Home Explore Help
Register Sign In
lqb
/
rt-thread
mirror of https://gitee.com/rtthread/rt-thread.git
1
0
Fork 0
Files Issues 0 Wiki
Tree: 2c056a3aad
Branches Tags
rt-thread
/
bsp
/
gd32450z-eval
/
Libraries
/
GD32F4xx_standard_peripheral
/
Include
/
gd32f4xx_iref.h

gd32f4xx_iref.h 11 KB
History Raw

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161 
  1. /*!
    2. 

  2.     \file  gd32f4xx_iref.h
    3. 

  3.     \brief definitions for the IREF
    4. 

  4. */
    5. 

  5. 

  6. /*
    7. 

  7.     Copyright (C) 2016 GigaDevice
    8. 

  8. 

  9.     2016-08-15, V1.0.0, firmware for GD32F4xx
    10. 

  10. */
    11. 

  11. 

  12. #ifndef GD32F4XX_IREF_H
    13. 

  13. #define GD32F4XX_IREF_H
    14. 

  14. 

  15. #include "gd32f4xx.h"
    16. 

  16. 

  17. /* IREF definitions */
    18. 

  18. #define IREF                            IREF_BASE              /*!< IREF base address */
    19. 

  19. 

  20. /* registers definitions */
    21. 

  21. #define IREF_CTL                        REG32(IREF + 0x300U)   /*!< IREF control register */
    22. 

  22. 

  23. /* bits definitions */
    24. 

  24. /* IREF_CTL */
    25. 

  25. #define IREF_CTL_CSDT                   BITS(0,5)              /*!< current step data */
    26. 

  26. #define IREF_CTL_SCMOD                  BIT(7)                 /*!< sink current mode */
    27. 

  27. #define IREF_CTL_CPT                    BITS(8,12)             /*!< current precision trim */
    28. 

  28. #define IREF_CTL_SSEL                   BIT(14)                /*!< step selection */ 
    29. 

  29. #define IREF_CTL_CREN                   BIT(15)                /*!< current reference enable */
    30. 

  30. 

  31. /* constants definitions */
    32. 

  32. /* IREF current precision trim */
    33. 

  33. #define CTL_CPT(regval)                 (BITS(8,12) & ((uint32_t)(regval) << 8))
    34. 

  34. #define IREF_CUR_PRECISION_TRIM_0       CTL_CPT(0)             /*!< IREF current precision trim 0 */
    35. 

  35. #define IREF_CUR_PRECISION_TRIM_1       CTL_CPT(1)             /*!< IREF current precision trim 1 */
    36. 

  36. #define IREF_CUR_PRECISION_TRIM_2       CTL_CPT(2)             /*!< IREF current precision trim 2 */
    37. 

  37. #define IREF_CUR_PRECISION_TRIM_3       CTL_CPT(3)             /*!< IREF current precision trim 3 */
    38. 

  38. #define IREF_CUR_PRECISION_TRIM_4       CTL_CPT(4)             /*!< IREF current precision trim 4 */
    39. 

  39. #define IREF_CUR_PRECISION_TRIM_5       CTL_CPT(5)             /*!< IREF current precision trim 5 */
    40. 

  40. #define IREF_CUR_PRECISION_TRIM_6       CTL_CPT(6)             /*!< IREF current precision trim 6 */
    41. 

  41. #define IREF_CUR_PRECISION_TRIM_7       CTL_CPT(7)             /*!< IREF current precision trim 7 */
    42. 

  42. #define IREF_CUR_PRECISION_TRIM_8       CTL_CPT(8)             /*!< IREF current precision trim 8 */
    43. 

  43. #define IREF_CUR_PRECISION_TRIM_9       CTL_CPT(9)             /*!< IREF current precision trim 9 */
    44. 

  44. #define IREF_CUR_PRECISION_TRIM_10      CTL_CPT(10)            /*!< IREF current precision trim 10 */
    45. 

  45. #define IREF_CUR_PRECISION_TRIM_11      CTL_CPT(11)            /*!< IREF current precision trim 11 */
    46. 

  46. #define IREF_CUR_PRECISION_TRIM_12      CTL_CPT(12)            /*!< IREF current precision trim 12 */
    47. 

  47. #define IREF_CUR_PRECISION_TRIM_13      CTL_CPT(13)            /*!< IREF current precision trim 13 */
    48. 

  48. #define IREF_CUR_PRECISION_TRIM_14      CTL_CPT(14)            /*!< IREF current precision trim 14 */
    49. 

  49. #define IREF_CUR_PRECISION_TRIM_15      CTL_CPT(15)            /*!< IREF current precision trim 15 */
    50. 

  50. #define IREF_CUR_PRECISION_TRIM_16      CTL_CPT(16)            /*!< IREF current precision trim 16 */
    51. 

  51. #define IREF_CUR_PRECISION_TRIM_17      CTL_CPT(17)            /*!< IREF current precision trim 17 */
    52. 

  52. #define IREF_CUR_PRECISION_TRIM_18      CTL_CPT(18)            /*!< IREF current precision trim 18 */
    53. 

  53. #define IREF_CUR_PRECISION_TRIM_19      CTL_CPT(19)            /*!< IREF current precision trim 19 */
    54. 

  54. #define IREF_CUR_PRECISION_TRIM_20      CTL_CPT(20)            /*!< IREF current precision trim 20 */
    55. 

  55. #define IREF_CUR_PRECISION_TRIM_21      CTL_CPT(21)            /*!< IREF current precision trim 21 */
    56. 

  56. #define IREF_CUR_PRECISION_TRIM_22      CTL_CPT(22)            /*!< IREF current precision trim 22 */
    57. 

  57. #define IREF_CUR_PRECISION_TRIM_23      CTL_CPT(23)            /*!< IREF current precision trim 23 */
    58. 

  58. #define IREF_CUR_PRECISION_TRIM_24      CTL_CPT(24)            /*!< IREF current precision trim 24 */
    59. 

  59. #define IREF_CUR_PRECISION_TRIM_25      CTL_CPT(25)            /*!< IREF current precision trim 25 */
    60. 

  60. #define IREF_CUR_PRECISION_TRIM_26      CTL_CPT(26)            /*!< IREF current precision trim 26 */
    61. 

  61. #define IREF_CUR_PRECISION_TRIM_27      CTL_CPT(27)            /*!< IREF current precision trim 27 */
    62. 

  62. #define IREF_CUR_PRECISION_TRIM_28      CTL_CPT(28)            /*!< IREF current precision trim 28 */
    63. 

  63. #define IREF_CUR_PRECISION_TRIM_29      CTL_CPT(29)            /*!< IREF current precision trim 29 */
    64. 

  64. #define IREF_CUR_PRECISION_TRIM_30      CTL_CPT(30)            /*!< IREF current precision trim 30 */
    65. 

  65. #define IREF_CUR_PRECISION_TRIM_31      CTL_CPT(31)            /*!< IREF current precision trim 31 */
    66. 

  66. 

  67. /* IREF current step */
    68. 

  68. #define CTL_CSDT(regval)                (BITS(0,5) & ((uint32_t)(regval) << 0))
    69. 

  69. #define IREF_CUR_STEP_DATA_0            CTL_CSDT(0)            /*!< IREF current step data 0 */
    70. 

  70. #define IREF_CUR_STEP_DATA_1            CTL_CSDT(1)            /*!< IREF current step data 1 */
    71. 

  71. #define IREF_CUR_STEP_DATA_2            CTL_CSDT(2)            /*!< IREF current step data 2 */
    72. 

  72. #define IREF_CUR_STEP_DATA_3            CTL_CSDT(3)            /*!< IREF current step data 3 */
    73. 

  73. #define IREF_CUR_STEP_DATA_4            CTL_CSDT(4)            /*!< IREF current step data 4 */
    74. 

  74. #define IREF_CUR_STEP_DATA_5            CTL_CSDT(5)            /*!< IREF current step data 5 */
    75. 

  75. #define IREF_CUR_STEP_DATA_6            CTL_CSDT(6)            /*!< IREF current step data 6 */
    76. 

  76. #define IREF_CUR_STEP_DATA_7            CTL_CSDT(7)            /*!< IREF current step data 7 */
    77. 

  77. #define IREF_CUR_STEP_DATA_8            CTL_CSDT(8)            /*!< IREF current step data 8 */
    78. 

  78. #define IREF_CUR_STEP_DATA_9            CTL_CSDT(9)            /*!< IREF current step data 9 */
    79. 

  79. #define IREF_CUR_STEP_DATA_10           CTL_CSDT(10)           /*!< IREF current step data 10 */
    80. 

  80. #define IREF_CUR_STEP_DATA_11           CTL_CSDT(11)           /*!< IREF current step data 11 */
    81. 

  81. #define IREF_CUR_STEP_DATA_12           CTL_CSDT(12)           /*!< IREF current step data 12 */
    82. 

  82. #define IREF_CUR_STEP_DATA_13           CTL_CSDT(13)           /*!< IREF current step data 13 */
    83. 

  83. #define IREF_CUR_STEP_DATA_14           CTL_CSDT(14)           /*!< IREF current step data 14 */
    84. 

  84. #define IREF_CUR_STEP_DATA_15           CTL_CSDT(15)           /*!< IREF current step data 15 */
    85. 

  85. #define IREF_CUR_STEP_DATA_16           CTL_CSDT(16)           /*!< IREF current step data 16 */
    86. 

  86. #define IREF_CUR_STEP_DATA_17           CTL_CSDT(17)           /*!< IREF current step data 17 */
    87. 

  87. #define IREF_CUR_STEP_DATA_18           CTL_CSDT(18)           /*!< IREF current step data 18 */
    88. 

  88. #define IREF_CUR_STEP_DATA_19           CTL_CSDT(19)           /*!< IREF current step data 19 */
    89. 

  89. #define IREF_CUR_STEP_DATA_20           CTL_CSDT(20)           /*!< IREF current step data 20 */
    90. 

  90. #define IREF_CUR_STEP_DATA_21           CTL_CSDT(21)           /*!< IREF current step data 21 */
    91. 

  91. #define IREF_CUR_STEP_DATA_22           CTL_CSDT(22)           /*!< IREF current step data 22 */
    92. 

  92. #define IREF_CUR_STEP_DATA_23           CTL_CSDT(23)           /*!< IREF current step data 23 */
    93. 

  93. #define IREF_CUR_STEP_DATA_24           CTL_CSDT(24)           /*!< IREF current step data 24 */
    94. 

  94. #define IREF_CUR_STEP_DATA_25           CTL_CSDT(25)           /*!< IREF current step data 25 */
    95. 

  95. #define IREF_CUR_STEP_DATA_26           CTL_CSDT(26)           /*!< IREF current step data 26 */
    96. 

  96. #define IREF_CUR_STEP_DATA_27           CTL_CSDT(27)           /*!< IREF current step data 27 */
    97. 

  97. #define IREF_CUR_STEP_DATA_28           CTL_CSDT(28)           /*!< IREF current step data 28 */
    98. 

  98. #define IREF_CUR_STEP_DATA_29           CTL_CSDT(29)           /*!< IREF current step data 29 */
    99. 

  99. #define IREF_CUR_STEP_DATA_30           CTL_CSDT(30)           /*!< IREF current step data 30 */
    100. 

  100. #define IREF_CUR_STEP_DATA_31           CTL_CSDT(31)           /*!< IREF current step data 31 */
    101. 

  101. #define IREF_CUR_STEP_DATA_32           CTL_CSDT(32)           /*!< IREF current step data 32 */
    102. 

  102. #define IREF_CUR_STEP_DATA_33           CTL_CSDT(33)           /*!< IREF current step data 33 */
    103. 

  103. #define IREF_CUR_STEP_DATA_34           CTL_CSDT(34)           /*!< IREF current step data 34 */
    104. 

  104. #define IREF_CUR_STEP_DATA_35           CTL_CSDT(35)           /*!< IREF current step data 35 */
    105. 

  105. #define IREF_CUR_STEP_DATA_36           CTL_CSDT(36)           /*!< IREF current step data 36 */
    106. 

  106. #define IREF_CUR_STEP_DATA_37           CTL_CSDT(37)           /*!< IREF current step data 37 */
    107. 

  107. #define IREF_CUR_STEP_DATA_38           CTL_CSDT(38)           /*!< IREF current step data 38 */
    108. 

  108. #define IREF_CUR_STEP_DATA_39           CTL_CSDT(39)           /*!< IREF current step data 39 */
    109. 

  109. #define IREF_CUR_STEP_DATA_40           CTL_CSDT(40)           /*!< IREF current step data 40 */
    110. 

  110. #define IREF_CUR_STEP_DATA_41           CTL_CSDT(41)           /*!< IREF current step data 41 */
    111. 

  111. #define IREF_CUR_STEP_DATA_42           CTL_CSDT(42)           /*!< IREF current step data 42 */
    112. 

  112. #define IREF_CUR_STEP_DATA_43           CTL_CSDT(43)           /*!< IREF current step data 43 */
    113. 

  113. #define IREF_CUR_STEP_DATA_44           CTL_CSDT(44)           /*!< IREF current step data 44 */
    114. 

  114. #define IREF_CUR_STEP_DATA_45           CTL_CSDT(45)           /*!< IREF current step data 45 */
    115. 

  115. #define IREF_CUR_STEP_DATA_46           CTL_CSDT(46)           /*!< IREF current step data 46 */
    116. 

  116. #define IREF_CUR_STEP_DATA_47           CTL_CSDT(47)           /*!< IREF current step data 47 */
    117. 

  117. #define IREF_CUR_STEP_DATA_48           CTL_CSDT(48)           /*!< IREF current step data 48 */
    118. 

  118. #define IREF_CUR_STEP_DATA_49           CTL_CSDT(49)           /*!< IREF current step data 49 */
    119. 

  119. #define IREF_CUR_STEP_DATA_50           CTL_CSDT(50)           /*!< IREF current step data 50 */
    120. 

  120. #define IREF_CUR_STEP_DATA_51           CTL_CSDT(51)           /*!< IREF current step data 51 */
    121. 

  121. #define IREF_CUR_STEP_DATA_52           CTL_CSDT(52)           /*!< IREF current step data 52 */
    122. 

  122. #define IREF_CUR_STEP_DATA_53           CTL_CSDT(53)           /*!< IREF current step data 53 */
    123. 

  123. #define IREF_CUR_STEP_DATA_54           CTL_CSDT(54)           /*!< IREF current step data 54 */
    124. 

  124. #define IREF_CUR_STEP_DATA_55           CTL_CSDT(55)           /*!< IREF current step data 54 */
    125. 

  125. #define IREF_CUR_STEP_DATA_56           CTL_CSDT(56)           /*!< IREF current step data 54 */
    126. 

  126. #define IREF_CUR_STEP_DATA_57           CTL_CSDT(57)           /*!< IREF current step data 57 */
    127. 

  127. #define IREF_CUR_STEP_DATA_58           CTL_CSDT(58)           /*!< IREF current step data 58 */
    128. 

  128. #define IREF_CUR_STEP_DATA_59           CTL_CSDT(59)           /*!< IREF current step data 59 */
    129. 

  129. #define IREF_CUR_STEP_DATA_60           CTL_CSDT(60)           /*!< IREF current step data 60 */
    130. 

  130. #define IREF_CUR_STEP_DATA_61           CTL_CSDT(61)           /*!< IREF current step data 61 */
    131. 

  131. #define IREF_CUR_STEP_DATA_62           CTL_CSDT(62)           /*!< IREF current step data 62 */
    132. 

  132. #define IREF_CUR_STEP_DATA_63           CTL_CSDT(63)           /*!< IREF current step data 63 */
    133. 

  133.  
    134. 

  134. /* IREF mode selection */
    135. 

  135. #define IREF_STEP(regval)               (BIT(14) & ((uint32_t)(regval) << 14))
    136. 

  136. #define IREF_MODE_LOW_POWER             IREF_STEP(0)           /*!< low power, 1uA step */
    137. 

  137. #define IREF_MODE_HIGH_CURRENT          IREF_STEP(1)           /*!< high current, 8uA step */
    138. 

  138.  
    139. 

  139. /* IREF sink current mode*/ 
    140. 

  140. #define IREF_CURRENT(regval)            (BIT(7) & ((uint32_t)(regval) << 7))
    141. 

  141. #define IREF_SOURCE_CURRENT             IREF_CURRENT(0)        /*!< IREF source current */
    142. 

  142. #define IREF_SINK_CURRENT               IREF_CURRENT(1)        /*!< IREF sink current */
    143. 

  143. 

  144. /* function declarations */
    145. 

  145. /* deinit IREF */
    146. 

  146. void iref_deinit(void);
    147. 

  147. /* enable IREF */
    148. 

  148. void iref_enable(void);
    149. 

  149. /* disable IREF */
    150. 

  150. void iref_disable(void);
    151. 

  151. 

  152. /* set IREF mode*/
    153. 

  153. void iref_mode_set(uint32_t step);
    154. 

  154. /* set IREF sink current mode*/
    155. 

  155. void iref_sink_set(uint32_t sinkmode);
    156. 

  156. /* set IREF current precision trim value */
    157. 

  157. void iref_precision_trim_value_set(uint32_t precisiontrim);
    158. 

  158. /* set IREF step data*/
    159. 

  159. void iref_step_data_config(uint32_t stepdata);
    160. 

  160. 

  161. #endif /* GD32F4XX_IREF_H */
    162.