stm32f10x_rcc.h 28 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f10x_rcc.h
  4. * @author MCD Application Team
  5. * @version V3.1.2
  6. * @date 09/28/2009
  7. * @brief This file contains all the functions prototypes for the RCC firmware
  8. * library.
  9. ******************************************************************************
  10. * @copy
  11. *
  12. * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  13. * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  14. * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  15. * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  16. * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  17. * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  18. *
  19. * <h2><center>&copy; COPYRIGHT 2009 STMicroelectronics</center></h2>
  20. */
  21. /* Define to prevent recursive inclusion -------------------------------------*/
  22. #ifndef __STM32F10x_RCC_H
  23. #define __STM32F10x_RCC_H
  24. #ifdef __cplusplus
  25. extern "C" {
  26. #endif
  27. /* Includes ------------------------------------------------------------------*/
  28. #include "stm32f10x.h"
  29. /** @addtogroup STM32F10x_StdPeriph_Driver
  30. * @{
  31. */
  32. /** @addtogroup RCC
  33. * @{
  34. */
  35. /** @defgroup RCC_Exported_Types
  36. * @{
  37. */
  38. typedef struct
  39. {
  40. uint32_t SYSCLK_Frequency; /*!< returns SYSCLK clock frequency expressed in Hz */
  41. uint32_t HCLK_Frequency; /*!< returns HCLK clock frequency expressed in Hz */
  42. uint32_t PCLK1_Frequency; /*!< returns PCLK1 clock frequency expressed in Hz */
  43. uint32_t PCLK2_Frequency; /*!< returns PCLK2 clock frequency expressed in Hz */
  44. uint32_t ADCCLK_Frequency; /*!< returns ADCCLK clock frequency expressed in Hz */
  45. }RCC_ClocksTypeDef;
  46. /**
  47. * @}
  48. */
  49. /** @defgroup RCC_Exported_Constants
  50. * @{
  51. */
  52. /** @defgroup HSE_configuration
  53. * @{
  54. */
  55. #define RCC_HSE_OFF ((uint32_t)0x00000000)
  56. #define RCC_HSE_ON ((uint32_t)0x00010000)
  57. #define RCC_HSE_Bypass ((uint32_t)0x00040000)
  58. #define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \
  59. ((HSE) == RCC_HSE_Bypass))
  60. /**
  61. * @}
  62. */
  63. /** @defgroup PLL_entry_clock_source
  64. * @{
  65. */
  66. #define RCC_PLLSource_HSI_Div2 ((uint32_t)0x00000000)
  67. #ifndef STM32F10X_CL
  68. #define RCC_PLLSource_HSE_Div1 ((uint32_t)0x00010000)
  69. #define RCC_PLLSource_HSE_Div2 ((uint32_t)0x00030000)
  70. #define IS_RCC_PLL_SOURCE(SOURCE) (((SOURCE) == RCC_PLLSource_HSI_Div2) || \
  71. ((SOURCE) == RCC_PLLSource_HSE_Div1) || \
  72. ((SOURCE) == RCC_PLLSource_HSE_Div2))
  73. #else
  74. #define RCC_PLLSource_PREDIV1 ((uint32_t)0x00010000)
  75. #define IS_RCC_PLL_SOURCE(SOURCE) (((SOURCE) == RCC_PLLSource_HSI_Div2) || \
  76. ((SOURCE) == RCC_PLLSource_PREDIV1))
  77. #endif /* STM32F10X_CL */
  78. /**
  79. * @}
  80. */
  81. /** @defgroup PLL_multiplication_factor
  82. * @{
  83. */
  84. #ifndef STM32F10X_CL
  85. #define RCC_PLLMul_2 ((uint32_t)0x00000000)
  86. #define RCC_PLLMul_3 ((uint32_t)0x00040000)
  87. #define RCC_PLLMul_4 ((uint32_t)0x00080000)
  88. #define RCC_PLLMul_5 ((uint32_t)0x000C0000)
  89. #define RCC_PLLMul_6 ((uint32_t)0x00100000)
  90. #define RCC_PLLMul_7 ((uint32_t)0x00140000)
  91. #define RCC_PLLMul_8 ((uint32_t)0x00180000)
  92. #define RCC_PLLMul_9 ((uint32_t)0x001C0000)
  93. #define RCC_PLLMul_10 ((uint32_t)0x00200000)
  94. #define RCC_PLLMul_11 ((uint32_t)0x00240000)
  95. #define RCC_PLLMul_12 ((uint32_t)0x00280000)
  96. #define RCC_PLLMul_13 ((uint32_t)0x002C0000)
  97. #define RCC_PLLMul_14 ((uint32_t)0x00300000)
  98. #define RCC_PLLMul_15 ((uint32_t)0x00340000)
  99. #define RCC_PLLMul_16 ((uint32_t)0x00380000)
  100. #define IS_RCC_PLL_MUL(MUL) (((MUL) == RCC_PLLMul_2) || ((MUL) == RCC_PLLMul_3) || \
  101. ((MUL) == RCC_PLLMul_4) || ((MUL) == RCC_PLLMul_5) || \
  102. ((MUL) == RCC_PLLMul_6) || ((MUL) == RCC_PLLMul_7) || \
  103. ((MUL) == RCC_PLLMul_8) || ((MUL) == RCC_PLLMul_9) || \
  104. ((MUL) == RCC_PLLMul_10) || ((MUL) == RCC_PLLMul_11) || \
  105. ((MUL) == RCC_PLLMul_12) || ((MUL) == RCC_PLLMul_13) || \
  106. ((MUL) == RCC_PLLMul_14) || ((MUL) == RCC_PLLMul_15) || \
  107. ((MUL) == RCC_PLLMul_16))
  108. #else
  109. #define RCC_PLLMul_4 ((uint32_t)0x00080000)
  110. #define RCC_PLLMul_5 ((uint32_t)0x000C0000)
  111. #define RCC_PLLMul_6 ((uint32_t)0x00100000)
  112. #define RCC_PLLMul_7 ((uint32_t)0x00140000)
  113. #define RCC_PLLMul_8 ((uint32_t)0x00180000)
  114. #define RCC_PLLMul_9 ((uint32_t)0x001C0000)
  115. #define RCC_PLLMul_6_5 ((uint32_t)0x00340000)
  116. #define IS_RCC_PLL_MUL(MUL) (((MUL) == RCC_PLLMul_4) || ((MUL) == RCC_PLLMul_5) || \
  117. ((MUL) == RCC_PLLMul_6) || ((MUL) == RCC_PLLMul_7) || \
  118. ((MUL) == RCC_PLLMul_8) || ((MUL) == RCC_PLLMul_9) || \
  119. ((MUL) == RCC_PLLMul_6_5))
  120. #endif /* STM32F10X_CL */
  121. /**
  122. * @}
  123. */
  124. #ifdef STM32F10X_CL
  125. /** @defgroup PREDIV1_division_factor
  126. * @{
  127. */
  128. #define RCC_PREDIV1_Div1 ((uint32_t)0x00000000)
  129. #define RCC_PREDIV1_Div2 ((uint32_t)0x00000001)
  130. #define RCC_PREDIV1_Div3 ((uint32_t)0x00000002)
  131. #define RCC_PREDIV1_Div4 ((uint32_t)0x00000003)
  132. #define RCC_PREDIV1_Div5 ((uint32_t)0x00000004)
  133. #define RCC_PREDIV1_Div6 ((uint32_t)0x00000005)
  134. #define RCC_PREDIV1_Div7 ((uint32_t)0x00000006)
  135. #define RCC_PREDIV1_Div8 ((uint32_t)0x00000007)
  136. #define RCC_PREDIV1_Div9 ((uint32_t)0x00000008)
  137. #define RCC_PREDIV1_Div10 ((uint32_t)0x00000009)
  138. #define RCC_PREDIV1_Div11 ((uint32_t)0x0000000A)
  139. #define RCC_PREDIV1_Div12 ((uint32_t)0x0000000B)
  140. #define RCC_PREDIV1_Div13 ((uint32_t)0x0000000C)
  141. #define RCC_PREDIV1_Div14 ((uint32_t)0x0000000D)
  142. #define RCC_PREDIV1_Div15 ((uint32_t)0x0000000E)
  143. #define RCC_PREDIV1_Div16 ((uint32_t)0x0000000F)
  144. #define IS_RCC_PREDIV1(PREDIV1) (((PREDIV1) == RCC_PREDIV1_Div1) || ((PREDIV1) == RCC_PREDIV1_Div2) || \
  145. ((PREDIV1) == RCC_PREDIV1_Div3) || ((PREDIV1) == RCC_PREDIV1_Div4) || \
  146. ((PREDIV1) == RCC_PREDIV1_Div5) || ((PREDIV1) == RCC_PREDIV1_Div6) || \
  147. ((PREDIV1) == RCC_PREDIV1_Div7) || ((PREDIV1) == RCC_PREDIV1_Div8) || \
  148. ((PREDIV1) == RCC_PREDIV1_Div9) || ((PREDIV1) == RCC_PREDIV1_Div10) || \
  149. ((PREDIV1) == RCC_PREDIV1_Div11) || ((PREDIV1) == RCC_PREDIV1_Div12) || \
  150. ((PREDIV1) == RCC_PREDIV1_Div13) || ((PREDIV1) == RCC_PREDIV1_Div14) || \
  151. ((PREDIV1) == RCC_PREDIV1_Div15) || ((PREDIV1) == RCC_PREDIV1_Div16))
  152. /**
  153. * @}
  154. */
  155. /** @defgroup PREDIV1_clock_source
  156. * @{
  157. */
  158. /* PREDIV1 clock source (only for STM32 connectivity line devices) */
  159. #define RCC_PREDIV1_Source_HSE ((uint32_t)0x00000000)
  160. #define RCC_PREDIV1_Source_PLL2 ((uint32_t)0x00010000)
  161. #define IS_RCC_PREDIV1_SOURCE(SOURCE) (((SOURCE) == RCC_PREDIV1_Source_HSE) || \
  162. ((SOURCE) == RCC_PREDIV1_Source_PLL2))
  163. /**
  164. * @}
  165. */
  166. /** @defgroup PREDIV2_division_factor
  167. * @{
  168. */
  169. #define RCC_PREDIV2_Div1 ((uint32_t)0x00000000)
  170. #define RCC_PREDIV2_Div2 ((uint32_t)0x00000010)
  171. #define RCC_PREDIV2_Div3 ((uint32_t)0x00000020)
  172. #define RCC_PREDIV2_Div4 ((uint32_t)0x00000030)
  173. #define RCC_PREDIV2_Div5 ((uint32_t)0x00000040)
  174. #define RCC_PREDIV2_Div6 ((uint32_t)0x00000050)
  175. #define RCC_PREDIV2_Div7 ((uint32_t)0x00000060)
  176. #define RCC_PREDIV2_Div8 ((uint32_t)0x00000070)
  177. #define RCC_PREDIV2_Div9 ((uint32_t)0x00000080)
  178. #define RCC_PREDIV2_Div10 ((uint32_t)0x00000090)
  179. #define RCC_PREDIV2_Div11 ((uint32_t)0x000000A0)
  180. #define RCC_PREDIV2_Div12 ((uint32_t)0x000000B0)
  181. #define RCC_PREDIV2_Div13 ((uint32_t)0x000000C0)
  182. #define RCC_PREDIV2_Div14 ((uint32_t)0x000000D0)
  183. #define RCC_PREDIV2_Div15 ((uint32_t)0x000000E0)
  184. #define RCC_PREDIV2_Div16 ((uint32_t)0x000000F0)
  185. #define IS_RCC_PREDIV2(PREDIV2) (((PREDIV2) == RCC_PREDIV2_Div1) || ((PREDIV2) == RCC_PREDIV2_Div2) || \
  186. ((PREDIV2) == RCC_PREDIV2_Div3) || ((PREDIV2) == RCC_PREDIV2_Div4) || \
  187. ((PREDIV2) == RCC_PREDIV2_Div5) || ((PREDIV2) == RCC_PREDIV2_Div6) || \
  188. ((PREDIV2) == RCC_PREDIV2_Div7) || ((PREDIV2) == RCC_PREDIV2_Div8) || \
  189. ((PREDIV2) == RCC_PREDIV2_Div9) || ((PREDIV2) == RCC_PREDIV2_Div10) || \
  190. ((PREDIV2) == RCC_PREDIV2_Div11) || ((PREDIV2) == RCC_PREDIV2_Div12) || \
  191. ((PREDIV2) == RCC_PREDIV2_Div13) || ((PREDIV2) == RCC_PREDIV2_Div14) || \
  192. ((PREDIV2) == RCC_PREDIV2_Div15) || ((PREDIV2) == RCC_PREDIV2_Div16))
  193. /**
  194. * @}
  195. */
  196. /** @defgroup PLL2_multiplication_factor
  197. * @{
  198. */
  199. #define RCC_PLL2Mul_8 ((uint32_t)0x00000600)
  200. #define RCC_PLL2Mul_9 ((uint32_t)0x00000700)
  201. #define RCC_PLL2Mul_10 ((uint32_t)0x00000800)
  202. #define RCC_PLL2Mul_11 ((uint32_t)0x00000900)
  203. #define RCC_PLL2Mul_12 ((uint32_t)0x00000A00)
  204. #define RCC_PLL2Mul_13 ((uint32_t)0x00000B00)
  205. #define RCC_PLL2Mul_14 ((uint32_t)0x00000C00)
  206. #define RCC_PLL2Mul_16 ((uint32_t)0x00000E00)
  207. #define RCC_PLL2Mul_20 ((uint32_t)0x00000F00)
  208. #define IS_RCC_PLL2_MUL(MUL) (((MUL) == RCC_PLL2Mul_8) || ((MUL) == RCC_PLL2Mul_9) || \
  209. ((MUL) == RCC_PLL2Mul_10) || ((MUL) == RCC_PLL2Mul_11) || \
  210. ((MUL) == RCC_PLL2Mul_12) || ((MUL) == RCC_PLL2Mul_13) || \
  211. ((MUL) == RCC_PLL2Mul_14) || ((MUL) == RCC_PLL2Mul_16) || \
  212. ((MUL) == RCC_PLL2Mul_20))
  213. /**
  214. * @}
  215. */
  216. /** @defgroup PLL3_multiplication_factor
  217. * @{
  218. */
  219. #define RCC_PLL3Mul_8 ((uint32_t)0x00006000)
  220. #define RCC_PLL3Mul_9 ((uint32_t)0x00007000)
  221. #define RCC_PLL3Mul_10 ((uint32_t)0x00008000)
  222. #define RCC_PLL3Mul_11 ((uint32_t)0x00009000)
  223. #define RCC_PLL3Mul_12 ((uint32_t)0x0000A000)
  224. #define RCC_PLL3Mul_13 ((uint32_t)0x0000B000)
  225. #define RCC_PLL3Mul_14 ((uint32_t)0x0000C000)
  226. #define RCC_PLL3Mul_16 ((uint32_t)0x0000E000)
  227. #define RCC_PLL3Mul_20 ((uint32_t)0x0000F000)
  228. #define IS_RCC_PLL3_MUL(MUL) (((MUL) == RCC_PLL3Mul_8) || ((MUL) == RCC_PLL3Mul_9) || \
  229. ((MUL) == RCC_PLL3Mul_10) || ((MUL) == RCC_PLL3Mul_11) || \
  230. ((MUL) == RCC_PLL3Mul_12) || ((MUL) == RCC_PLL3Mul_13) || \
  231. ((MUL) == RCC_PLL3Mul_14) || ((MUL) == RCC_PLL3Mul_16) || \
  232. ((MUL) == RCC_PLL3Mul_20))
  233. /**
  234. * @}
  235. */
  236. #endif /* STM32F10X_CL */
  237. /** @defgroup System_clock_source
  238. * @{
  239. */
  240. #define RCC_SYSCLKSource_HSI ((uint32_t)0x00000000)
  241. #define RCC_SYSCLKSource_HSE ((uint32_t)0x00000001)
  242. #define RCC_SYSCLKSource_PLLCLK ((uint32_t)0x00000002)
  243. #define IS_RCC_SYSCLK_SOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSource_HSI) || \
  244. ((SOURCE) == RCC_SYSCLKSource_HSE) || \
  245. ((SOURCE) == RCC_SYSCLKSource_PLLCLK))
  246. /**
  247. * @}
  248. */
  249. /** @defgroup AHB_clock_source
  250. * @{
  251. */
  252. #define RCC_SYSCLK_Div1 ((uint32_t)0x00000000)
  253. #define RCC_SYSCLK_Div2 ((uint32_t)0x00000080)
  254. #define RCC_SYSCLK_Div4 ((uint32_t)0x00000090)
  255. #define RCC_SYSCLK_Div8 ((uint32_t)0x000000A0)
  256. #define RCC_SYSCLK_Div16 ((uint32_t)0x000000B0)
  257. #define RCC_SYSCLK_Div64 ((uint32_t)0x000000C0)
  258. #define RCC_SYSCLK_Div128 ((uint32_t)0x000000D0)
  259. #define RCC_SYSCLK_Div256 ((uint32_t)0x000000E0)
  260. #define RCC_SYSCLK_Div512 ((uint32_t)0x000000F0)
  261. #define IS_RCC_HCLK(HCLK) (((HCLK) == RCC_SYSCLK_Div1) || ((HCLK) == RCC_SYSCLK_Div2) || \
  262. ((HCLK) == RCC_SYSCLK_Div4) || ((HCLK) == RCC_SYSCLK_Div8) || \
  263. ((HCLK) == RCC_SYSCLK_Div16) || ((HCLK) == RCC_SYSCLK_Div64) || \
  264. ((HCLK) == RCC_SYSCLK_Div128) || ((HCLK) == RCC_SYSCLK_Div256) || \
  265. ((HCLK) == RCC_SYSCLK_Div512))
  266. /**
  267. * @}
  268. */
  269. /** @defgroup APB1_APB2_clock_source
  270. * @{
  271. */
  272. #define RCC_HCLK_Div1 ((uint32_t)0x00000000)
  273. #define RCC_HCLK_Div2 ((uint32_t)0x00000400)
  274. #define RCC_HCLK_Div4 ((uint32_t)0x00000500)
  275. #define RCC_HCLK_Div8 ((uint32_t)0x00000600)
  276. #define RCC_HCLK_Div16 ((uint32_t)0x00000700)
  277. #define IS_RCC_PCLK(PCLK) (((PCLK) == RCC_HCLK_Div1) || ((PCLK) == RCC_HCLK_Div2) || \
  278. ((PCLK) == RCC_HCLK_Div4) || ((PCLK) == RCC_HCLK_Div8) || \
  279. ((PCLK) == RCC_HCLK_Div16))
  280. /**
  281. * @}
  282. */
  283. /** @defgroup RCC_Interrupt_source
  284. * @{
  285. */
  286. #define RCC_IT_LSIRDY ((uint8_t)0x01)
  287. #define RCC_IT_LSERDY ((uint8_t)0x02)
  288. #define RCC_IT_HSIRDY ((uint8_t)0x04)
  289. #define RCC_IT_HSERDY ((uint8_t)0x08)
  290. #define RCC_IT_PLLRDY ((uint8_t)0x10)
  291. #define RCC_IT_CSS ((uint8_t)0x80)
  292. #ifndef STM32F10X_CL
  293. #define IS_RCC_IT(IT) ((((IT) & (uint8_t)0xE0) == 0x00) && ((IT) != 0x00))
  294. #define IS_RCC_GET_IT(IT) (((IT) == RCC_IT_LSIRDY) || ((IT) == RCC_IT_LSERDY) || \
  295. ((IT) == RCC_IT_HSIRDY) || ((IT) == RCC_IT_HSERDY) || \
  296. ((IT) == RCC_IT_PLLRDY) || ((IT) == RCC_IT_CSS))
  297. #define IS_RCC_CLEAR_IT(IT) ((((IT) & (uint8_t)0x60) == 0x00) && ((IT) != 0x00))
  298. #else
  299. #define RCC_IT_PLL2RDY ((uint8_t)0x20)
  300. #define RCC_IT_PLL3RDY ((uint8_t)0x40)
  301. #define IS_RCC_IT(IT) ((((IT) & (uint8_t)0x80) == 0x00) && ((IT) != 0x00))
  302. #define IS_RCC_GET_IT(IT) (((IT) == RCC_IT_LSIRDY) || ((IT) == RCC_IT_LSERDY) || \
  303. ((IT) == RCC_IT_HSIRDY) || ((IT) == RCC_IT_HSERDY) || \
  304. ((IT) == RCC_IT_PLLRDY) || ((IT) == RCC_IT_CSS) || \
  305. ((IT) == RCC_IT_PLL2RDY) || ((IT) == RCC_IT_PLL3RDY))
  306. #define IS_RCC_CLEAR_IT(IT) ((IT) != 0x00)
  307. #endif /* STM32F10X_CL */
  308. /**
  309. * @}
  310. */
  311. #ifndef STM32F10X_CL
  312. /** @defgroup USB_Device_clock_source
  313. * @{
  314. */
  315. #define RCC_USBCLKSource_PLLCLK_1Div5 ((uint8_t)0x00)
  316. #define RCC_USBCLKSource_PLLCLK_Div1 ((uint8_t)0x01)
  317. #define IS_RCC_USBCLK_SOURCE(SOURCE) (((SOURCE) == RCC_USBCLKSource_PLLCLK_1Div5) || \
  318. ((SOURCE) == RCC_USBCLKSource_PLLCLK_Div1))
  319. #else
  320. /** @defgroup USB_OTG_FS_clock_source
  321. * @{
  322. */
  323. #define RCC_OTGFSCLKSource_PLLVCO_Div3 ((uint8_t)0x00)
  324. #define RCC_OTGFSCLKSource_PLLVCO_Div2 ((uint8_t)0x01)
  325. #define IS_RCC_OTGFSCLK_SOURCE(SOURCE) (((SOURCE) == RCC_OTGFSCLKSource_PLLVCO_Div3) || \
  326. ((SOURCE) == RCC_OTGFSCLKSource_PLLVCO_Div2))
  327. #endif /* STM32F10X_CL */
  328. /**
  329. * @}
  330. */
  331. #ifdef STM32F10X_CL
  332. /** @defgroup I2S2_clock_source
  333. * @{
  334. */
  335. #define RCC_I2S2CLKSource_SYSCLK ((uint8_t)0x00)
  336. #define RCC_I2S2CLKSource_PLL3_VCO ((uint8_t)0x01)
  337. #define IS_RCC_I2S2CLK_SOURCE(SOURCE) (((SOURCE) == RCC_I2S2CLKSource_SYSCLK) || \
  338. ((SOURCE) == RCC_I2S2CLKSource_PLL3_VCO))
  339. /**
  340. * @}
  341. */
  342. /** @defgroup I2S3_clock_source
  343. * @{
  344. */
  345. #define RCC_I2S3CLKSource_SYSCLK ((uint8_t)0x00)
  346. #define RCC_I2S3CLKSource_PLL3_VCO ((uint8_t)0x01)
  347. #define IS_RCC_I2S3CLK_SOURCE(SOURCE) (((SOURCE) == RCC_I2S3CLKSource_SYSCLK) || \
  348. ((SOURCE) == RCC_I2S3CLKSource_PLL3_VCO))
  349. /**
  350. * @}
  351. */
  352. #endif /* STM32F10X_CL */
  353. /** @defgroup ADC_clock_source
  354. * @{
  355. */
  356. #define RCC_PCLK2_Div2 ((uint32_t)0x00000000)
  357. #define RCC_PCLK2_Div4 ((uint32_t)0x00004000)
  358. #define RCC_PCLK2_Div6 ((uint32_t)0x00008000)
  359. #define RCC_PCLK2_Div8 ((uint32_t)0x0000C000)
  360. #define IS_RCC_ADCCLK(ADCCLK) (((ADCCLK) == RCC_PCLK2_Div2) || ((ADCCLK) == RCC_PCLK2_Div4) || \
  361. ((ADCCLK) == RCC_PCLK2_Div6) || ((ADCCLK) == RCC_PCLK2_Div8))
  362. /**
  363. * @}
  364. */
  365. /** @defgroup LSE_configuration
  366. * @{
  367. */
  368. #define RCC_LSE_OFF ((uint8_t)0x00)
  369. #define RCC_LSE_ON ((uint8_t)0x01)
  370. #define RCC_LSE_Bypass ((uint8_t)0x04)
  371. #define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \
  372. ((LSE) == RCC_LSE_Bypass))
  373. /**
  374. * @}
  375. */
  376. /** @defgroup RTC_clock_source
  377. * @{
  378. */
  379. #define RCC_RTCCLKSource_LSE ((uint32_t)0x00000100)
  380. #define RCC_RTCCLKSource_LSI ((uint32_t)0x00000200)
  381. #define RCC_RTCCLKSource_HSE_Div128 ((uint32_t)0x00000300)
  382. #define IS_RCC_RTCCLK_SOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSource_LSE) || \
  383. ((SOURCE) == RCC_RTCCLKSource_LSI) || \
  384. ((SOURCE) == RCC_RTCCLKSource_HSE_Div128))
  385. /**
  386. * @}
  387. */
  388. /** @defgroup AHB_peripheral
  389. * @{
  390. */
  391. #define RCC_AHBPeriph_DMA1 ((uint32_t)0x00000001)
  392. #define RCC_AHBPeriph_DMA2 ((uint32_t)0x00000002)
  393. #define RCC_AHBPeriph_SRAM ((uint32_t)0x00000004)
  394. #define RCC_AHBPeriph_FLITF ((uint32_t)0x00000010)
  395. #define RCC_AHBPeriph_CRC ((uint32_t)0x00000040)
  396. #ifndef STM32F10X_CL
  397. #define RCC_AHBPeriph_FSMC ((uint32_t)0x00000100)
  398. #define RCC_AHBPeriph_SDIO ((uint32_t)0x00000400)
  399. #define IS_RCC_AHB_PERIPH(PERIPH) ((((PERIPH) & 0xFFFFFAA8) == 0x00) && ((PERIPH) != 0x00))
  400. #else
  401. #define RCC_AHBPeriph_OTG_FS ((uint32_t)0x00001000)
  402. #define RCC_AHBPeriph_ETH_MAC ((uint32_t)0x00004000)
  403. #define RCC_AHBPeriph_ETH_MAC_Tx ((uint32_t)0x00008000)
  404. #define RCC_AHBPeriph_ETH_MAC_Rx ((uint32_t)0x00010000)
  405. #define IS_RCC_AHB_PERIPH(PERIPH) ((((PERIPH) & 0xFFFE2FA8) == 0x00) && ((PERIPH) != 0x00))
  406. #define IS_RCC_AHB_PERIPH_RESET(PERIPH) ((((PERIPH) & 0xFFFFAFFF) == 0x00) && ((PERIPH) != 0x00))
  407. #endif /* STM32F10X_CL */
  408. /**
  409. * @}
  410. */
  411. /** @defgroup APB2_peripheral
  412. * @{
  413. */
  414. #define RCC_APB2Periph_AFIO ((uint32_t)0x00000001)
  415. #define RCC_APB2Periph_GPIOA ((uint32_t)0x00000004)
  416. #define RCC_APB2Periph_GPIOB ((uint32_t)0x00000008)
  417. #define RCC_APB2Periph_GPIOC ((uint32_t)0x00000010)
  418. #define RCC_APB2Periph_GPIOD ((uint32_t)0x00000020)
  419. #define RCC_APB2Periph_GPIOE ((uint32_t)0x00000040)
  420. #define RCC_APB2Periph_GPIOF ((uint32_t)0x00000080)
  421. #define RCC_APB2Periph_GPIOG ((uint32_t)0x00000100)
  422. #define RCC_APB2Periph_ADC1 ((uint32_t)0x00000200)
  423. #define RCC_APB2Periph_ADC2 ((uint32_t)0x00000400)
  424. #define RCC_APB2Periph_TIM1 ((uint32_t)0x00000800)
  425. #define RCC_APB2Periph_SPI1 ((uint32_t)0x00001000)
  426. #define RCC_APB2Periph_TIM8 ((uint32_t)0x00002000)
  427. #define RCC_APB2Periph_USART1 ((uint32_t)0x00004000)
  428. #define RCC_APB2Periph_ADC3 ((uint32_t)0x00008000)
  429. #define IS_RCC_APB2_PERIPH(PERIPH) ((((PERIPH) & 0xFFFF0002) == 0x00) && ((PERIPH) != 0x00))
  430. /**
  431. * @}
  432. */
  433. /** @defgroup APB1_peripheral
  434. * @{
  435. */
  436. #define RCC_APB1Periph_TIM2 ((uint32_t)0x00000001)
  437. #define RCC_APB1Periph_TIM3 ((uint32_t)0x00000002)
  438. #define RCC_APB1Periph_TIM4 ((uint32_t)0x00000004)
  439. #define RCC_APB1Periph_TIM5 ((uint32_t)0x00000008)
  440. #define RCC_APB1Periph_TIM6 ((uint32_t)0x00000010)
  441. #define RCC_APB1Periph_TIM7 ((uint32_t)0x00000020)
  442. #define RCC_APB1Periph_WWDG ((uint32_t)0x00000800)
  443. #define RCC_APB1Periph_SPI2 ((uint32_t)0x00004000)
  444. #define RCC_APB1Periph_SPI3 ((uint32_t)0x00008000)
  445. #define RCC_APB1Periph_USART2 ((uint32_t)0x00020000)
  446. #define RCC_APB1Periph_USART3 ((uint32_t)0x00040000)
  447. #define RCC_APB1Periph_UART4 ((uint32_t)0x00080000)
  448. #define RCC_APB1Periph_UART5 ((uint32_t)0x00100000)
  449. #define RCC_APB1Periph_I2C1 ((uint32_t)0x00200000)
  450. #define RCC_APB1Periph_I2C2 ((uint32_t)0x00400000)
  451. #define RCC_APB1Periph_USB ((uint32_t)0x00800000)
  452. #define RCC_APB1Periph_CAN1 ((uint32_t)0x02000000)
  453. #define RCC_APB1Periph_BKP ((uint32_t)0x08000000)
  454. #define RCC_APB1Periph_PWR ((uint32_t)0x10000000)
  455. #define RCC_APB1Periph_DAC ((uint32_t)0x20000000)
  456. #define RCC_APB1Periph_CAN2 ((uint32_t)0x04000000)
  457. #define IS_RCC_APB1_PERIPH(PERIPH) ((((PERIPH) & 0xC10137C0) == 0x00) && ((PERIPH) != 0x00))
  458. /**
  459. * @}
  460. */
  461. /** @defgroup Clock_source_to_output_on_MCO_pin
  462. * @{
  463. */
  464. #define RCC_MCO_NoClock ((uint8_t)0x00)
  465. #define RCC_MCO_SYSCLK ((uint8_t)0x04)
  466. #define RCC_MCO_HSI ((uint8_t)0x05)
  467. #define RCC_MCO_HSE ((uint8_t)0x06)
  468. #define RCC_MCO_PLLCLK_Div2 ((uint8_t)0x07)
  469. #ifndef STM32F10X_CL
  470. #define IS_RCC_MCO(MCO) (((MCO) == RCC_MCO_NoClock) || ((MCO) == RCC_MCO_HSI) || \
  471. ((MCO) == RCC_MCO_SYSCLK) || ((MCO) == RCC_MCO_HSE) || \
  472. ((MCO) == RCC_MCO_PLLCLK_Div2))
  473. #else
  474. #define RCC_MCO_PLL2CLK ((uint8_t)0x08)
  475. #define RCC_MCO_PLL3CLK_Div2 ((uint8_t)0x09)
  476. #define RCC_MCO_XT1 ((uint8_t)0x0A)
  477. #define RCC_MCO_PLL3CLK ((uint8_t)0x0B)
  478. #define IS_RCC_MCO(MCO) (((MCO) == RCC_MCO_NoClock) || ((MCO) == RCC_MCO_HSI) || \
  479. ((MCO) == RCC_MCO_SYSCLK) || ((MCO) == RCC_MCO_HSE) || \
  480. ((MCO) == RCC_MCO_PLLCLK_Div2) || ((MCO) == RCC_MCO_PLL2CLK) || \
  481. ((MCO) == RCC_MCO_PLL3CLK_Div2) || ((MCO) == RCC_MCO_XT1) || \
  482. ((MCO) == RCC_MCO_PLL3CLK))
  483. #endif /* STM32F10X_CL */
  484. /**
  485. * @}
  486. */
  487. /** @defgroup RCC_Flag
  488. * @{
  489. */
  490. #define RCC_FLAG_HSIRDY ((uint8_t)0x21)
  491. #define RCC_FLAG_HSERDY ((uint8_t)0x31)
  492. #define RCC_FLAG_PLLRDY ((uint8_t)0x39)
  493. #define RCC_FLAG_LSERDY ((uint8_t)0x41)
  494. #define RCC_FLAG_LSIRDY ((uint8_t)0x61)
  495. #define RCC_FLAG_PINRST ((uint8_t)0x7A)
  496. #define RCC_FLAG_PORRST ((uint8_t)0x7B)
  497. #define RCC_FLAG_SFTRST ((uint8_t)0x7C)
  498. #define RCC_FLAG_IWDGRST ((uint8_t)0x7D)
  499. #define RCC_FLAG_WWDGRST ((uint8_t)0x7E)
  500. #define RCC_FLAG_LPWRRST ((uint8_t)0x7F)
  501. #ifndef STM32F10X_CL
  502. #define IS_RCC_FLAG(FLAG) (((FLAG) == RCC_FLAG_HSIRDY) || ((FLAG) == RCC_FLAG_HSERDY) || \
  503. ((FLAG) == RCC_FLAG_PLLRDY) || ((FLAG) == RCC_FLAG_LSERDY) || \
  504. ((FLAG) == RCC_FLAG_LSIRDY) || ((FLAG) == RCC_FLAG_PINRST) || \
  505. ((FLAG) == RCC_FLAG_PORRST) || ((FLAG) == RCC_FLAG_SFTRST) || \
  506. ((FLAG) == RCC_FLAG_IWDGRST)|| ((FLAG) == RCC_FLAG_WWDGRST)|| \
  507. ((FLAG) == RCC_FLAG_LPWRRST))
  508. #else
  509. #define RCC_FLAG_PLL2RDY ((uint8_t)0x3B)
  510. #define RCC_FLAG_PLL3RDY ((uint8_t)0x3D)
  511. #define IS_RCC_FLAG(FLAG) (((FLAG) == RCC_FLAG_HSIRDY) || ((FLAG) == RCC_FLAG_HSERDY) || \
  512. ((FLAG) == RCC_FLAG_PLLRDY) || ((FLAG) == RCC_FLAG_LSERDY) || \
  513. ((FLAG) == RCC_FLAG_PLL2RDY) || ((FLAG) == RCC_FLAG_PLL3RDY) || \
  514. ((FLAG) == RCC_FLAG_LSIRDY) || ((FLAG) == RCC_FLAG_PINRST) || \
  515. ((FLAG) == RCC_FLAG_PORRST) || ((FLAG) == RCC_FLAG_SFTRST) || \
  516. ((FLAG) == RCC_FLAG_IWDGRST)|| ((FLAG) == RCC_FLAG_WWDGRST)|| \
  517. ((FLAG) == RCC_FLAG_LPWRRST))
  518. #endif /* STM32F10X_CL */
  519. #define IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F)
  520. /**
  521. * @}
  522. */
  523. /**
  524. * @}
  525. */
  526. /** @defgroup RCC_Exported_Macros
  527. * @{
  528. */
  529. /**
  530. * @}
  531. */
  532. /** @defgroup RCC_Exported_Functions
  533. * @{
  534. */
  535. void RCC_DeInit(void);
  536. void RCC_HSEConfig(uint32_t RCC_HSE);
  537. ErrorStatus RCC_WaitForHSEStartUp(void);
  538. void RCC_AdjustHSICalibrationValue(uint8_t HSICalibrationValue);
  539. void RCC_HSICmd(FunctionalState NewState);
  540. void RCC_PLLConfig(uint32_t RCC_PLLSource, uint32_t RCC_PLLMul);
  541. void RCC_PLLCmd(FunctionalState NewState);
  542. #ifdef STM32F10X_CL
  543. void RCC_PREDIV1Config(uint32_t RCC_PREDIV1_Source, uint32_t RCC_PREDIV1_Div);
  544. void RCC_PREDIV2Config(uint32_t RCC_PREDIV2_Div);
  545. void RCC_PLL2Config(uint32_t RCC_PLL2Mul);
  546. void RCC_PLL2Cmd(FunctionalState NewState);
  547. void RCC_PLL3Config(uint32_t RCC_PLL3Mul);
  548. void RCC_PLL3Cmd(FunctionalState NewState);
  549. #endif /* STM32F10X_CL */
  550. void RCC_SYSCLKConfig(uint32_t RCC_SYSCLKSource);
  551. uint8_t RCC_GetSYSCLKSource(void);
  552. void RCC_HCLKConfig(uint32_t RCC_SYSCLK);
  553. void RCC_PCLK1Config(uint32_t RCC_HCLK);
  554. void RCC_PCLK2Config(uint32_t RCC_HCLK);
  555. void RCC_ITConfig(uint8_t RCC_IT, FunctionalState NewState);
  556. #ifndef STM32F10X_CL
  557. void RCC_USBCLKConfig(uint32_t RCC_USBCLKSource);
  558. #else
  559. void RCC_OTGFSCLKConfig(uint32_t RCC_OTGFSCLKSource);
  560. #endif /* STM32F10X_CL */
  561. void RCC_ADCCLKConfig(uint32_t RCC_PCLK2);
  562. #ifdef STM32F10X_CL
  563. void RCC_I2S2CLKConfig(uint32_t RCC_I2S2CLKSource);
  564. void RCC_I2S3CLKConfig(uint32_t RCC_I2S3CLKSource);
  565. #endif /* STM32F10X_CL */
  566. void RCC_LSEConfig(uint8_t RCC_LSE);
  567. void RCC_LSICmd(FunctionalState NewState);
  568. void RCC_RTCCLKConfig(uint32_t RCC_RTCCLKSource);
  569. void RCC_RTCCLKCmd(FunctionalState NewState);
  570. void RCC_GetClocksFreq(RCC_ClocksTypeDef* RCC_Clocks);
  571. void RCC_AHBPeriphClockCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState);
  572. void RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState);
  573. void RCC_APB1PeriphClockCmd(uint32_t RCC_APB1Periph, FunctionalState NewState);
  574. #ifdef STM32F10X_CL
  575. void RCC_AHBPeriphResetCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState);
  576. #endif /* STM32F10X_CL */
  577. void RCC_APB2PeriphResetCmd(uint32_t RCC_APB2Periph, FunctionalState NewState);
  578. void RCC_APB1PeriphResetCmd(uint32_t RCC_APB1Periph, FunctionalState NewState);
  579. void RCC_BackupResetCmd(FunctionalState NewState);
  580. void RCC_ClockSecuritySystemCmd(FunctionalState NewState);
  581. void RCC_MCOConfig(uint8_t RCC_MCO);
  582. FlagStatus RCC_GetFlagStatus(uint8_t RCC_FLAG);
  583. void RCC_ClearFlag(void);
  584. ITStatus RCC_GetITStatus(uint8_t RCC_IT);
  585. void RCC_ClearITPendingBit(uint8_t RCC_IT);
  586. #ifdef __cplusplus
  587. }
  588. #endif
  589. #endif /* __STM32F10x_RCC_H */
  590. /**
  591. * @}
  592. */
  593. /**
  594. * @}
  595. */
  596. /**
  597. * @}
  598. */
  599. /******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/