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gd32f1x0_ivref.h

gd32f1x0_ivref.h 17 KB
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  1. /*!
    2. 

  2.     \file  gd32f1x0_ivref.h
    3. 

  3.     \brief definitions for the IVREF
    4. 

  4. 

  5.     \version 2014-12-26, V1.0.0, platform GD32F1x0(x=3,5)
    6. 

  6.     \version 2016-01-15, V2.0.0, platform GD32F1x0(x=3,5,7,9)
    7. 

  7.     \version 2016-04-30, V3.0.0, firmware update for GD32F1x0(x=3,5,7,9)
    8. 

  8.     \version 2017-06-19, V3.1.0, firmware update for GD32F1x0(x=3,5,7,9)
    9. 

  9.     \version 2019-11-20, V3.2.0, firmware update for GD32F1x0(x=3,5,7,9)
    10. 

  10. */
    11. 

  11. 

  12. /*
    13. 

  13.     Copyright (c) 2019, GigaDevice Semiconductor Inc.
    14. 

  14. 

  15.     Redistribution and use in source and binary forms, with or without modification, 
    16. 

  16. are permitted provided that the following conditions are met:
    17. 

  17. 

  18.     1. Redistributions of source code must retain the above copyright notice, this 
    19. 

  19.        list of conditions and the following disclaimer.
    20. 

  20.     2. Redistributions in binary form must reproduce the above copyright notice, 
    21. 

  21.        this list of conditions and the following disclaimer in the documentation 
    22. 

  22.        and/or other materials provided with the distribution.
    23. 

  23.     3. Neither the name of the copyright holder nor the names of its contributors 
    24. 

  24.        may be used to endorse or promote products derived from this software without 
    25. 

  25.        specific prior written permission.
    26. 

  26. 

  27.     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
    28. 

  28. AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
    29. 

  29. WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
    30. 

  30. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
    31. 

  31. INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
    32. 

  32. NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
    33. 

  33. PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
    34. 

  34. WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
    35. 

  35. ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
    36. 

  36. OF SUCH DAMAGE.
    37. 

  37. */
    38. 

  38. 

  39. #ifdef GD32F170_190
    40. 

  40. 

  41. #ifndef GD32F1X0_IVREF_H
    42. 

  42. #define GD32F1X0_IVREF_H
    43. 

  43. 

  44. #include "gd32f1x0.h"
    45. 

  45. 

  46. /* IVREF definitions */
    47. 

  47. #define IVREF                           IVREF_BASE
    48. 

  48. 

  49. /* registers definitions */
    50. 

  50. #define IVREF_CTL                       REG32(IVREF + 0x00000300U)  /*!< IVREF control register */
    51. 

  51. 

  52. /* bits definitions */
    53. 

  53. /* IVREF_CTL */
    54. 

  54. #define IVREF_CTL_CSDT                  BITS(0,5)              /*!< current step data */
    55. 

  55. #define IVREF_CTL_SCMOD                 BIT(7)                 /*!< sink current mode */
    56. 

  56. #define IVREF_CTL_CPT                   BITS(8,12)             /*!< current precision trim */
    57. 

  57. #define IVREF_CTL_SSEL                  BIT(14)                /*!< step selection */ 
    58. 

  58. #define IVREF_CTL_CREN                  BIT(15)                /*!< current reference enable */
    59. 

  59. #define IVREF_CTL_VPT                   BITS(24,28)            /*!< voltage precision trim */
    60. 

  60. #define IVREF_CTL_DECAP                 BIT(30)                /*!< connect/disconnect external capacitor */
    61. 

  61. #define IVREF_CTL_VREN                  BIT(31)                /*!< voltage reference enable */
    62. 

  62. 

  63. /* constants definitions */
    64. 

  64. /* vref mode selection */
    65. 

  65. #define VREF_DISCONNECT_EXTERNAL_CAP    BIT(30)                /*!< VREF disconnect external capacitor */
    66. 

  66. #define VREF_CONNECT_EXTERNAL_CAP       ((uint32_t)0x00000000) /*!< VREF connect external capacitor */
    67. 

  67. 

  68. /* vref voltage precision trim */
    69. 

  69. #define CTL_VPT(regval)                 (BITS(24,28) & ((regval) << 24))
    70. 

  70. #define VREF_VOLT_PRECISION_TRIM_0      CTL_VPT(0)             /*!< VREF voltage precision trim 0 */
    71. 

  71. #define VREF_VOLT_PRECISION_TRIM_1      CTL_VPT(1)             /*!< VREF voltage precision trim 1 */
    72. 

  72. #define VREF_VOLT_PRECISION_TRIM_2      CTL_VPT(2)             /*!< VREF voltage precision trim 2 */
    73. 

  73. #define VREF_VOLT_PRECISION_TRIM_3      CTL_VPT(3)             /*!< VREF voltage precision trim 3 */
    74. 

  74. #define VREF_VOLT_PRECISION_TRIM_4      CTL_VPT(4)             /*!< VREF voltage precision trim 4 */
    75. 

  75. #define VREF_VOLT_PRECISION_TRIM_5      CTL_VPT(5)             /*!< VREF voltage precision trim 5 */
    76. 

  76. #define VREF_VOLT_PRECISION_TRIM_6      CTL_VPT(6)             /*!< VREF voltage precision trim 6 */
    77. 

  77. #define VREF_VOLT_PRECISION_TRIM_7      CTL_VPT(7)             /*!< VREF voltage precision trim 7 */
    78. 

  78. #define VREF_VOLT_PRECISION_TRIM_8      CTL_VPT(8)             /*!< VREF voltage precision trim 8 */
    79. 

  79. #define VREF_VOLT_PRECISION_TRIM_9      CTL_VPT(9)             /*!< VREF voltage precision trim 9 */
    80. 

  80. #define VREF_VOLT_PRECISION_TRIM_10     CTL_VPT(10)            /*!< VREF voltage precision trim 10 */
    81. 

  81. #define VREF_VOLT_PRECISION_TRIM_11     CTL_VPT(11)            /*!< VREF voltage precision trim 11 */
    82. 

  82. #define VREF_VOLT_PRECISION_TRIM_12     CTL_VPT(12)            /*!< VREF voltage precision trim 12 */
    83. 

  83. #define VREF_VOLT_PRECISION_TRIM_13     CTL_VPT(13)            /*!< VREF voltage precision trim 13 */
    84. 

  84. #define VREF_VOLT_PRECISION_TRIM_14     CTL_VPT(14)            /*!< VREF voltage precision trim 14 */
    85. 

  85. #define VREF_VOLT_PRECISION_TRIM_15     CTL_VPT(15)            /*!< VREF voltage precision trim 15 */
    86. 

  86. #define VREF_VOLT_PRECISION_TRIM_16     CTL_VPT(16)            /*!< VREF voltage precision trim 16 */
    87. 

  87. #define VREF_VOLT_PRECISION_TRIM_17     CTL_VPT(17)            /*!< VREF voltage precision trim 17 */
    88. 

  88. #define VREF_VOLT_PRECISION_TRIM_18     CTL_VPT(18)            /*!< VREF voltage precision trim 18 */
    89. 

  89. #define VREF_VOLT_PRECISION_TRIM_19     CTL_VPT(19)            /*!< VREF voltage precision trim 19 */
    90. 

  90. #define VREF_VOLT_PRECISION_TRIM_20     CTL_VPT(20)            /*!< VREF voltage precision trim 20 */
    91. 

  91. #define VREF_VOLT_PRECISION_TRIM_21     CTL_VPT(21)            /*!< VREF voltage precision trim 21 */
    92. 

  92. #define VREF_VOLT_PRECISION_TRIM_22     CTL_VPT(22)            /*!< VREF voltage precision trim 22 */
    93. 

  93. #define VREF_VOLT_PRECISION_TRIM_23     CTL_VPT(23)            /*!< VREF voltage precision trim 23 */
    94. 

  94. #define VREF_VOLT_PRECISION_TRIM_24     CTL_VPT(24)            /*!< VREF voltage precision trim 24 */
    95. 

  95. #define VREF_VOLT_PRECISION_TRIM_25     CTL_VPT(25)            /*!< VREF voltage precision trim 25 */
    96. 

  96. #define VREF_VOLT_PRECISION_TRIM_26     CTL_VPT(26)            /*!< VREF voltage precision trim 26 */
    97. 

  97. #define VREF_VOLT_PRECISION_TRIM_27     CTL_VPT(27)            /*!< VREF voltage precision trim 27 */
    98. 

  98. #define VREF_VOLT_PRECISION_TRIM_28     CTL_VPT(28)            /*!< VREF voltage precision trim 28 */
    99. 

  99. #define VREF_VOLT_PRECISION_TRIM_29     CTL_VPT(29)            /*!< VREF voltage precision trim 29 */
    100. 

  100. #define VREF_VOLT_PRECISION_TRIM_30     CTL_VPT(30)            /*!< VREF voltage precision trim 30 */
    101. 

  101. #define VREF_VOLT_PRECISION_TRIM_31     CTL_VPT(31)            /*!< VREF voltage precision trim 31 */
    102. 

  102. 

  103. /* iref current precision trim */
    104. 

  104. #define CTL_CPT(regval)                 (BITS(8,12) & ((regval) << 8))
    105. 

  105. #define IREF_CUR_PRECISION_TRIM_0       CTL_CPT(0)             /*!< IREF current precision trim 0 */
    106. 

  106. #define IREF_CUR_PRECISION_TRIM_1       CTL_CPT(1)             /*!< IREF current precision trim 1 */
    107. 

  107. #define IREF_CUR_PRECISION_TRIM_2       CTL_CPT(2)             /*!< IREF current precision trim 2 */
    108. 

  108. #define IREF_CUR_PRECISION_TRIM_3       CTL_CPT(3)             /*!< IREF current precision trim 3 */
    109. 

  109. #define IREF_CUR_PRECISION_TRIM_4       CTL_CPT(4)             /*!< IREF current precision trim 4 */
    110. 

  110. #define IREF_CUR_PRECISION_TRIM_5       CTL_CPT(5)             /*!< IREF current precision trim 5 */
    111. 

  111. #define IREF_CUR_PRECISION_TRIM_6       CTL_CPT(6)             /*!< IREF current precision trim 6 */
    112. 

  112. #define IREF_CUR_PRECISION_TRIM_7       CTL_CPT(7)             /*!< IREF current precision trim 7 */
    113. 

  113. #define IREF_CUR_PRECISION_TRIM_8       CTL_CPT(8)             /*!< IREF current precision trim 8 */
    114. 

  114. #define IREF_CUR_PRECISION_TRIM_9       CTL_CPT(9)             /*!< IREF current precision trim 9 */
    115. 

  115. #define IREF_CUR_PRECISION_TRIM_10      CTL_CPT(10)            /*!< IREF current precision trim 10 */
    116. 

  116. #define IREF_CUR_PRECISION_TRIM_11      CTL_CPT(11)            /*!< IREF current precision trim 11 */
    117. 

  117. #define IREF_CUR_PRECISION_TRIM_12      CTL_CPT(12)            /*!< IREF current precision trim 12 */
    118. 

  118. #define IREF_CUR_PRECISION_TRIM_13      CTL_CPT(13)            /*!< IREF current precision trim 13 */
    119. 

  119. #define IREF_CUR_PRECISION_TRIM_14      CTL_CPT(14)            /*!< IREF current precision trim 14 */
    120. 

  120. #define IREF_CUR_PRECISION_TRIM_15      CTL_CPT(15)            /*!< IREF current precision trim 15 */
    121. 

  121. #define IREF_CUR_PRECISION_TRIM_16      CTL_CPT(16)            /*!< IREF current precision trim 16 */
    122. 

  122. #define IREF_CUR_PRECISION_TRIM_17      CTL_CPT(17)            /*!< IREF current precision trim 17 */
    123. 

  123. #define IREF_CUR_PRECISION_TRIM_18      CTL_CPT(18)            /*!< IREF current precision trim 18 */
    124. 

  124. #define IREF_CUR_PRECISION_TRIM_19      CTL_CPT(19)            /*!< IREF current precision trim 19 */
    125. 

  125. #define IREF_CUR_PRECISION_TRIM_20      CTL_CPT(20)            /*!< IREF current precision trim 20 */
    126. 

  126. #define IREF_CUR_PRECISION_TRIM_21      CTL_CPT(21)            /*!< IREF current precision trim 21 */
    127. 

  127. #define IREF_CUR_PRECISION_TRIM_22      CTL_CPT(22)            /*!< IREF current precision trim 22 */
    128. 

  128. #define IREF_CUR_PRECISION_TRIM_23      CTL_CPT(23)            /*!< IREF current precision trim 23 */
    129. 

  129. #define IREF_CUR_PRECISION_TRIM_24      CTL_CPT(24)            /*!< IREF current precision trim 24 */
    130. 

  130. #define IREF_CUR_PRECISION_TRIM_25      CTL_CPT(25)            /*!< IREF current precision trim 25 */
    131. 

  131. #define IREF_CUR_PRECISION_TRIM_26      CTL_CPT(26)            /*!< IREF current precision trim 26 */
    132. 

  132. #define IREF_CUR_PRECISION_TRIM_27      CTL_CPT(27)            /*!< IREF current precision trim 27 */
    133. 

  133. #define IREF_CUR_PRECISION_TRIM_28      CTL_CPT(28)            /*!< IREF current precision trim 28 */
    134. 

  134. #define IREF_CUR_PRECISION_TRIM_29      CTL_CPT(29)            /*!< IREF current precision trim 29 */
    135. 

  135. #define IREF_CUR_PRECISION_TRIM_30      CTL_CPT(30)            /*!< IREF current precision trim 30 */
    136. 

  136. #define IREF_CUR_PRECISION_TRIM_31      CTL_CPT(31)            /*!< IREF current precision trim 31 */
    137. 

  137.  
    138. 

  138. /* iref mode selection */
    139. 

  139. #define IREF_MODE_LOW_POWER             ((uint32_t)0x00000000)
    140. 

  140. #define IREF_MODE_HIGH_CURRENT          BIT(14)
    141. 

  141.  
    142. 

  142. /* iref current step */
    143. 

  143. #define CTL_CSDA(regval)                (BITS(0,5) & ((regval) << 0))
    144. 

  144. #define IREF_CUR_STEP_DATA_0            CTL_CSDA(0)            /*!< IREF current step data 0 */
    145. 

  145. #define IREF_CUR_STEP_DATA_1            CTL_CSDA(1)            /*!< IREF current step data 1 */
    146. 

  146. #define IREF_CUR_STEP_DATA_2            CTL_CSDA(2)            /*!< IREF current step data 2 */
    147. 

  147. #define IREF_CUR_STEP_DATA_3            CTL_CSDA(3)            /*!< IREF current step data 3 */
    148. 

  148. #define IREF_CUR_STEP_DATA_4            CTL_CSDA(4)            /*!< IREF current step data 4 */
    149. 

  149. #define IREF_CUR_STEP_DATA_5            CTL_CSDA(5)            /*!< IREF current step data 5 */
    150. 

  150. #define IREF_CUR_STEP_DATA_6            CTL_CSDA(6)            /*!< IREF current step data 6 */
    151. 

  151. #define IREF_CUR_STEP_DATA_7            CTL_CSDA(7)            /*!< IREF current step data 7 */
    152. 

  152. #define IREF_CUR_STEP_DATA_8            CTL_CSDA(8)            /*!< IREF current step data 8 */
    153. 

  153. #define IREF_CUR_STEP_DATA_9            CTL_CSDA(9)            /*!< IREF current step data 9 */
    154. 

  154. #define IREF_CUR_STEP_DATA_10           CTL_CSDA(10)           /*!< IREF current step data 10 */
    155. 

  155. #define IREF_CUR_STEP_DATA_11           CTL_CSDA(11)           /*!< IREF current step data 11 */
    156. 

  156. #define IREF_CUR_STEP_DATA_12           CTL_CSDA(12)           /*!< IREF current step data 12 */
    157. 

  157. #define IREF_CUR_STEP_DATA_13           CTL_CSDA(13)           /*!< IREF current step data 13 */
    158. 

  158. #define IREF_CUR_STEP_DATA_14           CTL_CSDA(14)           /*!< IREF current step data 14 */
    159. 

  159. #define IREF_CUR_STEP_DATA_15           CTL_CSDA(15)           /*!< IREF current step data 15 */
    160. 

  160. #define IREF_CUR_STEP_DATA_16           CTL_CSDA(16)           /*!< IREF current step data 16 */
    161. 

  161. #define IREF_CUR_STEP_DATA_17           CTL_CSDA(17)           /*!< IREF current step data 17 */
    162. 

  162. #define IREF_CUR_STEP_DATA_18           CTL_CSDA(18)           /*!< IREF current step data 18 */
    163. 

  163. #define IREF_CUR_STEP_DATA_19           CTL_CSDA(19)           /*!< IREF current step data 19 */
    164. 

  164. #define IREF_CUR_STEP_DATA_20           CTL_CSDA(20)           /*!< IREF current step data 20 */
    165. 

  165. #define IREF_CUR_STEP_DATA_21           CTL_CSDA(21)           /*!< IREF current step data 21 */
    166. 

  166. #define IREF_CUR_STEP_DATA_22           CTL_CSDA(22)           /*!< IREF current step data 22 */
    167. 

  167. #define IREF_CUR_STEP_DATA_23           CTL_CSDA(23)           /*!< IREF current step data 23 */
    168. 

  168. #define IREF_CUR_STEP_DATA_24           CTL_CSDA(24)           /*!< IREF current step data 24 */
    169. 

  169. #define IREF_CUR_STEP_DATA_25           CTL_CSDA(25)           /*!< IREF current step data 25 */
    170. 

  170. #define IREF_CUR_STEP_DATA_26           CTL_CSDA(26)           /*!< IREF current step data 26 */
    171. 

  171. #define IREF_CUR_STEP_DATA_27           CTL_CSDA(27)           /*!< IREF current step data 27 */
    172. 

  172. #define IREF_CUR_STEP_DATA_28           CTL_CSDA(28)           /*!< IREF current step data 28 */
    173. 

  173. #define IREF_CUR_STEP_DATA_29           CTL_CSDA(29)           /*!< IREF current step data 29 */
    174. 

  174. #define IREF_CUR_STEP_DATA_30           CTL_CSDA(30)           /*!< IREF current step data 30 */
    175. 

  175. #define IREF_CUR_STEP_DATA_31           CTL_CSDA(31)           /*!< IREF current step data 31 */
    176. 

  176. #define IREF_CUR_STEP_DATA_32           CTL_CSDA(32)           /*!< IREF current step data 32 */
    177. 

  177. #define IREF_CUR_STEP_DATA_33           CTL_CSDA(33)           /*!< IREF current step data 33 */
    178. 

  178. #define IREF_CUR_STEP_DATA_34           CTL_CSDA(34)           /*!< IREF current step data 34 */
    179. 

  179. #define IREF_CUR_STEP_DATA_35           CTL_CSDA(35)           /*!< IREF current step data 35 */
    180. 

  180. #define IREF_CUR_STEP_DATA_36           CTL_CSDA(36)           /*!< IREF current step data 36 */
    181. 

  181. #define IREF_CUR_STEP_DATA_37           CTL_CSDA(37)           /*!< IREF current step data 37 */
    182. 

  182. #define IREF_CUR_STEP_DATA_38           CTL_CSDA(38)           /*!< IREF current step data 38 */
    183. 

  183. #define IREF_CUR_STEP_DATA_39           CTL_CSDA(39)           /*!< IREF current step data 39 */
    184. 

  184. #define IREF_CUR_STEP_DATA_40           CTL_CSDA(40)           /*!< IREF current step data 40 */
    185. 

  185. #define IREF_CUR_STEP_DATA_41           CTL_CSDA(41)           /*!< IREF current step data 41 */
    186. 

  186. #define IREF_CUR_STEP_DATA_42           CTL_CSDA(42)           /*!< IREF current step data 42 */
    187. 

  187. #define IREF_CUR_STEP_DATA_43           CTL_CSDA(43)           /*!< IREF current step data 43 */
    188. 

  188. #define IREF_CUR_STEP_DATA_44           CTL_CSDA(44)           /*!< IREF current step data 44 */
    189. 

  189. #define IREF_CUR_STEP_DATA_45           CTL_CSDA(45)           /*!< IREF current step data 45 */
    190. 

  190. #define IREF_CUR_STEP_DATA_46           CTL_CSDA(46)           /*!< IREF current step data 46 */
    191. 

  191. #define IREF_CUR_STEP_DATA_47           CTL_CSDA(47)           /*!< IREF current step data 47 */
    192. 

  192. #define IREF_CUR_STEP_DATA_48           CTL_CSDA(48)           /*!< IREF current step data 48 */
    193. 

  193. #define IREF_CUR_STEP_DATA_49           CTL_CSDA(49)           /*!< IREF current step data 49 */
    194. 

  194. #define IREF_CUR_STEP_DATA_50           CTL_CSDA(50)           /*!< IREF current step data 50 */
    195. 

  195. #define IREF_CUR_STEP_DATA_51           CTL_CSDA(51)           /*!< IREF current step data 51 */
    196. 

  196. #define IREF_CUR_STEP_DATA_52           CTL_CSDA(52)           /*!< IREF current step data 52 */
    197. 

  197. #define IREF_CUR_STEP_DATA_53           CTL_CSDA(53)           /*!< IREF current step data 53 */
    198. 

  198. #define IREF_CUR_STEP_DATA_54           CTL_CSDA(54)           /*!< IREF current step data 54 */
    199. 

  199. #define IREF_CUR_STEP_DATA_55           CTL_CSDA(55)           /*!< IREF current step data 54 */
    200. 

  200. #define IREF_CUR_STEP_DATA_56           CTL_CSDA(56)           /*!< IREF current step data 54 */
    201. 

  201. #define IREF_CUR_STEP_DATA_57           CTL_CSDA(57)           /*!< IREF current step data 57 */
    202. 

  202. #define IREF_CUR_STEP_DATA_58           CTL_CSDA(58)           /*!< IREF current step data 58 */
    203. 

  203. #define IREF_CUR_STEP_DATA_59           CTL_CSDA(59)           /*!< IREF current step data 59 */
    204. 

  204. #define IREF_CUR_STEP_DATA_60           CTL_CSDA(60)           /*!< IREF current step data 60 */
    205. 

  205. #define IREF_CUR_STEP_DATA_61           CTL_CSDA(61)           /*!< IREF current step data 61 */
    206. 

  206. #define IREF_CUR_STEP_DATA_62           CTL_CSDA(62)           /*!< IREF current step data 62 */
    207. 

  207. #define IREF_CUR_STEP_DATA_63           CTL_CSDA(63)           /*!< IREF current step data 63 */
    208. 

  208. 

  209. /* iref sink current mode*/ 
    210. 

  210. #define IREF_SOURCE_CURRENT             ((uint32_t)0x00000000) /*!< IREF source current */
    211. 

  211. #define IREF_SINK_CURRENT               BIT(7)                 /*!< IREF sink current */
    212. 

  212. 

  213. /* function declarations */
    214. 

  214. /* initialization functions */
    215. 

  215. /* deinit vref */
    216. 

  216. void ivref_deinit(void);
    217. 

  217. /* enable vref */
    218. 

  218. void vref_enable(void);
    219. 

  219. /* disable vref */
    220. 

  220. void vref_disable(void);
    221. 

  221. /* enable vref */
    222. 

  222. void iref_enable(void);
    223. 

  223. /* disable iref */
    224. 

  224. void iref_disable(void);
    225. 

  225. 

  226. /* function configuration */
    227. 

  227. /* set verf mode */
    228. 

  228. void vref_mode_set(uint32_t vrefmode);
    229. 

  229. /* set vrer voltage precision trim value */
    230. 

  230. void vref_precision_trim_value_set(uint32_t precisiontrim);
    231. 

  231. /* set iref mode*/
    232. 

  232. void iref_mode_set(uint32_t irefmode);
    233. 

  233. /* set iref sink current mode*/
    234. 

  234. void iref_sink_set(uint32_t irefsinkmode);
    235. 

  235. /* set iref current precision trim value */
    236. 

  236. void iref_precision_trim_value_set(uint32_t precisiontrim);
    237. 

  237. /* set iref step data*/
    238. 

  238. void iref_step_data_config(uint32_t irefstepdata);
    239. 

  239. 

  240. #endif /* GD32F1X0_IVREF_H */
    241. 

  241. 

  242. #endif /* GD32F170_190 */
    243.