. * @arg @ref LL_RCC_RTC_CLKSOURCE_LSE
  2767. * @arg @ref LL_RCC_RTC_CLKSOURCE_LSI
  2768. * @arg @ref LL_RCC_RTC_CLKSOURCE_HSE
  2769. * @retval None
  2770. */
  2771. __STATIC_INLINE void LL_RCC_SetRTCClockSource(uint32_t Source)
  2772. {
  2773. MODIFY_REG(RCC->BDCR, RCC_BDCR_RTCSEL, Source);
  2774. }
  2775. /**
  2776. * @brief Get RTC Clock Source
  2777. * @rmtoll BDCR RTCSEL LL_RCC_GetRTCClockSource
  2778. * @retval Returned value can be one of the following values:
  2779. * @arg @ref LL_RCC_RTC_CLKSOURCE_NONE
  2780. * @arg @ref LL_RCC_RTC_CLKSOURCE_LSE
  2781. * @arg @ref LL_RCC_RTC_CLKSOURCE_LSI
  2782. * @arg @ref LL_RCC_RTC_CLKSOURCE_HSE
  2783. */
  2784. __STATIC_INLINE uint32_t LL_RCC_GetRTCClockSource(void)
  2785. {
  2786. return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL));
  2787. }
  2788. /**
  2789. * @brief Enable RTC
  2790. * @rmtoll BDCR RTCEN LL_RCC_EnableRTC
  2791. * @retval None
  2792. */
  2793. __STATIC_INLINE void LL_RCC_EnableRTC(void)
  2794. {
  2795. SET_BIT(RCC->BDCR, RCC_BDCR_RTCEN);
  2796. }
  2797. /**
  2798. * @brief Disable RTC
  2799. * @rmtoll BDCR RTCEN LL_RCC_DisableRTC
  2800. * @retval None
  2801. */
  2802. __STATIC_INLINE void LL_RCC_DisableRTC(void)
  2803. {
  2804. CLEAR_BIT(RCC->BDCR, RCC_BDCR_RTCEN);
  2805. }
  2806. /**
  2807. * @brief Check if RTC has been enabled or not
  2808. * @rmtoll BDCR RTCEN LL_RCC_IsEnabledRTC
  2809. * @retval State of bit (1 or 0).
  2810. */
  2811. __STATIC_INLINE uint32_t LL_RCC_IsEnabledRTC(void)
  2812. {
  2813. return (READ_BIT(RCC->BDCR, RCC_BDCR_RTCEN) == (RCC_BDCR_RTCEN));
  2814. }
  2815. /**
  2816. * @brief Force the Backup domain reset
  2817. * @rmtoll BDCR BDRST LL_RCC_ForceBackupDomainReset
  2818. * @retval None
  2819. */
  2820. __STATIC_INLINE void LL_RCC_ForceBackupDomainReset(void)
  2821. {
  2822. SET_BIT(RCC->BDCR, RCC_BDCR_BDRST);
  2823. }
  2824. /**
  2825. * @brief Release the Backup domain reset
  2826. * @rmtoll BDCR BDRST LL_RCC_ReleaseBackupDomainReset
  2827. * @retval None
  2828. */
  2829. __STATIC_INLINE void LL_RCC_ReleaseBackupDomainReset(void)
  2830. {
  2831. CLEAR_BIT(RCC->BDCR, RCC_BDCR_BDRST);
  2832. }
  2833. /**
  2834. * @brief Set HSE Prescalers for RTC Clock
  2835. * @rmtoll CFGR RTCPRE LL_RCC_SetRTC_HSEPrescaler
  2836. * @param Prescaler This parameter can be one of the following values:
  2837. * @arg @ref LL_RCC_RTC_NOCLOCK
  2838. * @arg @ref LL_RCC_RTC_HSE_DIV_2
  2839. * @arg @ref LL_RCC_RTC_HSE_DIV_3
  2840. * @arg @ref LL_RCC_RTC_HSE_DIV_4
  2841. * @arg @ref LL_RCC_RTC_HSE_DIV_5
  2842. * @arg @ref LL_RCC_RTC_HSE_DIV_6
  2843. * @arg @ref LL_RCC_RTC_HSE_DIV_7
  2844. * @arg @ref LL_RCC_RTC_HSE_DIV_8
  2845. * @arg @ref LL_RCC_RTC_HSE_DIV_9
  2846. * @arg @ref LL_RCC_RTC_HSE_DIV_10
  2847. * @arg @ref LL_RCC_RTC_HSE_DIV_11
  2848. * @arg @ref LL_RCC_RTC_HSE_DIV_12
  2849. * @arg @ref LL_RCC_RTC_HSE_DIV_13
  2850. * @arg @ref LL_RCC_RTC_HSE_DIV_14
  2851. * @arg @ref LL_RCC_RTC_HSE_DIV_15
  2852. * @arg @ref LL_RCC_RTC_HSE_DIV_16
  2853. * @arg @ref LL_RCC_RTC_HSE_DIV_17
  2854. * @arg @ref LL_RCC_RTC_HSE_DIV_18
  2855. * @arg @ref LL_RCC_RTC_HSE_DIV_19
  2856. * @arg @ref LL_RCC_RTC_HSE_DIV_20
  2857. * @arg @ref LL_RCC_RTC_HSE_DIV_21
  2858. * @arg @ref LL_RCC_RTC_HSE_DIV_22
  2859. * @arg @ref LL_RCC_RTC_HSE_DIV_23
  2860. * @arg @ref LL_RCC_RTC_HSE_DIV_24
  2861. * @arg @ref LL_RCC_RTC_HSE_DIV_25
  2862. * @arg @ref LL_RCC_RTC_HSE_DIV_26
  2863. * @arg @ref LL_RCC_RTC_HSE_DIV_27
  2864. * @arg @ref LL_RCC_RTC_HSE_DIV_28
  2865. * @arg @ref LL_RCC_RTC_HSE_DIV_29
  2866. * @arg @ref LL_RCC_RTC_HSE_DIV_30
  2867. * @arg @ref LL_RCC_RTC_HSE_DIV_31
  2868. * @retval None
  2869. */
  2870. __STATIC_INLINE void LL_RCC_SetRTC_HSEPrescaler(uint32_t Prescaler)
  2871. {
  2872. MODIFY_REG(RCC->CFGR, RCC_CFGR_RTCPRE, Prescaler);
  2873. }
  2874. /**
  2875. * @brief Get HSE Prescalers for RTC Clock
  2876. * @rmtoll CFGR RTCPRE LL_RCC_GetRTC_HSEPrescaler
  2877. * @retval Returned value can be one of the following values:
  2878. * @arg @ref LL_RCC_RTC_NOCLOCK
  2879. * @arg @ref LL_RCC_RTC_HSE_DIV_2
  2880. * @arg @ref LL_RCC_RTC_HSE_DIV_3
  2881. * @arg @ref LL_RCC_RTC_HSE_DIV_4
  2882. * @arg @ref LL_RCC_RTC_HSE_DIV_5
  2883. * @arg @ref LL_RCC_RTC_HSE_DIV_6
  2884. * @arg @ref LL_RCC_RTC_HSE_DIV_7
  2885. * @arg @ref LL_RCC_RTC_HSE_DIV_8
  2886. * @arg @ref LL_RCC_RTC_HSE_DIV_9
  2887. * @arg @ref LL_RCC_RTC_HSE_DIV_10
  2888. * @arg @ref LL_RCC_RTC_HSE_DIV_11
  2889. * @arg @ref LL_RCC_RTC_HSE_DIV_12
  2890. * @arg @ref LL_RCC_RTC_HSE_DIV_13
  2891. * @arg @ref LL_RCC_RTC_HSE_DIV_14
  2892. * @arg @ref LL_RCC_RTC_HSE_DIV_15
  2893. * @arg @ref LL_RCC_RTC_HSE_DIV_16
  2894. * @arg @ref LL_RCC_RTC_HSE_DIV_17
  2895. * @arg @ref LL_RCC_RTC_HSE_DIV_18
  2896. * @arg @ref LL_RCC_RTC_HSE_DIV_19
  2897. * @arg @ref LL_RCC_RTC_HSE_DIV_20
  2898. * @arg @ref LL_RCC_RTC_HSE_DIV_21
  2899. * @arg @ref LL_RCC_RTC_HSE_DIV_22
  2900. * @arg @ref LL_RCC_RTC_HSE_DIV_23
  2901. * @arg @ref LL_RCC_RTC_HSE_DIV_24
  2902. * @arg @ref LL_RCC_RTC_HSE_DIV_25
  2903. * @arg @ref LL_RCC_RTC_HSE_DIV_26
  2904. * @arg @ref LL_RCC_RTC_HSE_DIV_27
  2905. * @arg @ref LL_RCC_RTC_HSE_DIV_28
  2906. * @arg @ref LL_RCC_RTC_HSE_DIV_29
  2907. * @arg @ref LL_RCC_RTC_HSE_DIV_30
  2908. * @arg @ref LL_RCC_RTC_HSE_DIV_31
  2909. */
  2910. __STATIC_INLINE uint32_t LL_RCC_GetRTC_HSEPrescaler(void)
  2911. {
  2912. return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_RTCPRE));
  2913. }
  2914. /**
  2915. * @}
  2916. */
  2917. /** @defgroup RCC_LL_EF_TIM_CLOCK_PRESCALER TIM
  2918. * @{
  2919. */
  2920. /**
  2921. * @brief Set Timers Clock Prescalers
  2922. * @rmtoll DCKCFGR1 TIMPRE LL_RCC_SetTIMPrescaler
  2923. * @param Prescaler This parameter can be one of the following values:
  2924. * @arg @ref LL_RCC_TIM_PRESCALER_TWICE
  2925. * @arg @ref LL_RCC_TIM_PRESCALER_FOUR_TIMES
  2926. * @retval None
  2927. */
  2928. __STATIC_INLINE void LL_RCC_SetTIMPrescaler(uint32_t Prescaler)
  2929. {
  2930. MODIFY_REG(RCC->DCKCFGR1, RCC_DCKCFGR1_TIMPRE, Prescaler);
  2931. }
  2932. /**
  2933. * @brief Get Timers Clock Prescalers
  2934. * @rmtoll DCKCFGR1 TIMPRE LL_RCC_GetTIMPrescaler
  2935. * @retval Returned value can be one of the following values:
  2936. * @arg @ref LL_RCC_TIM_PRESCALER_TWICE
  2937. * @arg @ref LL_RCC_TIM_PRESCALER_FOUR_TIMES
  2938. */
  2939. __STATIC_INLINE uint32_t LL_RCC_GetTIMPrescaler(void)
  2940. {
  2941. return (uint32_t)(READ_BIT(RCC->DCKCFGR1, RCC_DCKCFGR1_TIMPRE));
  2942. }
  2943. /**
  2944. * @}
  2945. */
  2946. /** @defgroup RCC_LL_EF_PLL PLL
  2947. * @{
  2948. */
  2949. /**
  2950. * @brief Enable PLL
  2951. * @rmtoll CR PLLON LL_RCC_PLL_Enable
  2952. * @retval None
  2953. */
  2954. __STATIC_INLINE void LL_RCC_PLL_Enable(void)
  2955. {
  2956. SET_BIT(RCC->CR, RCC_CR_PLLON);
  2957. }
  2958. /**
  2959. * @brief Disable PLL
  2960. * @note Cannot be disabled if the PLL clock is used as the system clock
  2961. * @rmtoll CR PLLON LL_RCC_PLL_Disable
  2962. * @retval None
  2963. */
  2964. __STATIC_INLINE void LL_RCC_PLL_Disable(void)
  2965. {
  2966. CLEAR_BIT(RCC->CR, RCC_CR_PLLON);
  2967. }
  2968. /**
  2969. * @brief Check if PLL Ready
  2970. * @rmtoll CR PLLRDY LL_RCC_PLL_IsReady
  2971. * @retval State of bit (1 or 0).
  2972. */
  2973. __STATIC_INLINE uint32_t LL_RCC_PLL_IsReady(void)
  2974. {
  2975. return (READ_BIT(RCC->CR, RCC_CR_PLLRDY) == (RCC_CR_PLLRDY));
  2976. }
  2977. /**
  2978. * @brief Configure PLL used for SYSCLK Domain
  2979. * @note PLL Source and PLLM Divider can be written only when PLL,
  2980. * PLLI2S and PLLSAI are disabled
  2981. * @note PLLN/PLLP can be written only when PLL is disabled
  2982. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_SYS\n
  2983. * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_SYS\n
  2984. * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_SYS\n
  2985. * PLLCFGR PLLP LL_RCC_PLL_ConfigDomain_SYS
  2986. * @param Source This parameter can be one of the following values:
  2987. * @arg @ref LL_RCC_PLLSOURCE_HSI
  2988. * @arg @ref LL_RCC_PLLSOURCE_HSE
  2989. * @param PLLM This parameter can be one of the following values:
  2990. * @arg @ref LL_RCC_PLLM_DIV_2
  2991. * @arg @ref LL_RCC_PLLM_DIV_3
  2992. * @arg @ref LL_RCC_PLLM_DIV_4
  2993. * @arg @ref LL_RCC_PLLM_DIV_5
  2994. * @arg @ref LL_RCC_PLLM_DIV_6
  2995. * @arg @ref LL_RCC_PLLM_DIV_7
  2996. * @arg @ref LL_RCC_PLLM_DIV_8
  2997. * @arg @ref LL_RCC_PLLM_DIV_9
  2998. * @arg @ref LL_RCC_PLLM_DIV_10
  2999. * @arg @ref LL_RCC_PLLM_DIV_11
  3000. * @arg @ref LL_RCC_PLLM_DIV_12
  3001. * @arg @ref LL_RCC_PLLM_DIV_13
  3002. * @arg @ref LL_RCC_PLLM_DIV_14
  3003. * @arg @ref LL_RCC_PLLM_DIV_15
  3004. * @arg @ref LL_RCC_PLLM_DIV_16
  3005. * @arg @ref LL_RCC_PLLM_DIV_17
  3006. * @arg @ref LL_RCC_PLLM_DIV_18
  3007. * @arg @ref LL_RCC_PLLM_DIV_19
  3008. * @arg @ref LL_RCC_PLLM_DIV_20
  3009. * @arg @ref LL_RCC_PLLM_DIV_21
  3010. * @arg @ref LL_RCC_PLLM_DIV_22
  3011. * @arg @ref LL_RCC_PLLM_DIV_23
  3012. * @arg @ref LL_RCC_PLLM_DIV_24
  3013. * @arg @ref LL_RCC_PLLM_DIV_25
  3014. * @arg @ref LL_RCC_PLLM_DIV_26
  3015. * @arg @ref LL_RCC_PLLM_DIV_27
  3016. * @arg @ref LL_RCC_PLLM_DIV_28
  3017. * @arg @ref LL_RCC_PLLM_DIV_29
  3018. * @arg @ref LL_RCC_PLLM_DIV_30
  3019. * @arg @ref LL_RCC_PLLM_DIV_31
  3020. * @arg @ref LL_RCC_PLLM_DIV_32
  3021. * @arg @ref LL_RCC_PLLM_DIV_33
  3022. * @arg @ref LL_RCC_PLLM_DIV_34
  3023. * @arg @ref LL_RCC_PLLM_DIV_35
  3024. * @arg @ref LL_RCC_PLLM_DIV_36
  3025. * @arg @ref LL_RCC_PLLM_DIV_37
  3026. * @arg @ref LL_RCC_PLLM_DIV_38
  3027. * @arg @ref LL_RCC_PLLM_DIV_39
  3028. * @arg @ref LL_RCC_PLLM_DIV_40
  3029. * @arg @ref LL_RCC_PLLM_DIV_41
  3030. * @arg @ref LL_RCC_PLLM_DIV_42
  3031. * @arg @ref LL_RCC_PLLM_DIV_43
  3032. * @arg @ref LL_RCC_PLLM_DIV_44
  3033. * @arg @ref LL_RCC_PLLM_DIV_45
  3034. * @arg @ref LL_RCC_PLLM_DIV_46
  3035. * @arg @ref LL_RCC_PLLM_DIV_47
  3036. * @arg @ref LL_RCC_PLLM_DIV_48
  3037. * @arg @ref LL_RCC_PLLM_DIV_49
  3038. * @arg @ref LL_RCC_PLLM_DIV_50
  3039. * @arg @ref LL_RCC_PLLM_DIV_51
  3040. * @arg @ref LL_RCC_PLLM_DIV_52
  3041. * @arg @ref LL_RCC_PLLM_DIV_53
  3042. * @arg @ref LL_RCC_PLLM_DIV_54
  3043. * @arg @ref LL_RCC_PLLM_DIV_55
  3044. * @arg @ref LL_RCC_PLLM_DIV_56
  3045. * @arg @ref LL_RCC_PLLM_DIV_57
  3046. * @arg @ref LL_RCC_PLLM_DIV_58
  3047. * @arg @ref LL_RCC_PLLM_DIV_59
  3048. * @arg @ref LL_RCC_PLLM_DIV_60
  3049. * @arg @ref LL_RCC_PLLM_DIV_61
  3050. * @arg @ref LL_RCC_PLLM_DIV_62
  3051. * @arg @ref LL_RCC_PLLM_DIV_63
  3052. * @param PLLN Between 50 and 432
  3053. * @param PLLP This parameter can be one of the following values:
  3054. * @arg @ref LL_RCC_PLLP_DIV_2
  3055. * @arg @ref LL_RCC_PLLP_DIV_4
  3056. * @arg @ref LL_RCC_PLLP_DIV_6
  3057. * @arg @ref LL_RCC_PLLP_DIV_8
  3058. * @retval None
  3059. */
  3060. __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP)
  3061. {
  3062. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLP,
  3063. Source | PLLM | PLLN << RCC_PLLCFGR_PLLN_Pos | PLLP);
  3064. }
  3065. /**
  3066. * @brief Configure PLL used for 48Mhz domain clock
  3067. * @note PLL Source and PLLM Divider can be written only when PLL,
  3068. * PLLI2S and PLLSAI are disabled
  3069. * @note PLLN/PLLQ can be written only when PLL is disabled
  3070. * @note This can be selected for USB, RNG, SDMMC1
  3071. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_48M\n
  3072. * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_48M\n
  3073. * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_48M\n
  3074. * PLLCFGR PLLQ LL_RCC_PLL_ConfigDomain_48M
  3075. * @param Source This parameter can be one of the following values:
  3076. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3077. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3078. * @param PLLM This parameter can be one of the following values:
  3079. * @arg @ref LL_RCC_PLLM_DIV_2
  3080. * @arg @ref LL_RCC_PLLM_DIV_3
  3081. * @arg @ref LL_RCC_PLLM_DIV_4
  3082. * @arg @ref LL_RCC_PLLM_DIV_5
  3083. * @arg @ref LL_RCC_PLLM_DIV_6
  3084. * @arg @ref LL_RCC_PLLM_DIV_7
  3085. * @arg @ref LL_RCC_PLLM_DIV_8
  3086. * @arg @ref LL_RCC_PLLM_DIV_9
  3087. * @arg @ref LL_RCC_PLLM_DIV_10
  3088. * @arg @ref LL_RCC_PLLM_DIV_11
  3089. * @arg @ref LL_RCC_PLLM_DIV_12
  3090. * @arg @ref LL_RCC_PLLM_DIV_13
  3091. * @arg @ref LL_RCC_PLLM_DIV_14
  3092. * @arg @ref LL_RCC_PLLM_DIV_15
  3093. * @arg @ref LL_RCC_PLLM_DIV_16
  3094. * @arg @ref LL_RCC_PLLM_DIV_17
  3095. * @arg @ref LL_RCC_PLLM_DIV_18
  3096. * @arg @ref LL_RCC_PLLM_DIV_19
  3097. * @arg @ref LL_RCC_PLLM_DIV_20
  3098. * @arg @ref LL_RCC_PLLM_DIV_21
  3099. * @arg @ref LL_RCC_PLLM_DIV_22
  3100. * @arg @ref LL_RCC_PLLM_DIV_23
  3101. * @arg @ref LL_RCC_PLLM_DIV_24
  3102. * @arg @ref LL_RCC_PLLM_DIV_25
  3103. * @arg @ref LL_RCC_PLLM_DIV_26
  3104. * @arg @ref LL_RCC_PLLM_DIV_27
  3105. * @arg @ref LL_RCC_PLLM_DIV_28
  3106. * @arg @ref LL_RCC_PLLM_DIV_29
  3107. * @arg @ref LL_RCC_PLLM_DIV_30
  3108. * @arg @ref LL_RCC_PLLM_DIV_31
  3109. * @arg @ref LL_RCC_PLLM_DIV_32
  3110. * @arg @ref LL_RCC_PLLM_DIV_33
  3111. * @arg @ref LL_RCC_PLLM_DIV_34
  3112. * @arg @ref LL_RCC_PLLM_DIV_35
  3113. * @arg @ref LL_RCC_PLLM_DIV_36
  3114. * @arg @ref LL_RCC_PLLM_DIV_37
  3115. * @arg @ref LL_RCC_PLLM_DIV_38
  3116. * @arg @ref LL_RCC_PLLM_DIV_39
  3117. * @arg @ref LL_RCC_PLLM_DIV_40
  3118. * @arg @ref LL_RCC_PLLM_DIV_41
  3119. * @arg @ref LL_RCC_PLLM_DIV_42
  3120. * @arg @ref LL_RCC_PLLM_DIV_43
  3121. * @arg @ref LL_RCC_PLLM_DIV_44
  3122. * @arg @ref LL_RCC_PLLM_DIV_45
  3123. * @arg @ref LL_RCC_PLLM_DIV_46
  3124. * @arg @ref LL_RCC_PLLM_DIV_47
  3125. * @arg @ref LL_RCC_PLLM_DIV_48
  3126. * @arg @ref LL_RCC_PLLM_DIV_49
  3127. * @arg @ref LL_RCC_PLLM_DIV_50
  3128. * @arg @ref LL_RCC_PLLM_DIV_51
  3129. * @arg @ref LL_RCC_PLLM_DIV_52
  3130. * @arg @ref LL_RCC_PLLM_DIV_53
  3131. * @arg @ref LL_RCC_PLLM_DIV_54
  3132. * @arg @ref LL_RCC_PLLM_DIV_55
  3133. * @arg @ref LL_RCC_PLLM_DIV_56
  3134. * @arg @ref LL_RCC_PLLM_DIV_57
  3135. * @arg @ref LL_RCC_PLLM_DIV_58
  3136. * @arg @ref LL_RCC_PLLM_DIV_59
  3137. * @arg @ref LL_RCC_PLLM_DIV_60
  3138. * @arg @ref LL_RCC_PLLM_DIV_61
  3139. * @arg @ref LL_RCC_PLLM_DIV_62
  3140. * @arg @ref LL_RCC_PLLM_DIV_63
  3141. * @param PLLN Between 50 and 432
  3142. * @param PLLQ This parameter can be one of the following values:
  3143. * @arg @ref LL_RCC_PLLQ_DIV_2
  3144. * @arg @ref LL_RCC_PLLQ_DIV_3
  3145. * @arg @ref LL_RCC_PLLQ_DIV_4
  3146. * @arg @ref LL_RCC_PLLQ_DIV_5
  3147. * @arg @ref LL_RCC_PLLQ_DIV_6
  3148. * @arg @ref LL_RCC_PLLQ_DIV_7
  3149. * @arg @ref LL_RCC_PLLQ_DIV_8
  3150. * @arg @ref LL_RCC_PLLQ_DIV_9
  3151. * @arg @ref LL_RCC_PLLQ_DIV_10
  3152. * @arg @ref LL_RCC_PLLQ_DIV_11
  3153. * @arg @ref LL_RCC_PLLQ_DIV_12
  3154. * @arg @ref LL_RCC_PLLQ_DIV_13
  3155. * @arg @ref LL_RCC_PLLQ_DIV_14
  3156. * @arg @ref LL_RCC_PLLQ_DIV_15
  3157. * @retval None
  3158. */
  3159. __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_48M(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLQ)
  3160. {
  3161. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLQ,
  3162. Source | PLLM | PLLN << RCC_PLLCFGR_PLLN_Pos | PLLQ);
  3163. }
  3164. #if defined(DSI)
  3165. /**
  3166. * @brief Configure PLL used for DSI clock
  3167. * @note PLL Source and PLLM Divider can be written only when PLL,
  3168. * PLLI2S and PLLSAI are disabled
  3169. * @note PLLN/PLLR can be written only when PLL is disabled
  3170. * @note This can be selected for DSI
  3171. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_DSI\n
  3172. * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_DSI\n
  3173. * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_DSI\n
  3174. * PLLCFGR PLLR LL_RCC_PLL_ConfigDomain_DSI
  3175. * @param Source This parameter can be one of the following values:
  3176. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3177. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3178. * @param PLLM This parameter can be one of the following values:
  3179. * @arg @ref LL_RCC_PLLM_DIV_2
  3180. * @arg @ref LL_RCC_PLLM_DIV_3
  3181. * @arg @ref LL_RCC_PLLM_DIV_4
  3182. * @arg @ref LL_RCC_PLLM_DIV_5
  3183. * @arg @ref LL_RCC_PLLM_DIV_6
  3184. * @arg @ref LL_RCC_PLLM_DIV_7
  3185. * @arg @ref LL_RCC_PLLM_DIV_8
  3186. * @arg @ref LL_RCC_PLLM_DIV_9
  3187. * @arg @ref LL_RCC_PLLM_DIV_10
  3188. * @arg @ref LL_RCC_PLLM_DIV_11
  3189. * @arg @ref LL_RCC_PLLM_DIV_12
  3190. * @arg @ref LL_RCC_PLLM_DIV_13
  3191. * @arg @ref LL_RCC_PLLM_DIV_14
  3192. * @arg @ref LL_RCC_PLLM_DIV_15
  3193. * @arg @ref LL_RCC_PLLM_DIV_16
  3194. * @arg @ref LL_RCC_PLLM_DIV_17
  3195. * @arg @ref LL_RCC_PLLM_DIV_18
  3196. * @arg @ref LL_RCC_PLLM_DIV_19
  3197. * @arg @ref LL_RCC_PLLM_DIV_20
  3198. * @arg @ref LL_RCC_PLLM_DIV_21
  3199. * @arg @ref LL_RCC_PLLM_DIV_22
  3200. * @arg @ref LL_RCC_PLLM_DIV_23
  3201. * @arg @ref LL_RCC_PLLM_DIV_24
  3202. * @arg @ref LL_RCC_PLLM_DIV_25
  3203. * @arg @ref LL_RCC_PLLM_DIV_26
  3204. * @arg @ref LL_RCC_PLLM_DIV_27
  3205. * @arg @ref LL_RCC_PLLM_DIV_28
  3206. * @arg @ref LL_RCC_PLLM_DIV_29
  3207. * @arg @ref LL_RCC_PLLM_DIV_30
  3208. * @arg @ref LL_RCC_PLLM_DIV_31
  3209. * @arg @ref LL_RCC_PLLM_DIV_32
  3210. * @arg @ref LL_RCC_PLLM_DIV_33
  3211. * @arg @ref LL_RCC_PLLM_DIV_34
  3212. * @arg @ref LL_RCC_PLLM_DIV_35
  3213. * @arg @ref LL_RCC_PLLM_DIV_36
  3214. * @arg @ref LL_RCC_PLLM_DIV_37
  3215. * @arg @ref LL_RCC_PLLM_DIV_38
  3216. * @arg @ref LL_RCC_PLLM_DIV_39
  3217. * @arg @ref LL_RCC_PLLM_DIV_40
  3218. * @arg @ref LL_RCC_PLLM_DIV_41
  3219. * @arg @ref LL_RCC_PLLM_DIV_42
  3220. * @arg @ref LL_RCC_PLLM_DIV_43
  3221. * @arg @ref LL_RCC_PLLM_DIV_44
  3222. * @arg @ref LL_RCC_PLLM_DIV_45
  3223. * @arg @ref LL_RCC_PLLM_DIV_46
  3224. * @arg @ref LL_RCC_PLLM_DIV_47
  3225. * @arg @ref LL_RCC_PLLM_DIV_48
  3226. * @arg @ref LL_RCC_PLLM_DIV_49
  3227. * @arg @ref LL_RCC_PLLM_DIV_50
  3228. * @arg @ref LL_RCC_PLLM_DIV_51
  3229. * @arg @ref LL_RCC_PLLM_DIV_52
  3230. * @arg @ref LL_RCC_PLLM_DIV_53
  3231. * @arg @ref LL_RCC_PLLM_DIV_54
  3232. * @arg @ref LL_RCC_PLLM_DIV_55
  3233. * @arg @ref LL_RCC_PLLM_DIV_56
  3234. * @arg @ref LL_RCC_PLLM_DIV_57
  3235. * @arg @ref LL_RCC_PLLM_DIV_58
  3236. * @arg @ref LL_RCC_PLLM_DIV_59
  3237. * @arg @ref LL_RCC_PLLM_DIV_60
  3238. * @arg @ref LL_RCC_PLLM_DIV_61
  3239. * @arg @ref LL_RCC_PLLM_DIV_62
  3240. * @arg @ref LL_RCC_PLLM_DIV_63
  3241. * @param PLLN Between 50 and 432
  3242. * @param PLLR This parameter can be one of the following values:
  3243. * @arg @ref LL_RCC_PLLR_DIV_2
  3244. * @arg @ref LL_RCC_PLLR_DIV_3
  3245. * @arg @ref LL_RCC_PLLR_DIV_4
  3246. * @arg @ref LL_RCC_PLLR_DIV_5
  3247. * @arg @ref LL_RCC_PLLR_DIV_6
  3248. * @arg @ref LL_RCC_PLLR_DIV_7
  3249. * @retval None
  3250. */
  3251. __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_DSI(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLR)
  3252. {
  3253. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLR,
  3254. Source | PLLM | PLLN << RCC_PLLCFGR_PLLN_Pos | PLLR);
  3255. }
  3256. #endif /* DSI */
  3257. /**
  3258. * @brief Configure PLL clock source
  3259. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_SetMainSource
  3260. * @param PLLSource This parameter can be one of the following values:
  3261. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3262. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3263. * @retval None
  3264. */
  3265. __STATIC_INLINE void LL_RCC_PLL_SetMainSource(uint32_t PLLSource)
  3266. {
  3267. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC, PLLSource);
  3268. }
  3269. /**
  3270. * @brief Get the oscillator used as PLL clock source.
  3271. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_GetMainSource
  3272. * @retval Returned value can be one of the following values:
  3273. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3274. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3275. */
  3276. __STATIC_INLINE uint32_t LL_RCC_PLL_GetMainSource(void)
  3277. {
  3278. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC));
  3279. }
  3280. /**
  3281. * @brief Get Main PLL multiplication factor for VCO
  3282. * @rmtoll PLLCFGR PLLN LL_RCC_PLL_GetN
  3283. * @retval Between 50 and 432
  3284. */
  3285. __STATIC_INLINE uint32_t LL_RCC_PLL_GetN(void)
  3286. {
  3287. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLN) >> RCC_PLLCFGR_PLLN_Pos);
  3288. }
  3289. /**
  3290. * @brief Get Main PLL division factor for PLLP
  3291. * @rmtoll PLLCFGR PLLP LL_RCC_PLL_GetP
  3292. * @retval Returned value can be one of the following values:
  3293. * @arg @ref LL_RCC_PLLP_DIV_2
  3294. * @arg @ref LL_RCC_PLLP_DIV_4
  3295. * @arg @ref LL_RCC_PLLP_DIV_6
  3296. * @arg @ref LL_RCC_PLLP_DIV_8
  3297. */
  3298. __STATIC_INLINE uint32_t LL_RCC_PLL_GetP(void)
  3299. {
  3300. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLP));
  3301. }
  3302. /**
  3303. * @brief Get Main PLL division factor for PLLQ
  3304. * @note used for PLL48MCLK selected for USB, RNG, SDMMC (48 MHz clock)
  3305. * @rmtoll PLLCFGR PLLQ LL_RCC_PLL_GetQ
  3306. * @retval Returned value can be one of the following values:
  3307. * @arg @ref LL_RCC_PLLQ_DIV_2
  3308. * @arg @ref LL_RCC_PLLQ_DIV_3
  3309. * @arg @ref LL_RCC_PLLQ_DIV_4
  3310. * @arg @ref LL_RCC_PLLQ_DIV_5
  3311. * @arg @ref LL_RCC_PLLQ_DIV_6
  3312. * @arg @ref LL_RCC_PLLQ_DIV_7
  3313. * @arg @ref LL_RCC_PLLQ_DIV_8
  3314. * @arg @ref LL_RCC_PLLQ_DIV_9
  3315. * @arg @ref LL_RCC_PLLQ_DIV_10
  3316. * @arg @ref LL_RCC_PLLQ_DIV_11
  3317. * @arg @ref LL_RCC_PLLQ_DIV_12
  3318. * @arg @ref LL_RCC_PLLQ_DIV_13
  3319. * @arg @ref LL_RCC_PLLQ_DIV_14
  3320. * @arg @ref LL_RCC_PLLQ_DIV_15
  3321. */
  3322. __STATIC_INLINE uint32_t LL_RCC_PLL_GetQ(void)
  3323. {
  3324. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQ));
  3325. }
  3326. #if defined(RCC_PLLCFGR_PLLR)
  3327. /**
  3328. * @brief Get Main PLL division factor for PLLR
  3329. * @note used for PLLCLK (system clock)
  3330. * @rmtoll PLLCFGR PLLR LL_RCC_PLL_GetR
  3331. * @retval Returned value can be one of the following values:
  3332. * @arg @ref LL_RCC_PLLR_DIV_2
  3333. * @arg @ref LL_RCC_PLLR_DIV_3
  3334. * @arg @ref LL_RCC_PLLR_DIV_4
  3335. * @arg @ref LL_RCC_PLLR_DIV_5
  3336. * @arg @ref LL_RCC_PLLR_DIV_6
  3337. * @arg @ref LL_RCC_PLLR_DIV_7
  3338. */
  3339. __STATIC_INLINE uint32_t LL_RCC_PLL_GetR(void)
  3340. {
  3341. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLR));
  3342. }
  3343. #endif /* RCC_PLLCFGR_PLLR */
  3344. /**
  3345. * @brief Get Division factor for the main PLL and other PLL
  3346. * @rmtoll PLLCFGR PLLM LL_RCC_PLL_GetDivider
  3347. * @retval Returned value can be one of the following values:
  3348. * @arg @ref LL_RCC_PLLM_DIV_2
  3349. * @arg @ref LL_RCC_PLLM_DIV_3
  3350. * @arg @ref LL_RCC_PLLM_DIV_4
  3351. * @arg @ref LL_RCC_PLLM_DIV_5
  3352. * @arg @ref LL_RCC_PLLM_DIV_6
  3353. * @arg @ref LL_RCC_PLLM_DIV_7
  3354. * @arg @ref LL_RCC_PLLM_DIV_8
  3355. * @arg @ref LL_RCC_PLLM_DIV_9
  3356. * @arg @ref LL_RCC_PLLM_DIV_10
  3357. * @arg @ref LL_RCC_PLLM_DIV_11
  3358. * @arg @ref LL_RCC_PLLM_DIV_12
  3359. * @arg @ref LL_RCC_PLLM_DIV_13
  3360. * @arg @ref LL_RCC_PLLM_DIV_14
  3361. * @arg @ref LL_RCC_PLLM_DIV_15
  3362. * @arg @ref LL_RCC_PLLM_DIV_16
  3363. * @arg @ref LL_RCC_PLLM_DIV_17
  3364. * @arg @ref LL_RCC_PLLM_DIV_18
  3365. * @arg @ref LL_RCC_PLLM_DIV_19
  3366. * @arg @ref LL_RCC_PLLM_DIV_20
  3367. * @arg @ref LL_RCC_PLLM_DIV_21
  3368. * @arg @ref LL_RCC_PLLM_DIV_22
  3369. * @arg @ref LL_RCC_PLLM_DIV_23
  3370. * @arg @ref LL_RCC_PLLM_DIV_24
  3371. * @arg @ref LL_RCC_PLLM_DIV_25
  3372. * @arg @ref LL_RCC_PLLM_DIV_26
  3373. * @arg @ref LL_RCC_PLLM_DIV_27
  3374. * @arg @ref LL_RCC_PLLM_DIV_28
  3375. * @arg @ref LL_RCC_PLLM_DIV_29
  3376. * @arg @ref LL_RCC_PLLM_DIV_30
  3377. * @arg @ref LL_RCC_PLLM_DIV_31
  3378. * @arg @ref LL_RCC_PLLM_DIV_32
  3379. * @arg @ref LL_RCC_PLLM_DIV_33
  3380. * @arg @ref LL_RCC_PLLM_DIV_34
  3381. * @arg @ref LL_RCC_PLLM_DIV_35
  3382. * @arg @ref LL_RCC_PLLM_DIV_36
  3383. * @arg @ref LL_RCC_PLLM_DIV_37
  3384. * @arg @ref LL_RCC_PLLM_DIV_38
  3385. * @arg @ref LL_RCC_PLLM_DIV_39
  3386. * @arg @ref LL_RCC_PLLM_DIV_40
  3387. * @arg @ref LL_RCC_PLLM_DIV_41
  3388. * @arg @ref LL_RCC_PLLM_DIV_42
  3389. * @arg @ref LL_RCC_PLLM_DIV_43
  3390. * @arg @ref LL_RCC_PLLM_DIV_44
  3391. * @arg @ref LL_RCC_PLLM_DIV_45
  3392. * @arg @ref LL_RCC_PLLM_DIV_46
  3393. * @arg @ref LL_RCC_PLLM_DIV_47
  3394. * @arg @ref LL_RCC_PLLM_DIV_48
  3395. * @arg @ref LL_RCC_PLLM_DIV_49
  3396. * @arg @ref LL_RCC_PLLM_DIV_50
  3397. * @arg @ref LL_RCC_PLLM_DIV_51
  3398. * @arg @ref LL_RCC_PLLM_DIV_52
  3399. * @arg @ref LL_RCC_PLLM_DIV_53
  3400. * @arg @ref LL_RCC_PLLM_DIV_54
  3401. * @arg @ref LL_RCC_PLLM_DIV_55
  3402. * @arg @ref LL_RCC_PLLM_DIV_56
  3403. * @arg @ref LL_RCC_PLLM_DIV_57
  3404. * @arg @ref LL_RCC_PLLM_DIV_58
  3405. * @arg @ref LL_RCC_PLLM_DIV_59
  3406. * @arg @ref LL_RCC_PLLM_DIV_60
  3407. * @arg @ref LL_RCC_PLLM_DIV_61
  3408. * @arg @ref LL_RCC_PLLM_DIV_62
  3409. * @arg @ref LL_RCC_PLLM_DIV_63
  3410. */
  3411. __STATIC_INLINE uint32_t LL_RCC_PLL_GetDivider(void)
  3412. {
  3413. return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLM));
  3414. }
  3415. /**
  3416. * @brief Configure Spread Spectrum used for PLL
  3417. * @note These bits must be written before enabling PLL
  3418. * @rmtoll SSCGR MODPER LL_RCC_PLL_ConfigSpreadSpectrum\n
  3419. * SSCGR INCSTEP LL_RCC_PLL_ConfigSpreadSpectrum\n
  3420. * SSCGR SPREADSEL LL_RCC_PLL_ConfigSpreadSpectrum
  3421. * @param Mod Between Min_Data=0 and Max_Data=8191
  3422. * @param Inc Between Min_Data=0 and Max_Data=32767
  3423. * @param Sel This parameter can be one of the following values:
  3424. * @arg @ref LL_RCC_SPREAD_SELECT_CENTER
  3425. * @arg @ref LL_RCC_SPREAD_SELECT_DOWN
  3426. * @retval None
  3427. */
  3428. __STATIC_INLINE void LL_RCC_PLL_ConfigSpreadSpectrum(uint32_t Mod, uint32_t Inc, uint32_t Sel)
  3429. {
  3430. MODIFY_REG(RCC->SSCGR, RCC_SSCGR_MODPER | RCC_SSCGR_INCSTEP | RCC_SSCGR_SPREADSEL, Mod | (Inc << RCC_SSCGR_INCSTEP_Pos) | Sel);
  3431. }
  3432. /**
  3433. * @brief Get Spread Spectrum Modulation Period for PLL
  3434. * @rmtoll SSCGR MODPER LL_RCC_PLL_GetPeriodModulation
  3435. * @retval Between Min_Data=0 and Max_Data=8191
  3436. */
  3437. __STATIC_INLINE uint32_t LL_RCC_PLL_GetPeriodModulation(void)
  3438. {
  3439. return (uint32_t)(READ_BIT(RCC->SSCGR, RCC_SSCGR_MODPER));
  3440. }
  3441. /**
  3442. * @brief Get Spread Spectrum Incrementation Step for PLL
  3443. * @note Must be written before enabling PLL
  3444. * @rmtoll SSCGR INCSTEP LL_RCC_PLL_GetStepIncrementation
  3445. * @retval Between Min_Data=0 and Max_Data=32767
  3446. */
  3447. __STATIC_INLINE uint32_t LL_RCC_PLL_GetStepIncrementation(void)
  3448. {
  3449. return (uint32_t)(READ_BIT(RCC->SSCGR, RCC_SSCGR_INCSTEP) >> RCC_SSCGR_INCSTEP_Pos);
  3450. }
  3451. /**
  3452. * @brief Get Spread Spectrum Selection for PLL
  3453. * @note Must be written before enabling PLL
  3454. * @rmtoll SSCGR SPREADSEL LL_RCC_PLL_GetSpreadSelection
  3455. * @retval Returned value can be one of the following values:
  3456. * @arg @ref LL_RCC_SPREAD_SELECT_CENTER
  3457. * @arg @ref LL_RCC_SPREAD_SELECT_DOWN
  3458. */
  3459. __STATIC_INLINE uint32_t LL_RCC_PLL_GetSpreadSelection(void)
  3460. {
  3461. return (uint32_t)(READ_BIT(RCC->SSCGR, RCC_SSCGR_SPREADSEL));
  3462. }
  3463. /**
  3464. * @brief Enable Spread Spectrum for PLL.
  3465. * @rmtoll SSCGR SSCGEN LL_RCC_PLL_SpreadSpectrum_Enable
  3466. * @retval None
  3467. */
  3468. __STATIC_INLINE void LL_RCC_PLL_SpreadSpectrum_Enable(void)
  3469. {
  3470. SET_BIT(RCC->SSCGR, RCC_SSCGR_SSCGEN);
  3471. }
  3472. /**
  3473. * @brief Disable Spread Spectrum for PLL.
  3474. * @rmtoll SSCGR SSCGEN LL_RCC_PLL_SpreadSpectrum_Disable
  3475. * @retval None
  3476. */
  3477. __STATIC_INLINE void LL_RCC_PLL_SpreadSpectrum_Disable(void)
  3478. {
  3479. CLEAR_BIT(RCC->SSCGR, RCC_SSCGR_SSCGEN);
  3480. }
  3481. /**
  3482. * @}
  3483. */
  3484. /** @defgroup RCC_LL_EF_PLLI2S PLLI2S
  3485. * @{
  3486. */
  3487. /**
  3488. * @brief Enable PLLI2S
  3489. * @rmtoll CR PLLI2SON LL_RCC_PLLI2S_Enable
  3490. * @retval None
  3491. */
  3492. __STATIC_INLINE void LL_RCC_PLLI2S_Enable(void)
  3493. {
  3494. SET_BIT(RCC->CR, RCC_CR_PLLI2SON);
  3495. }
  3496. /**
  3497. * @brief Disable PLLI2S
  3498. * @rmtoll CR PLLI2SON LL_RCC_PLLI2S_Disable
  3499. * @retval None
  3500. */
  3501. __STATIC_INLINE void LL_RCC_PLLI2S_Disable(void)
  3502. {
  3503. CLEAR_BIT(RCC->CR, RCC_CR_PLLI2SON);
  3504. }
  3505. /**
  3506. * @brief Check if PLLI2S Ready
  3507. * @rmtoll CR PLLI2SRDY LL_RCC_PLLI2S_IsReady
  3508. * @retval State of bit (1 or 0).
  3509. */
  3510. __STATIC_INLINE uint32_t LL_RCC_PLLI2S_IsReady(void)
  3511. {
  3512. return (READ_BIT(RCC->CR, RCC_CR_PLLI2SRDY) == (RCC_CR_PLLI2SRDY));
  3513. }
  3514. /**
  3515. * @brief Configure PLLI2S used for SAI1 and SAI2 domain clock
  3516. * @note PLL Source and PLLM Divider can be written only when PLL,
  3517. * PLLI2S and PLLSAI are disabled
  3518. * @note PLLN/PLLQ can be written only when PLLI2S is disabled
  3519. * @note This can be selected for SAI1 and SAI2
  3520. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLI2S_ConfigDomain_SAI\n
  3521. * PLLCFGR PLLM LL_RCC_PLLI2S_ConfigDomain_SAI\n
  3522. * PLLI2SCFGR PLLI2SN LL_RCC_PLLI2S_ConfigDomain_SAI\n
  3523. * PLLI2SCFGR PLLI2SQ LL_RCC_PLLI2S_ConfigDomain_SAI\n
  3524. * DCKCFGR1 PLLI2SDIVQ LL_RCC_PLLI2S_ConfigDomain_SAI
  3525. * @param Source This parameter can be one of the following values:
  3526. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3527. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3528. * @param PLLM This parameter can be one of the following values:
  3529. * @arg @ref LL_RCC_PLLM_DIV_2
  3530. * @arg @ref LL_RCC_PLLM_DIV_3
  3531. * @arg @ref LL_RCC_PLLM_DIV_4
  3532. * @arg @ref LL_RCC_PLLM_DIV_5
  3533. * @arg @ref LL_RCC_PLLM_DIV_6
  3534. * @arg @ref LL_RCC_PLLM_DIV_7
  3535. * @arg @ref LL_RCC_PLLM_DIV_8
  3536. * @arg @ref LL_RCC_PLLM_DIV_9
  3537. * @arg @ref LL_RCC_PLLM_DIV_10
  3538. * @arg @ref LL_RCC_PLLM_DIV_11
  3539. * @arg @ref LL_RCC_PLLM_DIV_12
  3540. * @arg @ref LL_RCC_PLLM_DIV_13
  3541. * @arg @ref LL_RCC_PLLM_DIV_14
  3542. * @arg @ref LL_RCC_PLLM_DIV_15
  3543. * @arg @ref LL_RCC_PLLM_DIV_16
  3544. * @arg @ref LL_RCC_PLLM_DIV_17
  3545. * @arg @ref LL_RCC_PLLM_DIV_18
  3546. * @arg @ref LL_RCC_PLLM_DIV_19
  3547. * @arg @ref LL_RCC_PLLM_DIV_20
  3548. * @arg @ref LL_RCC_PLLM_DIV_21
  3549. * @arg @ref LL_RCC_PLLM_DIV_22
  3550. * @arg @ref LL_RCC_PLLM_DIV_23
  3551. * @arg @ref LL_RCC_PLLM_DIV_24
  3552. * @arg @ref LL_RCC_PLLM_DIV_25
  3553. * @arg @ref LL_RCC_PLLM_DIV_26
  3554. * @arg @ref LL_RCC_PLLM_DIV_27
  3555. * @arg @ref LL_RCC_PLLM_DIV_28
  3556. * @arg @ref LL_RCC_PLLM_DIV_29
  3557. * @arg @ref LL_RCC_PLLM_DIV_30
  3558. * @arg @ref LL_RCC_PLLM_DIV_31
  3559. * @arg @ref LL_RCC_PLLM_DIV_32
  3560. * @arg @ref LL_RCC_PLLM_DIV_33
  3561. * @arg @ref LL_RCC_PLLM_DIV_34
  3562. * @arg @ref LL_RCC_PLLM_DIV_35
  3563. * @arg @ref LL_RCC_PLLM_DIV_36
  3564. * @arg @ref LL_RCC_PLLM_DIV_37
  3565. * @arg @ref LL_RCC_PLLM_DIV_38
  3566. * @arg @ref LL_RCC_PLLM_DIV_39
  3567. * @arg @ref LL_RCC_PLLM_DIV_40
  3568. * @arg @ref LL_RCC_PLLM_DIV_41
  3569. * @arg @ref LL_RCC_PLLM_DIV_42
  3570. * @arg @ref LL_RCC_PLLM_DIV_43
  3571. * @arg @ref LL_RCC_PLLM_DIV_44
  3572. * @arg @ref LL_RCC_PLLM_DIV_45
  3573. * @arg @ref LL_RCC_PLLM_DIV_46
  3574. * @arg @ref LL_RCC_PLLM_DIV_47
  3575. * @arg @ref LL_RCC_PLLM_DIV_48
  3576. * @arg @ref LL_RCC_PLLM_DIV_49
  3577. * @arg @ref LL_RCC_PLLM_DIV_50
  3578. * @arg @ref LL_RCC_PLLM_DIV_51
  3579. * @arg @ref LL_RCC_PLLM_DIV_52
  3580. * @arg @ref LL_RCC_PLLM_DIV_53
  3581. * @arg @ref LL_RCC_PLLM_DIV_54
  3582. * @arg @ref LL_RCC_PLLM_DIV_55
  3583. * @arg @ref LL_RCC_PLLM_DIV_56
  3584. * @arg @ref LL_RCC_PLLM_DIV_57
  3585. * @arg @ref LL_RCC_PLLM_DIV_58
  3586. * @arg @ref LL_RCC_PLLM_DIV_59
  3587. * @arg @ref LL_RCC_PLLM_DIV_60
  3588. * @arg @ref LL_RCC_PLLM_DIV_61
  3589. * @arg @ref LL_RCC_PLLM_DIV_62
  3590. * @arg @ref LL_RCC_PLLM_DIV_63
  3591. * @param PLLN Between 50 and 432
  3592. * @param PLLQ This parameter can be one of the following values:
  3593. * @arg @ref LL_RCC_PLLI2SQ_DIV_2
  3594. * @arg @ref LL_RCC_PLLI2SQ_DIV_3
  3595. * @arg @ref LL_RCC_PLLI2SQ_DIV_4
  3596. * @arg @ref LL_RCC_PLLI2SQ_DIV_5
  3597. * @arg @ref LL_RCC_PLLI2SQ_DIV_6
  3598. * @arg @ref LL_RCC_PLLI2SQ_DIV_7
  3599. * @arg @ref LL_RCC_PLLI2SQ_DIV_8
  3600. * @arg @ref LL_RCC_PLLI2SQ_DIV_9
  3601. * @arg @ref LL_RCC_PLLI2SQ_DIV_10
  3602. * @arg @ref LL_RCC_PLLI2SQ_DIV_11
  3603. * @arg @ref LL_RCC_PLLI2SQ_DIV_12
  3604. * @arg @ref LL_RCC_PLLI2SQ_DIV_13
  3605. * @arg @ref LL_RCC_PLLI2SQ_DIV_14
  3606. * @arg @ref LL_RCC_PLLI2SQ_DIV_15
  3607. * @param PLLDIVQ This parameter can be one of the following values:
  3608. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_1
  3609. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_2
  3610. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_3
  3611. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_4
  3612. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_5
  3613. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_6
  3614. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_7
  3615. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_8
  3616. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_9
  3617. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_10
  3618. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_11
  3619. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_12
  3620. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_13
  3621. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_14
  3622. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_15
  3623. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_16
  3624. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_17
  3625. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_18
  3626. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_19
  3627. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_20
  3628. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_21
  3629. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_22
  3630. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_23
  3631. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_24
  3632. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_25
  3633. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_26
  3634. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_27
  3635. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_28
  3636. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_29
  3637. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_30
  3638. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_31
  3639. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_32
  3640. * @retval None
  3641. */
  3642. __STATIC_INLINE void LL_RCC_PLLI2S_ConfigDomain_SAI(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLQ, uint32_t PLLDIVQ)
  3643. {
  3644. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM);
  3645. MODIFY_REG(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SN | RCC_PLLI2SCFGR_PLLI2SQ, PLLN << RCC_PLLI2SCFGR_PLLI2SN_Pos | PLLQ);
  3646. MODIFY_REG(RCC->DCKCFGR1, RCC_DCKCFGR1_PLLI2SDIVQ, PLLDIVQ);
  3647. }
  3648. #if defined(SPDIFRX)
  3649. /**
  3650. * @brief Configure PLLI2S used for SPDIFRX domain clock
  3651. * @note PLL Source and PLLM Divider can be written only when PLL,
  3652. * PLLI2S and PLLSAI are disabled
  3653. * @note PLLN/PLLP can be written only when PLLI2S is disabled
  3654. * @note This can be selected for SPDIFRX
  3655. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLI2S_ConfigDomain_SPDIFRX\n
  3656. * PLLCFGR PLLM LL_RCC_PLLI2S_ConfigDomain_SPDIFRX\n
  3657. * PLLI2SCFGR PLLI2SN LL_RCC_PLLI2S_ConfigDomain_SPDIFRX\n
  3658. * PLLI2SCFGR PLLI2SP LL_RCC_PLLI2S_ConfigDomain_SPDIFRX
  3659. * @param Source This parameter can be one of the following values:
  3660. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3661. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3662. * @param PLLM This parameter can be one of the following values:
  3663. * @arg @ref LL_RCC_PLLM_DIV_2
  3664. * @arg @ref LL_RCC_PLLM_DIV_3
  3665. * @arg @ref LL_RCC_PLLM_DIV_4
  3666. * @arg @ref LL_RCC_PLLM_DIV_5
  3667. * @arg @ref LL_RCC_PLLM_DIV_6
  3668. * @arg @ref LL_RCC_PLLM_DIV_7
  3669. * @arg @ref LL_RCC_PLLM_DIV_8
  3670. * @arg @ref LL_RCC_PLLM_DIV_9
  3671. * @arg @ref LL_RCC_PLLM_DIV_10
  3672. * @arg @ref LL_RCC_PLLM_DIV_11
  3673. * @arg @ref LL_RCC_PLLM_DIV_12
  3674. * @arg @ref LL_RCC_PLLM_DIV_13
  3675. * @arg @ref LL_RCC_PLLM_DIV_14
  3676. * @arg @ref LL_RCC_PLLM_DIV_15
  3677. * @arg @ref LL_RCC_PLLM_DIV_16
  3678. * @arg @ref LL_RCC_PLLM_DIV_17
  3679. * @arg @ref LL_RCC_PLLM_DIV_18
  3680. * @arg @ref LL_RCC_PLLM_DIV_19
  3681. * @arg @ref LL_RCC_PLLM_DIV_20
  3682. * @arg @ref LL_RCC_PLLM_DIV_21
  3683. * @arg @ref LL_RCC_PLLM_DIV_22
  3684. * @arg @ref LL_RCC_PLLM_DIV_23
  3685. * @arg @ref LL_RCC_PLLM_DIV_24
  3686. * @arg @ref LL_RCC_PLLM_DIV_25
  3687. * @arg @ref LL_RCC_PLLM_DIV_26
  3688. * @arg @ref LL_RCC_PLLM_DIV_27
  3689. * @arg @ref LL_RCC_PLLM_DIV_28
  3690. * @arg @ref LL_RCC_PLLM_DIV_29
  3691. * @arg @ref LL_RCC_PLLM_DIV_30
  3692. * @arg @ref LL_RCC_PLLM_DIV_31
  3693. * @arg @ref LL_RCC_PLLM_DIV_32
  3694. * @arg @ref LL_RCC_PLLM_DIV_33
  3695. * @arg @ref LL_RCC_PLLM_DIV_34
  3696. * @arg @ref LL_RCC_PLLM_DIV_35
  3697. * @arg @ref LL_RCC_PLLM_DIV_36
  3698. * @arg @ref LL_RCC_PLLM_DIV_37
  3699. * @arg @ref LL_RCC_PLLM_DIV_38
  3700. * @arg @ref LL_RCC_PLLM_DIV_39
  3701. * @arg @ref LL_RCC_PLLM_DIV_40
  3702. * @arg @ref LL_RCC_PLLM_DIV_41
  3703. * @arg @ref LL_RCC_PLLM_DIV_42
  3704. * @arg @ref LL_RCC_PLLM_DIV_43
  3705. * @arg @ref LL_RCC_PLLM_DIV_44
  3706. * @arg @ref LL_RCC_PLLM_DIV_45
  3707. * @arg @ref LL_RCC_PLLM_DIV_46
  3708. * @arg @ref LL_RCC_PLLM_DIV_47
  3709. * @arg @ref LL_RCC_PLLM_DIV_48
  3710. * @arg @ref LL_RCC_PLLM_DIV_49
  3711. * @arg @ref LL_RCC_PLLM_DIV_50
  3712. * @arg @ref LL_RCC_PLLM_DIV_51
  3713. * @arg @ref LL_RCC_PLLM_DIV_52
  3714. * @arg @ref LL_RCC_PLLM_DIV_53
  3715. * @arg @ref LL_RCC_PLLM_DIV_54
  3716. * @arg @ref LL_RCC_PLLM_DIV_55
  3717. * @arg @ref LL_RCC_PLLM_DIV_56
  3718. * @arg @ref LL_RCC_PLLM_DIV_57
  3719. * @arg @ref LL_RCC_PLLM_DIV_58
  3720. * @arg @ref LL_RCC_PLLM_DIV_59
  3721. * @arg @ref LL_RCC_PLLM_DIV_60
  3722. * @arg @ref LL_RCC_PLLM_DIV_61
  3723. * @arg @ref LL_RCC_PLLM_DIV_62
  3724. * @arg @ref LL_RCC_PLLM_DIV_63
  3725. * @param PLLN Between 50 and 432
  3726. * @param PLLP This parameter can be one of the following values:
  3727. * @arg @ref LL_RCC_PLLI2SP_DIV_2
  3728. * @arg @ref LL_RCC_PLLI2SP_DIV_4
  3729. * @arg @ref LL_RCC_PLLI2SP_DIV_6
  3730. * @arg @ref LL_RCC_PLLI2SP_DIV_8
  3731. * @retval None
  3732. */
  3733. __STATIC_INLINE void LL_RCC_PLLI2S_ConfigDomain_SPDIFRX(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP)
  3734. {
  3735. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM);
  3736. MODIFY_REG(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SN | RCC_PLLI2SCFGR_PLLI2SP, PLLN << RCC_PLLI2SCFGR_PLLI2SN_Pos | PLLP);
  3737. }
  3738. #endif /* SPDIFRX */
  3739. /**
  3740. * @brief Configure PLLI2S used for I2S1 domain clock
  3741. * @note PLL Source and PLLM Divider can be written only when PLL,
  3742. * PLLI2S and PLLSAI are disabled
  3743. * @note PLLN/PLLR can be written only when PLLI2S is disabled
  3744. * @note This can be selected for I2S
  3745. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLI2S_ConfigDomain_I2S\n
  3746. * PLLCFGR PLLM LL_RCC_PLLI2S_ConfigDomain_I2S\n
  3747. * PLLI2SCFGR PLLI2SN LL_RCC_PLLI2S_ConfigDomain_I2S\n
  3748. * PLLI2SCFGR PLLI2SR LL_RCC_PLLI2S_ConfigDomain_I2S
  3749. * @param Source This parameter can be one of the following values:
  3750. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3751. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3752. * @param PLLM This parameter can be one of the following values:
  3753. * @arg @ref LL_RCC_PLLM_DIV_2
  3754. * @arg @ref LL_RCC_PLLM_DIV_3
  3755. * @arg @ref LL_RCC_PLLM_DIV_4
  3756. * @arg @ref LL_RCC_PLLM_DIV_5
  3757. * @arg @ref LL_RCC_PLLM_DIV_6
  3758. * @arg @ref LL_RCC_PLLM_DIV_7
  3759. * @arg @ref LL_RCC_PLLM_DIV_8
  3760. * @arg @ref LL_RCC_PLLM_DIV_9
  3761. * @arg @ref LL_RCC_PLLM_DIV_10
  3762. * @arg @ref LL_RCC_PLLM_DIV_11
  3763. * @arg @ref LL_RCC_PLLM_DIV_12
  3764. * @arg @ref LL_RCC_PLLM_DIV_13
  3765. * @arg @ref LL_RCC_PLLM_DIV_14
  3766. * @arg @ref LL_RCC_PLLM_DIV_15
  3767. * @arg @ref LL_RCC_PLLM_DIV_16
  3768. * @arg @ref LL_RCC_PLLM_DIV_17
  3769. * @arg @ref LL_RCC_PLLM_DIV_18
  3770. * @arg @ref LL_RCC_PLLM_DIV_19
  3771. * @arg @ref LL_RCC_PLLM_DIV_20
  3772. * @arg @ref LL_RCC_PLLM_DIV_21
  3773. * @arg @ref LL_RCC_PLLM_DIV_22
  3774. * @arg @ref LL_RCC_PLLM_DIV_23
  3775. * @arg @ref LL_RCC_PLLM_DIV_24
  3776. * @arg @ref LL_RCC_PLLM_DIV_25
  3777. * @arg @ref LL_RCC_PLLM_DIV_26
  3778. * @arg @ref LL_RCC_PLLM_DIV_27
  3779. * @arg @ref LL_RCC_PLLM_DIV_28
  3780. * @arg @ref LL_RCC_PLLM_DIV_29
  3781. * @arg @ref LL_RCC_PLLM_DIV_30
  3782. * @arg @ref LL_RCC_PLLM_DIV_31
  3783. * @arg @ref LL_RCC_PLLM_DIV_32
  3784. * @arg @ref LL_RCC_PLLM_DIV_33
  3785. * @arg @ref LL_RCC_PLLM_DIV_34
  3786. * @arg @ref LL_RCC_PLLM_DIV_35
  3787. * @arg @ref LL_RCC_PLLM_DIV_36
  3788. * @arg @ref LL_RCC_PLLM_DIV_37
  3789. * @arg @ref LL_RCC_PLLM_DIV_38
  3790. * @arg @ref LL_RCC_PLLM_DIV_39
  3791. * @arg @ref LL_RCC_PLLM_DIV_40
  3792. * @arg @ref LL_RCC_PLLM_DIV_41
  3793. * @arg @ref LL_RCC_PLLM_DIV_42
  3794. * @arg @ref LL_RCC_PLLM_DIV_43
  3795. * @arg @ref LL_RCC_PLLM_DIV_44
  3796. * @arg @ref LL_RCC_PLLM_DIV_45
  3797. * @arg @ref LL_RCC_PLLM_DIV_46
  3798. * @arg @ref LL_RCC_PLLM_DIV_47
  3799. * @arg @ref LL_RCC_PLLM_DIV_48
  3800. * @arg @ref LL_RCC_PLLM_DIV_49
  3801. * @arg @ref LL_RCC_PLLM_DIV_50
  3802. * @arg @ref LL_RCC_PLLM_DIV_51
  3803. * @arg @ref LL_RCC_PLLM_DIV_52
  3804. * @arg @ref LL_RCC_PLLM_DIV_53
  3805. * @arg @ref LL_RCC_PLLM_DIV_54
  3806. * @arg @ref LL_RCC_PLLM_DIV_55
  3807. * @arg @ref LL_RCC_PLLM_DIV_56
  3808. * @arg @ref LL_RCC_PLLM_DIV_57
  3809. * @arg @ref LL_RCC_PLLM_DIV_58
  3810. * @arg @ref LL_RCC_PLLM_DIV_59
  3811. * @arg @ref LL_RCC_PLLM_DIV_60
  3812. * @arg @ref LL_RCC_PLLM_DIV_61
  3813. * @arg @ref LL_RCC_PLLM_DIV_62
  3814. * @arg @ref LL_RCC_PLLM_DIV_63
  3815. * @param PLLN Between 50 and 432
  3816. * @param PLLR This parameter can be one of the following values:
  3817. * @arg @ref LL_RCC_PLLI2SR_DIV_2
  3818. * @arg @ref LL_RCC_PLLI2SR_DIV_3
  3819. * @arg @ref LL_RCC_PLLI2SR_DIV_4
  3820. * @arg @ref LL_RCC_PLLI2SR_DIV_5
  3821. * @arg @ref LL_RCC_PLLI2SR_DIV_6
  3822. * @arg @ref LL_RCC_PLLI2SR_DIV_7
  3823. * @retval None
  3824. */
  3825. __STATIC_INLINE void LL_RCC_PLLI2S_ConfigDomain_I2S(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLR)
  3826. {
  3827. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM);
  3828. MODIFY_REG(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SN | RCC_PLLI2SCFGR_PLLI2SR, PLLN << RCC_PLLI2SCFGR_PLLI2SN_Pos | PLLR);
  3829. }
  3830. /**
  3831. * @brief Get I2SPLL multiplication factor for VCO
  3832. * @rmtoll PLLI2SCFGR PLLI2SN LL_RCC_PLLI2S_GetN
  3833. * @retval Between 50 and 432
  3834. */
  3835. __STATIC_INLINE uint32_t LL_RCC_PLLI2S_GetN(void)
  3836. {
  3837. return (uint32_t)(READ_BIT(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SN) >> RCC_PLLI2SCFGR_PLLI2SN_Pos);
  3838. }
  3839. /**
  3840. * @brief Get I2SPLL division factor for PLLI2SQ
  3841. * @rmtoll PLLI2SCFGR PLLI2SQ LL_RCC_PLLI2S_GetQ
  3842. * @retval Returned value can be one of the following values:
  3843. * @arg @ref LL_RCC_PLLI2SQ_DIV_2
  3844. * @arg @ref LL_RCC_PLLI2SQ_DIV_3
  3845. * @arg @ref LL_RCC_PLLI2SQ_DIV_4
  3846. * @arg @ref LL_RCC_PLLI2SQ_DIV_5
  3847. * @arg @ref LL_RCC_PLLI2SQ_DIV_6
  3848. * @arg @ref LL_RCC_PLLI2SQ_DIV_7
  3849. * @arg @ref LL_RCC_PLLI2SQ_DIV_8
  3850. * @arg @ref LL_RCC_PLLI2SQ_DIV_9
  3851. * @arg @ref LL_RCC_PLLI2SQ_DIV_10
  3852. * @arg @ref LL_RCC_PLLI2SQ_DIV_11
  3853. * @arg @ref LL_RCC_PLLI2SQ_DIV_12
  3854. * @arg @ref LL_RCC_PLLI2SQ_DIV_13
  3855. * @arg @ref LL_RCC_PLLI2SQ_DIV_14
  3856. * @arg @ref LL_RCC_PLLI2SQ_DIV_15
  3857. */
  3858. __STATIC_INLINE uint32_t LL_RCC_PLLI2S_GetQ(void)
  3859. {
  3860. return (uint32_t)(READ_BIT(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SQ));
  3861. }
  3862. /**
  3863. * @brief Get I2SPLL division factor for PLLI2SR
  3864. * @note used for PLLI2SCLK (I2S clock)
  3865. * @rmtoll PLLI2SCFGR PLLI2SR LL_RCC_PLLI2S_GetR
  3866. * @retval Returned value can be one of the following values:
  3867. * @arg @ref LL_RCC_PLLI2SR_DIV_2
  3868. * @arg @ref LL_RCC_PLLI2SR_DIV_3
  3869. * @arg @ref LL_RCC_PLLI2SR_DIV_4
  3870. * @arg @ref LL_RCC_PLLI2SR_DIV_5
  3871. * @arg @ref LL_RCC_PLLI2SR_DIV_6
  3872. * @arg @ref LL_RCC_PLLI2SR_DIV_7
  3873. */
  3874. __STATIC_INLINE uint32_t LL_RCC_PLLI2S_GetR(void)
  3875. {
  3876. return (uint32_t)(READ_BIT(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SR));
  3877. }
  3878. #if defined(RCC_PLLI2SCFGR_PLLI2SP)
  3879. /**
  3880. * @brief Get I2SPLL division factor for PLLI2SP
  3881. * @note used for PLLSPDIFRXCLK (SPDIFRX clock)
  3882. * @rmtoll PLLI2SCFGR PLLI2SP LL_RCC_PLLI2S_GetP
  3883. * @retval Returned value can be one of the following values:
  3884. * @arg @ref LL_RCC_PLLI2SP_DIV_2
  3885. * @arg @ref LL_RCC_PLLI2SP_DIV_4
  3886. * @arg @ref LL_RCC_PLLI2SP_DIV_6
  3887. * @arg @ref LL_RCC_PLLI2SP_DIV_8
  3888. */
  3889. __STATIC_INLINE uint32_t LL_RCC_PLLI2S_GetP(void)
  3890. {
  3891. return (uint32_t)(READ_BIT(RCC->PLLI2SCFGR, RCC_PLLI2SCFGR_PLLI2SP));
  3892. }
  3893. #endif /* RCC_PLLI2SCFGR_PLLI2SP */
  3894. /**
  3895. * @brief Get I2SPLL division factor for PLLI2SDIVQ
  3896. * @note used PLLSAI1CLK, PLLSAI2CLK selected (SAI1 and SAI2 clock)
  3897. * @rmtoll DCKCFGR1 PLLI2SDIVQ LL_RCC_PLLI2S_GetDIVQ
  3898. * @retval Returned value can be one of the following values:
  3899. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_1
  3900. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_2
  3901. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_3
  3902. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_4
  3903. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_5
  3904. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_6
  3905. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_7
  3906. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_8
  3907. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_9
  3908. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_10
  3909. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_11
  3910. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_12
  3911. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_13
  3912. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_14
  3913. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_15
  3914. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_16
  3915. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_17
  3916. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_18
  3917. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_19
  3918. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_20
  3919. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_21
  3920. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_22
  3921. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_23
  3922. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_24
  3923. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_25
  3924. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_26
  3925. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_27
  3926. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_28
  3927. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_29
  3928. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_30
  3929. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_31
  3930. * @arg @ref LL_RCC_PLLI2SDIVQ_DIV_32
  3931. */
  3932. __STATIC_INLINE uint32_t LL_RCC_PLLI2S_GetDIVQ(void)
  3933. {
  3934. return (uint32_t)(READ_BIT(RCC->DCKCFGR1, RCC_DCKCFGR1_PLLI2SDIVQ));
  3935. }
  3936. /**
  3937. * @}
  3938. */
  3939. /** @defgroup RCC_LL_EF_PLLSAI PLLSAI
  3940. * @{
  3941. */
  3942. /**
  3943. * @brief Enable PLLSAI
  3944. * @rmtoll CR PLLSAION LL_RCC_PLLSAI_Enable
  3945. * @retval None
  3946. */
  3947. __STATIC_INLINE void LL_RCC_PLLSAI_Enable(void)
  3948. {
  3949. SET_BIT(RCC->CR, RCC_CR_PLLSAION);
  3950. }
  3951. /**
  3952. * @brief Disable PLLSAI
  3953. * @rmtoll CR PLLSAION LL_RCC_PLLSAI_Disable
  3954. * @retval None
  3955. */
  3956. __STATIC_INLINE void LL_RCC_PLLSAI_Disable(void)
  3957. {
  3958. CLEAR_BIT(RCC->CR, RCC_CR_PLLSAION);
  3959. }
  3960. /**
  3961. * @brief Check if PLLSAI Ready
  3962. * @rmtoll CR PLLSAIRDY LL_RCC_PLLSAI_IsReady
  3963. * @retval State of bit (1 or 0).
  3964. */
  3965. __STATIC_INLINE uint32_t LL_RCC_PLLSAI_IsReady(void)
  3966. {
  3967. return (READ_BIT(RCC->CR, RCC_CR_PLLSAIRDY) == (RCC_CR_PLLSAIRDY));
  3968. }
  3969. /**
  3970. * @brief Configure PLLSAI used for SAI1 and SAI2 domain clock
  3971. * @note PLL Source and PLLM Divider can be written only when PLL,
  3972. * PLLI2S and PLLSAI are disabled
  3973. * @note PLLN/PLLQ can be written only when PLLSAI is disabled
  3974. * @note This can be selected for SAI1 and SAI2
  3975. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI_ConfigDomain_SAI\n
  3976. * PLLCFGR PLLM LL_RCC_PLLSAI_ConfigDomain_SAI\n
  3977. * PLLSAICFGR PLLSAIN LL_RCC_PLLSAI_ConfigDomain_SAI\n
  3978. * PLLSAICFGR PLLSAIQ LL_RCC_PLLSAI_ConfigDomain_SAI\n
  3979. * DCKCFGR1 PLLSAIDIVQ LL_RCC_PLLSAI_ConfigDomain_SAI
  3980. * @param Source This parameter can be one of the following values:
  3981. * @arg @ref LL_RCC_PLLSOURCE_HSI
  3982. * @arg @ref LL_RCC_PLLSOURCE_HSE
  3983. * @param PLLM This parameter can be one of the following values:
  3984. * @arg @ref LL_RCC_PLLM_DIV_2
  3985. * @arg @ref LL_RCC_PLLM_DIV_3
  3986. * @arg @ref LL_RCC_PLLM_DIV_4
  3987. * @arg @ref LL_RCC_PLLM_DIV_5
  3988. * @arg @ref LL_RCC_PLLM_DIV_6
  3989. * @arg @ref LL_RCC_PLLM_DIV_7
  3990. * @arg @ref LL_RCC_PLLM_DIV_8
  3991. * @arg @ref LL_RCC_PLLM_DIV_9
  3992. * @arg @ref LL_RCC_PLLM_DIV_10
  3993. * @arg @ref LL_RCC_PLLM_DIV_11
  3994. * @arg @ref LL_RCC_PLLM_DIV_12
  3995. * @arg @ref LL_RCC_PLLM_DIV_13
  3996. * @arg @ref LL_RCC_PLLM_DIV_14
  3997. * @arg @ref LL_RCC_PLLM_DIV_15
  3998. * @arg @ref LL_RCC_PLLM_DIV_16
  3999. * @arg @ref LL_RCC_PLLM_DIV_17
  4000. * @arg @ref LL_RCC_PLLM_DIV_18
  4001. * @arg @ref LL_RCC_PLLM_DIV_19
  4002. * @arg @ref LL_RCC_PLLM_DIV_20
  4003. * @arg @ref LL_RCC_PLLM_DIV_21
  4004. * @arg @ref LL_RCC_PLLM_DIV_22
  4005. * @arg @ref LL_RCC_PLLM_DIV_23
  4006. * @arg @ref LL_RCC_PLLM_DIV_24
  4007. * @arg @ref LL_RCC_PLLM_DIV_25
  4008. * @arg @ref LL_RCC_PLLM_DIV_26
  4009. * @arg @ref LL_RCC_PLLM_DIV_27
  4010. * @arg @ref LL_RCC_PLLM_DIV_28
  4011. * @arg @ref LL_RCC_PLLM_DIV_29
  4012. * @arg @ref LL_RCC_PLLM_DIV_30
  4013. * @arg @ref LL_RCC_PLLM_DIV_31
  4014. * @arg @ref LL_RCC_PLLM_DIV_32
  4015. * @arg @ref LL_RCC_PLLM_DIV_33
  4016. * @arg @ref LL_RCC_PLLM_DIV_34
  4017. * @arg @ref LL_RCC_PLLM_DIV_35
  4018. * @arg @ref LL_RCC_PLLM_DIV_36
  4019. * @arg @ref LL_RCC_PLLM_DIV_37
  4020. * @arg @ref LL_RCC_PLLM_DIV_38
  4021. * @arg @ref LL_RCC_PLLM_DIV_39
  4022. * @arg @ref LL_RCC_PLLM_DIV_40
  4023. * @arg @ref LL_RCC_PLLM_DIV_41
  4024. * @arg @ref LL_RCC_PLLM_DIV_42
  4025. * @arg @ref LL_RCC_PLLM_DIV_43
  4026. * @arg @ref LL_RCC_PLLM_DIV_44
  4027. * @arg @ref LL_RCC_PLLM_DIV_45
  4028. * @arg @ref LL_RCC_PLLM_DIV_46
  4029. * @arg @ref LL_RCC_PLLM_DIV_47
  4030. * @arg @ref LL_RCC_PLLM_DIV_48
  4031. * @arg @ref LL_RCC_PLLM_DIV_49
  4032. * @arg @ref LL_RCC_PLLM_DIV_50
  4033. * @arg @ref LL_RCC_PLLM_DIV_51
  4034. * @arg @ref LL_RCC_PLLM_DIV_52
  4035. * @arg @ref LL_RCC_PLLM_DIV_53
  4036. * @arg @ref LL_RCC_PLLM_DIV_54
  4037. * @arg @ref LL_RCC_PLLM_DIV_55
  4038. * @arg @ref LL_RCC_PLLM_DIV_56
  4039. * @arg @ref LL_RCC_PLLM_DIV_57
  4040. * @arg @ref LL_RCC_PLLM_DIV_58
  4041. * @arg @ref LL_RCC_PLLM_DIV_59
  4042. * @arg @ref LL_RCC_PLLM_DIV_60
  4043. * @arg @ref LL_RCC_PLLM_DIV_61
  4044. * @arg @ref LL_RCC_PLLM_DIV_62
  4045. * @arg @ref LL_RCC_PLLM_DIV_63
  4046. * @param PLLN Between 50 and 432
  4047. * @param PLLQ This parameter can be one of the following values:
  4048. * @arg @ref LL_RCC_PLLSAIQ_DIV_2
  4049. * @arg @ref LL_RCC_PLLSAIQ_DIV_3
  4050. * @arg @ref LL_RCC_PLLSAIQ_DIV_4
  4051. * @arg @ref LL_RCC_PLLSAIQ_DIV_5
  4052. * @arg @ref LL_RCC_PLLSAIQ_DIV_6
  4053. * @arg @ref LL_RCC_PLLSAIQ_DIV_7
  4054. * @arg @ref LL_RCC_PLLSAIQ_DIV_8
  4055. * @arg @ref LL_RCC_PLLSAIQ_DIV_9
  4056. * @arg @ref LL_RCC_PLLSAIQ_DIV_10
  4057. * @arg @ref LL_RCC_PLLSAIQ_DIV_11
  4058. * @arg @ref LL_RCC_PLLSAIQ_DIV_12
  4059. * @arg @ref LL_RCC_PLLSAIQ_DIV_13
  4060. * @arg @ref LL_RCC_PLLSAIQ_DIV_14
  4061. * @arg @ref LL_RCC_PLLSAIQ_DIV_15
  4062. * @param PLLDIVQ This parameter can be one of the following values:
  4063. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_1
  4064. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_2
  4065. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_3
  4066. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_4
  4067. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_5
  4068. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_6
  4069. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_7
  4070. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_8
  4071. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_9
  4072. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_10
  4073. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_11
  4074. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_12
  4075. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_13
  4076. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_14
  4077. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_15
  4078. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_16
  4079. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_17
  4080. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_18
  4081. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_19
  4082. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_20
  4083. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_21
  4084. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_22
  4085. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_23
  4086. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_24
  4087. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_25
  4088. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_26
  4089. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_27
  4090. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_28
  4091. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_29
  4092. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_30
  4093. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_31
  4094. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_32
  4095. * @retval None
  4096. */
  4097. __STATIC_INLINE void LL_RCC_PLLSAI_ConfigDomain_SAI(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLQ, uint32_t PLLDIVQ)
  4098. {
  4099. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM);
  4100. MODIFY_REG(RCC->PLLSAICFGR, RCC_PLLSAICFGR_PLLSAIN | RCC_PLLSAICFGR_PLLSAIQ, PLLN << RCC_PLLSAICFGR_PLLSAIN_Pos | PLLQ);
  4101. MODIFY_REG(RCC->DCKCFGR1, RCC_DCKCFGR1_PLLSAIDIVQ, PLLDIVQ);
  4102. }
  4103. /**
  4104. * @brief Configure PLLSAI used for 48Mhz domain clock
  4105. * @note PLL Source and PLLM Divider can be written only when PLL,
  4106. * PLLI2S and PLLSAI are disabled
  4107. * @note PLLN/PLLP can be written only when PLLSAI is disabled
  4108. * @note This can be selected for USB, RNG, SDMMC1
  4109. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI_ConfigDomain_48M\n
  4110. * PLLCFGR PLLM LL_RCC_PLLSAI_ConfigDomain_48M\n
  4111. * PLLSAICFGR PLLSAIN LL_RCC_PLLSAI_ConfigDomain_48M\n
  4112. * PLLSAICFGR PLLSAIP LL_RCC_PLLSAI_ConfigDomain_48M
  4113. * @param Source This parameter can be one of the following values:
  4114. * @arg @ref LL_RCC_PLLSOURCE_HSI
  4115. * @arg @ref LL_RCC_PLLSOURCE_HSE
  4116. * @param PLLM This parameter can be one of the following values:
  4117. * @arg @ref LL_RCC_PLLM_DIV_2
  4118. * @arg @ref LL_RCC_PLLM_DIV_3
  4119. * @arg @ref LL_RCC_PLLM_DIV_4
  4120. * @arg @ref LL_RCC_PLLM_DIV_5
  4121. * @arg @ref LL_RCC_PLLM_DIV_6
  4122. * @arg @ref LL_RCC_PLLM_DIV_7
  4123. * @arg @ref LL_RCC_PLLM_DIV_8
  4124. * @arg @ref LL_RCC_PLLM_DIV_9
  4125. * @arg @ref LL_RCC_PLLM_DIV_10
  4126. * @arg @ref LL_RCC_PLLM_DIV_11
  4127. * @arg @ref LL_RCC_PLLM_DIV_12
  4128. * @arg @ref LL_RCC_PLLM_DIV_13
  4129. * @arg @ref LL_RCC_PLLM_DIV_14
  4130. * @arg @ref LL_RCC_PLLM_DIV_15
  4131. * @arg @ref LL_RCC_PLLM_DIV_16
  4132. * @arg @ref LL_RCC_PLLM_DIV_17
  4133. * @arg @ref LL_RCC_PLLM_DIV_18
  4134. * @arg @ref LL_RCC_PLLM_DIV_19
  4135. * @arg @ref LL_RCC_PLLM_DIV_20
  4136. * @arg @ref LL_RCC_PLLM_DIV_21
  4137. * @arg @ref LL_RCC_PLLM_DIV_22
  4138. * @arg @ref LL_RCC_PLLM_DIV_23
  4139. * @arg @ref LL_RCC_PLLM_DIV_24
  4140. * @arg @ref LL_RCC_PLLM_DIV_25
  4141. * @arg @ref LL_RCC_PLLM_DIV_26
  4142. * @arg @ref LL_RCC_PLLM_DIV_27
  4143. * @arg @ref LL_RCC_PLLM_DIV_28
  4144. * @arg @ref LL_RCC_PLLM_DIV_29
  4145. * @arg @ref LL_RCC_PLLM_DIV_30
  4146. * @arg @ref LL_RCC_PLLM_DIV_31
  4147. * @arg @ref LL_RCC_PLLM_DIV_32
  4148. * @arg @ref LL_RCC_PLLM_DIV_33
  4149. * @arg @ref LL_RCC_PLLM_DIV_34
  4150. * @arg @ref LL_RCC_PLLM_DIV_35
  4151. * @arg @ref LL_RCC_PLLM_DIV_36
  4152. * @arg @ref LL_RCC_PLLM_DIV_37
  4153. * @arg @ref LL_RCC_PLLM_DIV_38
  4154. * @arg @ref LL_RCC_PLLM_DIV_39
  4155. * @arg @ref LL_RCC_PLLM_DIV_40
  4156. * @arg @ref LL_RCC_PLLM_DIV_41
  4157. * @arg @ref LL_RCC_PLLM_DIV_42
  4158. * @arg @ref LL_RCC_PLLM_DIV_43
  4159. * @arg @ref LL_RCC_PLLM_DIV_44
  4160. * @arg @ref LL_RCC_PLLM_DIV_45
  4161. * @arg @ref LL_RCC_PLLM_DIV_46
  4162. * @arg @ref LL_RCC_PLLM_DIV_47
  4163. * @arg @ref LL_RCC_PLLM_DIV_48
  4164. * @arg @ref LL_RCC_PLLM_DIV_49
  4165. * @arg @ref LL_RCC_PLLM_DIV_50
  4166. * @arg @ref LL_RCC_PLLM_DIV_51
  4167. * @arg @ref LL_RCC_PLLM_DIV_52
  4168. * @arg @ref LL_RCC_PLLM_DIV_53
  4169. * @arg @ref LL_RCC_PLLM_DIV_54
  4170. * @arg @ref LL_RCC_PLLM_DIV_55
  4171. * @arg @ref LL_RCC_PLLM_DIV_56
  4172. * @arg @ref LL_RCC_PLLM_DIV_57
  4173. * @arg @ref LL_RCC_PLLM_DIV_58
  4174. * @arg @ref LL_RCC_PLLM_DIV_59
  4175. * @arg @ref LL_RCC_PLLM_DIV_60
  4176. * @arg @ref LL_RCC_PLLM_DIV_61
  4177. * @arg @ref LL_RCC_PLLM_DIV_62
  4178. * @arg @ref LL_RCC_PLLM_DIV_63
  4179. * @param PLLN Between 50 and 432
  4180. * @param PLLP This parameter can be one of the following values:
  4181. * @arg @ref LL_RCC_PLLSAIP_DIV_2
  4182. * @arg @ref LL_RCC_PLLSAIP_DIV_4
  4183. * @arg @ref LL_RCC_PLLSAIP_DIV_6
  4184. * @arg @ref LL_RCC_PLLSAIP_DIV_8
  4185. * @retval None
  4186. */
  4187. __STATIC_INLINE void LL_RCC_PLLSAI_ConfigDomain_48M(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP)
  4188. {
  4189. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM);
  4190. MODIFY_REG(RCC->PLLSAICFGR, RCC_PLLSAICFGR_PLLSAIN | RCC_PLLSAICFGR_PLLSAIP, PLLN << RCC_PLLSAICFGR_PLLSAIN_Pos | PLLP);
  4191. }
  4192. #if defined(LTDC)
  4193. /**
  4194. * @brief Configure PLLSAI used for LTDC domain clock
  4195. * @note PLL Source and PLLM Divider can be written only when PLL,
  4196. * PLLI2S and PLLSAI are disabled
  4197. * @note PLLN/PLLR can be written only when PLLSAI is disabled
  4198. * @note This can be selected for LTDC
  4199. * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI_ConfigDomain_LTDC\n
  4200. * PLLCFGR PLLM LL_RCC_PLLSAI_ConfigDomain_LTDC\n
  4201. * PLLSAICFGR PLLSAIN LL_RCC_PLLSAI_ConfigDomain_LTDC\n
  4202. * PLLSAICFGR PLLSAIR LL_RCC_PLLSAI_ConfigDomain_LTDC\n
  4203. * DCKCFGR1 PLLSAIDIVR LL_RCC_PLLSAI_ConfigDomain_LTDC
  4204. * @param Source This parameter can be one of the following values:
  4205. * @arg @ref LL_RCC_PLLSOURCE_HSI
  4206. * @arg @ref LL_RCC_PLLSOURCE_HSE
  4207. * @param PLLM This parameter can be one of the following values:
  4208. * @arg @ref LL_RCC_PLLM_DIV_2
  4209. * @arg @ref LL_RCC_PLLM_DIV_3
  4210. * @arg @ref LL_RCC_PLLM_DIV_4
  4211. * @arg @ref LL_RCC_PLLM_DIV_5
  4212. * @arg @ref LL_RCC_PLLM_DIV_6
  4213. * @arg @ref LL_RCC_PLLM_DIV_7
  4214. * @arg @ref LL_RCC_PLLM_DIV_8
  4215. * @arg @ref LL_RCC_PLLM_DIV_9
  4216. * @arg @ref LL_RCC_PLLM_DIV_10
  4217. * @arg @ref LL_RCC_PLLM_DIV_11
  4218. * @arg @ref LL_RCC_PLLM_DIV_12
  4219. * @arg @ref LL_RCC_PLLM_DIV_13
  4220. * @arg @ref LL_RCC_PLLM_DIV_14
  4221. * @arg @ref LL_RCC_PLLM_DIV_15
  4222. * @arg @ref LL_RCC_PLLM_DIV_16
  4223. * @arg @ref LL_RCC_PLLM_DIV_17
  4224. * @arg @ref LL_RCC_PLLM_DIV_18
  4225. * @arg @ref LL_RCC_PLLM_DIV_19
  4226. * @arg @ref LL_RCC_PLLM_DIV_20
  4227. * @arg @ref LL_RCC_PLLM_DIV_21
  4228. * @arg @ref LL_RCC_PLLM_DIV_22
  4229. * @arg @ref LL_RCC_PLLM_DIV_23
  4230. * @arg @ref LL_RCC_PLLM_DIV_24
  4231. * @arg @ref LL_RCC_PLLM_DIV_25
  4232. * @arg @ref LL_RCC_PLLM_DIV_26
  4233. * @arg @ref LL_RCC_PLLM_DIV_27
  4234. * @arg @ref LL_RCC_PLLM_DIV_28
  4235. * @arg @ref LL_RCC_PLLM_DIV_29
  4236. * @arg @ref LL_RCC_PLLM_DIV_30
  4237. * @arg @ref LL_RCC_PLLM_DIV_31
  4238. * @arg @ref LL_RCC_PLLM_DIV_32
  4239. * @arg @ref LL_RCC_PLLM_DIV_33
  4240. * @arg @ref LL_RCC_PLLM_DIV_34
  4241. * @arg @ref LL_RCC_PLLM_DIV_35
  4242. * @arg @ref LL_RCC_PLLM_DIV_36
  4243. * @arg @ref LL_RCC_PLLM_DIV_37
  4244. * @arg @ref LL_RCC_PLLM_DIV_38
  4245. * @arg @ref LL_RCC_PLLM_DIV_39
  4246. * @arg @ref LL_RCC_PLLM_DIV_40
  4247. * @arg @ref LL_RCC_PLLM_DIV_41
  4248. * @arg @ref LL_RCC_PLLM_DIV_42
  4249. * @arg @ref LL_RCC_PLLM_DIV_43
  4250. * @arg @ref LL_RCC_PLLM_DIV_44
  4251. * @arg @ref LL_RCC_PLLM_DIV_45
  4252. * @arg @ref LL_RCC_PLLM_DIV_46
  4253. * @arg @ref LL_RCC_PLLM_DIV_47
  4254. * @arg @ref LL_RCC_PLLM_DIV_48
  4255. * @arg @ref LL_RCC_PLLM_DIV_49
  4256. * @arg @ref LL_RCC_PLLM_DIV_50
  4257. * @arg @ref LL_RCC_PLLM_DIV_51
  4258. * @arg @ref LL_RCC_PLLM_DIV_52
  4259. * @arg @ref LL_RCC_PLLM_DIV_53
  4260. * @arg @ref LL_RCC_PLLM_DIV_54
  4261. * @arg @ref LL_RCC_PLLM_DIV_55
  4262. * @arg @ref LL_RCC_PLLM_DIV_56
  4263. * @arg @ref LL_RCC_PLLM_DIV_57
  4264. * @arg @ref LL_RCC_PLLM_DIV_58
  4265. * @arg @ref LL_RCC_PLLM_DIV_59
  4266. * @arg @ref LL_RCC_PLLM_DIV_60
  4267. * @arg @ref LL_RCC_PLLM_DIV_61
  4268. * @arg @ref LL_RCC_PLLM_DIV_62
  4269. * @arg @ref LL_RCC_PLLM_DIV_63
  4270. * @param PLLN Between 50 and 432
  4271. * @param PLLR This parameter can be one of the following values:
  4272. * @arg @ref LL_RCC_PLLSAIR_DIV_2
  4273. * @arg @ref LL_RCC_PLLSAIR_DIV_3
  4274. * @arg @ref LL_RCC_PLLSAIR_DIV_4
  4275. * @arg @ref LL_RCC_PLLSAIR_DIV_5
  4276. * @arg @ref LL_RCC_PLLSAIR_DIV_6
  4277. * @arg @ref LL_RCC_PLLSAIR_DIV_7
  4278. * @param PLLDIVR This parameter can be one of the following values:
  4279. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_2
  4280. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_4
  4281. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_8
  4282. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_16
  4283. * @retval None
  4284. */
  4285. __STATIC_INLINE void LL_RCC_PLLSAI_ConfigDomain_LTDC(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLR, uint32_t PLLDIVR)
  4286. {
  4287. MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM);
  4288. MODIFY_REG(RCC->PLLSAICFGR, RCC_PLLSAICFGR_PLLSAIN | RCC_PLLSAICFGR_PLLSAIR, PLLN << RCC_PLLSAICFGR_PLLSAIN_Pos | PLLR);
  4289. MODIFY_REG(RCC->DCKCFGR1, RCC_DCKCFGR1_PLLSAIDIVR, PLLDIVR);
  4290. }
  4291. #endif /* LTDC */
  4292. /**
  4293. * @brief Get SAIPLL multiplication factor for VCO
  4294. * @rmtoll PLLSAICFGR PLLSAIN LL_RCC_PLLSAI_GetN
  4295. * @retval Between 50 and 432
  4296. */
  4297. __STATIC_INLINE uint32_t LL_RCC_PLLSAI_GetN(void)
  4298. {
  4299. return (uint32_t)(READ_BIT(RCC->PLLSAICFGR, RCC_PLLSAICFGR_PLLSAIN) >> RCC_PLLSAICFGR_PLLSAIN_Pos);
  4300. }
  4301. /**
  4302. * @brief Get SAIPLL division factor for PLLSAIQ
  4303. * @rmtoll PLLSAICFGR PLLSAIQ LL_RCC_PLLSAI_GetQ
  4304. * @retval Returned value can be one of the following values:
  4305. * @arg @ref LL_RCC_PLLSAIQ_DIV_2
  4306. * @arg @ref LL_RCC_PLLSAIQ_DIV_3
  4307. * @arg @ref LL_RCC_PLLSAIQ_DIV_4
  4308. * @arg @ref LL_RCC_PLLSAIQ_DIV_5
  4309. * @arg @ref LL_RCC_PLLSAIQ_DIV_6
  4310. * @arg @ref LL_RCC_PLLSAIQ_DIV_7
  4311. * @arg @ref LL_RCC_PLLSAIQ_DIV_8
  4312. * @arg @ref LL_RCC_PLLSAIQ_DIV_9
  4313. * @arg @ref LL_RCC_PLLSAIQ_DIV_10
  4314. * @arg @ref LL_RCC_PLLSAIQ_DIV_11
  4315. * @arg @ref LL_RCC_PLLSAIQ_DIV_12
  4316. * @arg @ref LL_RCC_PLLSAIQ_DIV_13
  4317. * @arg @ref LL_RCC_PLLSAIQ_DIV_14
  4318. * @arg @ref LL_RCC_PLLSAIQ_DIV_15
  4319. */
  4320. __STATIC_INLINE uint32_t LL_RCC_PLLSAI_GetQ(void)
  4321. {
  4322. return (uint32_t)(READ_BIT(RCC->PLLSAICFGR, RCC_PLLSAICFGR_PLLSAIQ));
  4323. }
  4324. #if defined(RCC_PLLSAICFGR_PLLSAIR)
  4325. /**
  4326. * @brief Get SAIPLL division factor for PLLSAIR
  4327. * @note used for PLLSAICLK (SAI clock)
  4328. * @rmtoll PLLSAICFGR PLLSAIR LL_RCC_PLLSAI_GetR
  4329. * @retval Returned value can be one of the following values:
  4330. * @arg @ref LL_RCC_PLLSAIR_DIV_2
  4331. * @arg @ref LL_RCC_PLLSAIR_DIV_3
  4332. * @arg @ref LL_RCC_PLLSAIR_DIV_4
  4333. * @arg @ref LL_RCC_PLLSAIR_DIV_5
  4334. * @arg @ref LL_RCC_PLLSAIR_DIV_6
  4335. * @arg @ref LL_RCC_PLLSAIR_DIV_7
  4336. */
  4337. __STATIC_INLINE uint32_t LL_RCC_PLLSAI_GetR(void)
  4338. {
  4339. return (uint32_t)(READ_BIT(RCC->PLLSAICFGR, RCC_PLLSAICFGR_PLLSAIR));
  4340. }
  4341. #endif /* RCC_PLLSAICFGR_PLLSAIR */
  4342. /**
  4343. * @brief Get SAIPLL division factor for PLLSAIP
  4344. * @note used for PLL48MCLK (48M domain clock)
  4345. * @rmtoll PLLSAICFGR PLLSAIP LL_RCC_PLLSAI_GetP
  4346. * @retval Returned value can be one of the following values:
  4347. * @arg @ref LL_RCC_PLLSAIP_DIV_2
  4348. * @arg @ref LL_RCC_PLLSAIP_DIV_4
  4349. * @arg @ref LL_RCC_PLLSAIP_DIV_6
  4350. * @arg @ref LL_RCC_PLLSAIP_DIV_8
  4351. */
  4352. __STATIC_INLINE uint32_t LL_RCC_PLLSAI_GetP(void)
  4353. {
  4354. return (uint32_t)(READ_BIT(RCC->PLLSAICFGR, RCC_PLLSAICFGR_PLLSAIP));
  4355. }
  4356. /**
  4357. * @brief Get SAIPLL division factor for PLLSAIDIVQ
  4358. * @note used PLLSAI1CLK, PLLSAI2CLK selected (SAI1 and SAI2 clock)
  4359. * @rmtoll DCKCFGR1 PLLSAIDIVQ LL_RCC_PLLSAI_GetDIVQ
  4360. * @retval Returned value can be one of the following values:
  4361. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_1
  4362. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_2
  4363. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_3
  4364. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_4
  4365. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_5
  4366. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_6
  4367. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_7
  4368. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_8
  4369. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_9
  4370. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_10
  4371. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_11
  4372. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_12
  4373. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_13
  4374. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_14
  4375. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_15
  4376. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_16
  4377. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_17
  4378. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_18
  4379. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_19
  4380. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_20
  4381. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_21
  4382. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_22
  4383. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_23
  4384. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_24
  4385. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_25
  4386. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_26
  4387. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_27
  4388. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_28
  4389. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_29
  4390. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_30
  4391. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_31
  4392. * @arg @ref LL_RCC_PLLSAIDIVQ_DIV_32
  4393. */
  4394. __STATIC_INLINE uint32_t LL_RCC_PLLSAI_GetDIVQ(void)
  4395. {
  4396. return (uint32_t)(READ_BIT(RCC->DCKCFGR1, RCC_DCKCFGR1_PLLSAIDIVQ));
  4397. }
  4398. #if defined(RCC_DCKCFGR1_PLLSAIDIVR)
  4399. /**
  4400. * @brief Get SAIPLL division factor for PLLSAIDIVR
  4401. * @note used for LTDC domain clock
  4402. * @rmtoll DCKCFGR1 PLLSAIDIVR LL_RCC_PLLSAI_GetDIVR
  4403. * @retval Returned value can be one of the following values:
  4404. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_2
  4405. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_4
  4406. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_8
  4407. * @arg @ref LL_RCC_PLLSAIDIVR_DIV_16
  4408. */
  4409. __STATIC_INLINE uint32_t LL_RCC_PLLSAI_GetDIVR(void)
  4410. {
  4411. return (uint32_t)(READ_BIT(RCC->DCKCFGR1, RCC_DCKCFGR1_PLLSAIDIVR));
  4412. }
  4413. #endif /* RCC_DCKCFGR1_PLLSAIDIVR */
  4414. /**
  4415. * @}
  4416. */
  4417. /** @defgroup RCC_LL_EF_FLAG_Management FLAG Management
  4418. * @{
  4419. */
  4420. /**
  4421. * @brief Clear LSI ready interrupt flag
  4422. * @rmtoll CIR LSIRDYC LL_RCC_ClearFlag_LSIRDY
  4423. * @retval None
  4424. */
  4425. __STATIC_INLINE void LL_RCC_ClearFlag_LSIRDY(void)
  4426. {
  4427. SET_BIT(RCC->CIR, RCC_CIR_LSIRDYC);
  4428. }
  4429. /**
  4430. * @brief Clear LSE ready interrupt flag
  4431. * @rmtoll CIR LSERDYC LL_RCC_ClearFlag_LSERDY
  4432. * @retval None
  4433. */
  4434. __STATIC_INLINE void LL_RCC_ClearFlag_LSERDY(void)
  4435. {
  4436. SET_BIT(RCC->CIR, RCC_CIR_LSERDYC);
  4437. }
  4438. /**
  4439. * @brief Clear HSI ready interrupt flag
  4440. * @rmtoll CIR HSIRDYC LL_RCC_ClearFlag_HSIRDY
  4441. * @retval None
  4442. */
  4443. __STATIC_INLINE void LL_RCC_ClearFlag_HSIRDY(void)
  4444. {
  4445. SET_BIT(RCC->CIR, RCC_CIR_HSIRDYC);
  4446. }
  4447. /**
  4448. * @brief Clear HSE ready interrupt flag
  4449. * @rmtoll CIR HSERDYC LL_RCC_ClearFlag_HSERDY
  4450. * @retval None
  4451. */
  4452. __STATIC_INLINE void LL_RCC_ClearFlag_HSERDY(void)
  4453. {
  4454. SET_BIT(RCC->CIR, RCC_CIR_HSERDYC);
  4455. }
  4456. /**
  4457. * @brief Clear PLL ready interrupt flag
  4458. * @rmtoll CIR PLLRDYC LL_RCC_ClearFlag_PLLRDY
  4459. * @retval None
  4460. */
  4461. __STATIC_INLINE void LL_RCC_ClearFlag_PLLRDY(void)
  4462. {
  4463. SET_BIT(RCC->CIR, RCC_CIR_PLLRDYC);
  4464. }
  4465. /**
  4466. * @brief Clear PLLI2S ready interrupt flag
  4467. * @rmtoll CIR PLLI2SRDYC LL_RCC_ClearFlag_PLLI2SRDY
  4468. * @retval None
  4469. */
  4470. __STATIC_INLINE void LL_RCC_ClearFlag_PLLI2SRDY(void)
  4471. {
  4472. SET_BIT(RCC->CIR, RCC_CIR_PLLI2SRDYC);
  4473. }
  4474. /**
  4475. * @brief Clear PLLSAI ready interrupt flag
  4476. * @rmtoll CIR PLLSAIRDYC LL_RCC_ClearFlag_PLLSAIRDY
  4477. * @retval None
  4478. */
  4479. __STATIC_INLINE void LL_RCC_ClearFlag_PLLSAIRDY(void)
  4480. {
  4481. SET_BIT(RCC->CIR, RCC_CIR_PLLSAIRDYC);
  4482. }
  4483. /**
  4484. * @brief Clear Clock security system interrupt flag
  4485. * @rmtoll CIR CSSC LL_RCC_ClearFlag_HSECSS
  4486. * @retval None
  4487. */
  4488. __STATIC_INLINE void LL_RCC_ClearFlag_HSECSS(void)
  4489. {
  4490. SET_BIT(RCC->CIR, RCC_CIR_CSSC);
  4491. }
  4492. /**
  4493. * @brief Check if LSI ready interrupt occurred or not
  4494. * @rmtoll CIR LSIRDYF LL_RCC_IsActiveFlag_LSIRDY
  4495. * @retval State of bit (1 or 0).
  4496. */
  4497. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSIRDY(void)
  4498. {
  4499. return (READ_BIT(RCC->CIR, RCC_CIR_LSIRDYF) == (RCC_CIR_LSIRDYF));
  4500. }
  4501. /**
  4502. * @brief Check if LSE ready interrupt occurred or not
  4503. * @rmtoll CIR LSERDYF LL_RCC_IsActiveFlag_LSERDY
  4504. * @retval State of bit (1 or 0).
  4505. */
  4506. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSERDY(void)
  4507. {
  4508. return (READ_BIT(RCC->CIR, RCC_CIR_LSERDYF) == (RCC_CIR_LSERDYF));
  4509. }
  4510. /**
  4511. * @brief Check if HSI ready interrupt occurred or not
  4512. * @rmtoll CIR HSIRDYF LL_RCC_IsActiveFlag_HSIRDY
  4513. * @retval State of bit (1 or 0).
  4514. */
  4515. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSIRDY(void)
  4516. {
  4517. return (READ_BIT(RCC->CIR, RCC_CIR_HSIRDYF) == (RCC_CIR_HSIRDYF));
  4518. }
  4519. /**
  4520. * @brief Check if HSE ready interrupt occurred or not
  4521. * @rmtoll CIR HSERDYF LL_RCC_IsActiveFlag_HSERDY
  4522. * @retval State of bit (1 or 0).
  4523. */
  4524. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSERDY(void)
  4525. {
  4526. return (READ_BIT(RCC->CIR, RCC_CIR_HSERDYF) == (RCC_CIR_HSERDYF));
  4527. }
  4528. /**
  4529. * @brief Check if PLL ready interrupt occurred or not
  4530. * @rmtoll CIR PLLRDYF LL_RCC_IsActiveFlag_PLLRDY
  4531. * @retval State of bit (1 or 0).
  4532. */
  4533. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLRDY(void)
  4534. {
  4535. return (READ_BIT(RCC->CIR, RCC_CIR_PLLRDYF) == (RCC_CIR_PLLRDYF));
  4536. }
  4537. /**
  4538. * @brief Check if PLLI2S ready interrupt occurred or not
  4539. * @rmtoll CIR PLLI2SRDYF LL_RCC_IsActiveFlag_PLLI2SRDY
  4540. * @retval State of bit (1 or 0).
  4541. */
  4542. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLI2SRDY(void)
  4543. {
  4544. return (READ_BIT(RCC->CIR, RCC_CIR_PLLI2SRDYF) == (RCC_CIR_PLLI2SRDYF));
  4545. }
  4546. /**
  4547. * @brief Check if PLLSAI ready interrupt occurred or not
  4548. * @rmtoll CIR PLLSAIRDYF LL_RCC_IsActiveFlag_PLLSAIRDY
  4549. * @retval State of bit (1 or 0).
  4550. */
  4551. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLSAIRDY(void)
  4552. {
  4553. return (READ_BIT(RCC->CIR, RCC_CIR_PLLSAIRDYF) == (RCC_CIR_PLLSAIRDYF));
  4554. }
  4555. /**
  4556. * @brief Check if Clock security system interrupt occurred or not
  4557. * @rmtoll CIR CSSF LL_RCC_IsActiveFlag_HSECSS
  4558. * @retval State of bit (1 or 0).
  4559. */
  4560. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSECSS(void)
  4561. {
  4562. return (READ_BIT(RCC->CIR, RCC_CIR_CSSF) == (RCC_CIR_CSSF));
  4563. }
  4564. /**
  4565. * @brief Check if RCC flag Independent Watchdog reset is set or not.
  4566. * @rmtoll CSR IWDGRSTF LL_RCC_IsActiveFlag_IWDGRST
  4567. * @retval State of bit (1 or 0).
  4568. */
  4569. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_IWDGRST(void)
  4570. {
  4571. return (READ_BIT(RCC->CSR, RCC_CSR_IWDGRSTF) == (RCC_CSR_IWDGRSTF));
  4572. }
  4573. /**
  4574. * @brief Check if RCC flag Low Power reset is set or not.
  4575. * @rmtoll CSR LPWRRSTF LL_RCC_IsActiveFlag_LPWRRST
  4576. * @retval State of bit (1 or 0).
  4577. */
  4578. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LPWRRST(void)
  4579. {
  4580. return (READ_BIT(RCC->CSR, RCC_CSR_LPWRRSTF) == (RCC_CSR_LPWRRSTF));
  4581. }
  4582. /**
  4583. * @brief Check if RCC flag Pin reset is set or not.
  4584. * @rmtoll CSR PINRSTF LL_RCC_IsActiveFlag_PINRST
  4585. * @retval State of bit (1 or 0).
  4586. */
  4587. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PINRST(void)
  4588. {
  4589. return (READ_BIT(RCC->CSR, RCC_CSR_PINRSTF) == (RCC_CSR_PINRSTF));
  4590. }
  4591. /**
  4592. * @brief Check if RCC flag POR/PDR reset is set or not.
  4593. * @rmtoll CSR PORRSTF LL_RCC_IsActiveFlag_PORRST
  4594. * @retval State of bit (1 or 0).
  4595. */
  4596. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PORRST(void)
  4597. {
  4598. return (READ_BIT(RCC->CSR, RCC_CSR_PORRSTF) == (RCC_CSR_PORRSTF));
  4599. }
  4600. /**
  4601. * @brief Check if RCC flag Software reset is set or not.
  4602. * @rmtoll CSR SFTRSTF LL_RCC_IsActiveFlag_SFTRST
  4603. * @retval State of bit (1 or 0).
  4604. */
  4605. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_SFTRST(void)
  4606. {
  4607. return (READ_BIT(RCC->CSR, RCC_CSR_SFTRSTF) == (RCC_CSR_SFTRSTF));
  4608. }
  4609. /**
  4610. * @brief Check if RCC flag Window Watchdog reset is set or not.
  4611. * @rmtoll CSR WWDGRSTF LL_RCC_IsActiveFlag_WWDGRST
  4612. * @retval State of bit (1 or 0).
  4613. */
  4614. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_WWDGRST(void)
  4615. {
  4616. return (READ_BIT(RCC->CSR, RCC_CSR_WWDGRSTF) == (RCC_CSR_WWDGRSTF));
  4617. }
  4618. /**
  4619. * @brief Check if RCC flag BOR reset is set or not.
  4620. * @rmtoll CSR BORRSTF LL_RCC_IsActiveFlag_BORRST
  4621. * @retval State of bit (1 or 0).
  4622. */
  4623. __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_BORRST(void)
  4624. {
  4625. return (READ_BIT(RCC->CSR, RCC_CSR_BORRSTF) == (RCC_CSR_BORRSTF));
  4626. }
  4627. /**
  4628. * @brief Set RMVF bit to clear the reset flags.
  4629. * @rmtoll CSR RMVF LL_RCC_ClearResetFlags
  4630. * @retval None
  4631. */
  4632. __STATIC_INLINE void LL_RCC_ClearResetFlags(void)
  4633. {
  4634. SET_BIT(RCC->CSR, RCC_CSR_RMVF);
  4635. }
  4636. /**
  4637. * @}
  4638. */
  4639. /** @defgroup RCC_LL_EF_IT_Management IT Management
  4640. * @{
  4641. */
  4642. /**
  4643. * @brief Enable LSI ready interrupt
  4644. * @rmtoll CIR LSIRDYIE LL_RCC_EnableIT_LSIRDY
  4645. * @retval None
  4646. */
  4647. __STATIC_INLINE void LL_RCC_EnableIT_LSIRDY(void)
  4648. {
  4649. SET_BIT(RCC->CIR, RCC_CIR_LSIRDYIE);
  4650. }
  4651. /**
  4652. * @brief Enable LSE ready interrupt
  4653. * @rmtoll CIR LSERDYIE LL_RCC_EnableIT_LSERDY
  4654. * @retval None
  4655. */
  4656. __STATIC_INLINE void LL_RCC_EnableIT_LSERDY(void)
  4657. {
  4658. SET_BIT(RCC->CIR, RCC_CIR_LSERDYIE);
  4659. }
  4660. /**
  4661. * @brief Enable HSI ready interrupt
  4662. * @rmtoll CIR HSIRDYIE LL_RCC_EnableIT_HSIRDY
  4663. * @retval None
  4664. */
  4665. __STATIC_INLINE void LL_RCC_EnableIT_HSIRDY(void)
  4666. {
  4667. SET_BIT(RCC->CIR, RCC_CIR_HSIRDYIE);
  4668. }
  4669. /**
  4670. * @brief Enable HSE ready interrupt
  4671. * @rmtoll CIR HSERDYIE LL_RCC_EnableIT_HSERDY
  4672. * @retval None
  4673. */
  4674. __STATIC_INLINE void LL_RCC_EnableIT_HSERDY(void)
  4675. {
  4676. SET_BIT(RCC->CIR, RCC_CIR_HSERDYIE);
  4677. }
  4678. /**
  4679. * @brief Enable PLL ready interrupt
  4680. * @rmtoll CIR PLLRDYIE LL_RCC_EnableIT_PLLRDY
  4681. * @retval None
  4682. */
  4683. __STATIC_INLINE void LL_RCC_EnableIT_PLLRDY(void)
  4684. {
  4685. SET_BIT(RCC->CIR, RCC_CIR_PLLRDYIE);
  4686. }
  4687. /**
  4688. * @brief Enable PLLI2S ready interrupt
  4689. * @rmtoll CIR PLLI2SRDYIE LL_RCC_EnableIT_PLLI2SRDY
  4690. * @retval None
  4691. */
  4692. __STATIC_INLINE void LL_RCC_EnableIT_PLLI2SRDY(void)
  4693. {
  4694. SET_BIT(RCC->CIR, RCC_CIR_PLLI2SRDYIE);
  4695. }
  4696. /**
  4697. * @brief Enable PLLSAI ready interrupt
  4698. * @rmtoll CIR PLLSAIRDYIE LL_RCC_EnableIT_PLLSAIRDY
  4699. * @retval None
  4700. */
  4701. __STATIC_INLINE void LL_RCC_EnableIT_PLLSAIRDY(void)
  4702. {
  4703. SET_BIT(RCC->CIR, RCC_CIR_PLLSAIRDYIE);
  4704. }
  4705. /**
  4706. * @brief Disable LSI ready interrupt
  4707. * @rmtoll CIR LSIRDYIE LL_RCC_DisableIT_LSIRDY
  4708. * @retval None
  4709. */
  4710. __STATIC_INLINE void LL_RCC_DisableIT_LSIRDY(void)
  4711. {
  4712. CLEAR_BIT(RCC->CIR, RCC_CIR_LSIRDYIE);
  4713. }
  4714. /**
  4715. * @brief Disable LSE ready interrupt
  4716. * @rmtoll CIR LSERDYIE LL_RCC_DisableIT_LSERDY
  4717. * @retval None
  4718. */
  4719. __STATIC_INLINE void LL_RCC_DisableIT_LSERDY(void)
  4720. {
  4721. CLEAR_BIT(RCC->CIR, RCC_CIR_LSERDYIE);
  4722. }
  4723. /**
  4724. * @brief Disable HSI ready interrupt
  4725. * @rmtoll CIR HSIRDYIE LL_RCC_DisableIT_HSIRDY
  4726. * @retval None
  4727. */
  4728. __STATIC_INLINE void LL_RCC_DisableIT_HSIRDY(void)
  4729. {
  4730. CLEAR_BIT(RCC->CIR, RCC_CIR_HSIRDYIE);
  4731. }
  4732. /**
  4733. * @brief Disable HSE ready interrupt
  4734. * @rmtoll CIR HSERDYIE LL_RCC_DisableIT_HSERDY
  4735. * @retval None
  4736. */
  4737. __STATIC_INLINE void LL_RCC_DisableIT_HSERDY(void)
  4738. {
  4739. CLEAR_BIT(RCC->CIR, RCC_CIR_HSERDYIE);
  4740. }
  4741. /**
  4742. * @brief Disable PLL ready interrupt
  4743. * @rmtoll CIR PLLRDYIE LL_RCC_DisableIT_PLLRDY
  4744. * @retval None
  4745. */
  4746. __STATIC_INLINE void LL_RCC_DisableIT_PLLRDY(void)
  4747. {
  4748. CLEAR_BIT(RCC->CIR, RCC_CIR_PLLRDYIE);
  4749. }
  4750. /**
  4751. * @brief Disable PLLI2S ready interrupt
  4752. * @rmtoll CIR PLLI2SRDYIE LL_RCC_DisableIT_PLLI2SRDY
  4753. * @retval None
  4754. */
  4755. __STATIC_INLINE void LL_RCC_DisableIT_PLLI2SRDY(void)
  4756. {
  4757. CLEAR_BIT(RCC->CIR, RCC_CIR_PLLI2SRDYIE);
  4758. }
  4759. /**
  4760. * @brief Disable PLLSAI ready interrupt
  4761. * @rmtoll CIR PLLSAIRDYIE LL_RCC_DisableIT_PLLSAIRDY
  4762. * @retval None
  4763. */
  4764. __STATIC_INLINE void LL_RCC_DisableIT_PLLSAIRDY(void)
  4765. {
  4766. CLEAR_BIT(RCC->CIR, RCC_CIR_PLLSAIRDYIE);
  4767. }
  4768. /**
  4769. * @brief Checks if LSI ready interrupt source is enabled or disabled.
  4770. * @rmtoll CIR LSIRDYIE LL_RCC_IsEnabledIT_LSIRDY
  4771. * @retval State of bit (1 or 0).
  4772. */
  4773. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSIRDY(void)
  4774. {
  4775. return (READ_BIT(RCC->CIR, RCC_CIR_LSIRDYIE) == (RCC_CIR_LSIRDYIE));
  4776. }
  4777. /**
  4778. * @brief Checks if LSE ready interrupt source is enabled or disabled.
  4779. * @rmtoll CIR LSERDYIE LL_RCC_IsEnabledIT_LSERDY
  4780. * @retval State of bit (1 or 0).
  4781. */
  4782. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSERDY(void)
  4783. {
  4784. return (READ_BIT(RCC->CIR, RCC_CIR_LSERDYIE) == (RCC_CIR_LSERDYIE));
  4785. }
  4786. /**
  4787. * @brief Checks if HSI ready interrupt source is enabled or disabled.
  4788. * @rmtoll CIR HSIRDYIE LL_RCC_IsEnabledIT_HSIRDY
  4789. * @retval State of bit (1 or 0).
  4790. */
  4791. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSIRDY(void)
  4792. {
  4793. return (READ_BIT(RCC->CIR, RCC_CIR_HSIRDYIE) == (RCC_CIR_HSIRDYIE));
  4794. }
  4795. /**
  4796. * @brief Checks if HSE ready interrupt source is enabled or disabled.
  4797. * @rmtoll CIR HSERDYIE LL_RCC_IsEnabledIT_HSERDY
  4798. * @retval State of bit (1 or 0).
  4799. */
  4800. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSERDY(void)
  4801. {
  4802. return (READ_BIT(RCC->CIR, RCC_CIR_HSERDYIE) == (RCC_CIR_HSERDYIE));
  4803. }
  4804. /**
  4805. * @brief Checks if PLL ready interrupt source is enabled or disabled.
  4806. * @rmtoll CIR PLLRDYIE LL_RCC_IsEnabledIT_PLLRDY
  4807. * @retval State of bit (1 or 0).
  4808. */
  4809. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLRDY(void)
  4810. {
  4811. return (READ_BIT(RCC->CIR, RCC_CIR_PLLRDYIE) == (RCC_CIR_PLLRDYIE));
  4812. }
  4813. /**
  4814. * @brief Checks if PLLI2S ready interrupt source is enabled or disabled.
  4815. * @rmtoll CIR PLLI2SRDYIE LL_RCC_IsEnabledIT_PLLI2SRDY
  4816. * @retval State of bit (1 or 0).
  4817. */
  4818. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLI2SRDY(void)
  4819. {
  4820. return (READ_BIT(RCC->CIR, RCC_CIR_PLLI2SRDYIE) == (RCC_CIR_PLLI2SRDYIE));
  4821. }
  4822. /**
  4823. * @brief Checks if PLLSAI ready interrupt source is enabled or disabled.
  4824. * @rmtoll CIR PLLSAIRDYIE LL_RCC_IsEnabledIT_PLLSAIRDY
  4825. * @retval State of bit (1 or 0).
  4826. */
  4827. __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLSAIRDY(void)
  4828. {
  4829. return (READ_BIT(RCC->CIR, RCC_CIR_PLLSAIRDYIE) == (RCC_CIR_PLLSAIRDYIE));
  4830. }
  4831. /**
  4832. * @}
  4833. */
  4834. #if defined(USE_FULL_LL_DRIVER)
  4835. /** @defgroup RCC_LL_EF_Init De-initialization function
  4836. * @{
  4837. */
  4838. ErrorStatus LL_RCC_DeInit(void);
  4839. /**
  4840. * @}
  4841. */
  4842. /** @defgroup RCC_LL_EF_Get_Freq Get system and peripherals clocks frequency functions
  4843. * @{
  4844. */
  4845. void LL_RCC_GetSystemClocksFreq(LL_RCC_ClocksTypeDef *RCC_Clocks);
  4846. uint32_t LL_RCC_GetUSARTClockFreq(uint32_t USARTxSource);
  4847. uint32_t LL_RCC_GetUARTClockFreq(uint32_t UARTxSource);
  4848. uint32_t LL_RCC_GetI2CClockFreq(uint32_t I2CxSource);
  4849. uint32_t LL_RCC_GetLPTIMClockFreq(uint32_t LPTIMxSource);
  4850. uint32_t LL_RCC_GetSAIClockFreq(uint32_t SAIxSource);
  4851. uint32_t LL_RCC_GetSDMMCClockFreq(uint32_t SDMMCxSource);
  4852. uint32_t LL_RCC_GetRNGClockFreq(uint32_t RNGxSource);
  4853. uint32_t LL_RCC_GetUSBClockFreq(uint32_t USBxSource);
  4854. #if defined(DFSDM1_Channel0)
  4855. uint32_t LL_RCC_GetDFSDMClockFreq(uint32_t DFSDMxSource);
  4856. uint32_t LL_RCC_GetDFSDMAudioClockFreq(uint32_t DFSDMxSource);
  4857. #endif /* DFSDM1_Channel0 */
  4858. uint32_t LL_RCC_GetI2SClockFreq(uint32_t I2SxSource);
  4859. #if defined(CEC)
  4860. uint32_t LL_RCC_GetCECClockFreq(uint32_t CECxSource);
  4861. #endif /* CEC */
  4862. #if defined(LTDC)
  4863. uint32_t LL_RCC_GetLTDCClockFreq(uint32_t LTDCxSource);
  4864. #endif /* LTDC */
  4865. #if defined(SPDIFRX)
  4866. uint32_t LL_RCC_GetSPDIFRXClockFreq(uint32_t SPDIFRXxSource);
  4867. #endif /* SPDIFRX */
  4868. #if defined(DSI)
  4869. uint32_t LL_RCC_GetDSIClockFreq(uint32_t DSIxSource);
  4870. #endif /* DSI */
  4871. /**
  4872. * @}
  4873. */
  4874. #endif /* USE_FULL_LL_DRIVER */
  4875. /**
  4876. * @}
  4877. */
  4878. /**
  4879. * @}
  4880. */
  4881. #endif /* defined(RCC) */
  4882. /**
  4883. * @}
  4884. */
  4885. #ifdef __cplusplus
  4886. }
  4887. #endif
  4888. #endif /* __STM32F7xx_LL_RCC_H */
  4889. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/