stm32f4xx_rcc.h 48 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f4xx_rcc.h
  4. * @author MCD Application Team
  5. * @version V1.8.1
  6. * @date 27-January-2022
  7. * @brief This file contains all the functions prototypes for the RCC firmware library.
  8. ******************************************************************************
  9. * @attention
  10. *
  11. * Copyright (c) 2016 STMicroelectronics.
  12. * All rights reserved.
  13. *
  14. * This software is licensed under terms that can be found in the LICENSE file
  15. * in the root directory of this software component.
  16. * If no LICENSE file comes with this software, it is provided AS-IS.
  17. *
  18. ******************************************************************************
  19. */
  20. /* Define to prevent recursive inclusion -------------------------------------*/
  21. #ifndef __STM32F4xx_RCC_H
  22. #define __STM32F4xx_RCC_H
  23. #ifdef __cplusplus
  24. extern "C" {
  25. #endif
  26. /* Includes ------------------------------------------------------------------*/
  27. #include "stm32f4xx.h"
  28. /** @addtogroup STM32F4xx_StdPeriph_Driver
  29. * @{
  30. */
  31. /** @addtogroup RCC
  32. * @{
  33. */
  34. /* Exported types ------------------------------------------------------------*/
  35. typedef struct
  36. {
  37. uint32_t SYSCLK_Frequency; /*!< SYSCLK clock frequency expressed in Hz */
  38. uint32_t HCLK_Frequency; /*!< HCLK clock frequency expressed in Hz */
  39. uint32_t PCLK1_Frequency; /*!< PCLK1 clock frequency expressed in Hz */
  40. uint32_t PCLK2_Frequency; /*!< PCLK2 clock frequency expressed in Hz */
  41. }RCC_ClocksTypeDef;
  42. /* Exported constants --------------------------------------------------------*/
  43. /** @defgroup RCC_Exported_Constants
  44. * @{
  45. */
  46. /** @defgroup RCC_HSE_configuration
  47. * @{
  48. */
  49. #define RCC_HSE_OFF ((uint8_t)0x00)
  50. #define RCC_HSE_ON ((uint8_t)0x01)
  51. #define RCC_HSE_Bypass ((uint8_t)0x05)
  52. #define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \
  53. ((HSE) == RCC_HSE_Bypass))
  54. /**
  55. * @}
  56. */
  57. /** @defgroup RCC_LSE_Dual_Mode_Selection
  58. * @{
  59. */
  60. #define RCC_LSE_LOWPOWER_MODE ((uint8_t)0x00)
  61. #define RCC_LSE_HIGHDRIVE_MODE ((uint8_t)0x01)
  62. #define IS_RCC_LSE_MODE(MODE) (((MODE) == RCC_LSE_LOWPOWER_MODE) || \
  63. ((MODE) == RCC_LSE_HIGHDRIVE_MODE))
  64. /**
  65. * @}
  66. */
  67. /** @defgroup RCC_PLLSAIDivR_Factor
  68. * @{
  69. */
  70. #define RCC_PLLSAIDivR_Div2 ((uint32_t)0x00000000)
  71. #define RCC_PLLSAIDivR_Div4 ((uint32_t)0x00010000)
  72. #define RCC_PLLSAIDivR_Div8 ((uint32_t)0x00020000)
  73. #define RCC_PLLSAIDivR_Div16 ((uint32_t)0x00030000)
  74. #define IS_RCC_PLLSAI_DIVR_VALUE(VALUE) (((VALUE) == RCC_PLLSAIDivR_Div2) ||\
  75. ((VALUE) == RCC_PLLSAIDivR_Div4) ||\
  76. ((VALUE) == RCC_PLLSAIDivR_Div8) ||\
  77. ((VALUE) == RCC_PLLSAIDivR_Div16))
  78. /**
  79. * @}
  80. */
  81. /** @defgroup RCC_PLL_Clock_Source
  82. * @{
  83. */
  84. #define RCC_PLLSource_HSI ((uint32_t)0x00000000)
  85. #define RCC_PLLSource_HSE ((uint32_t)0x00400000)
  86. #define IS_RCC_PLL_SOURCE(SOURCE) (((SOURCE) == RCC_PLLSource_HSI) || \
  87. ((SOURCE) == RCC_PLLSource_HSE))
  88. #define IS_RCC_PLLM_VALUE(VALUE) ((VALUE) <= 63)
  89. #define IS_RCC_PLLN_VALUE(VALUE) ((50 <= (VALUE)) && ((VALUE) <= 432))
  90. #define IS_RCC_PLLP_VALUE(VALUE) (((VALUE) == 2) || ((VALUE) == 4) || ((VALUE) == 6) || ((VALUE) == 8))
  91. #define IS_RCC_PLLQ_VALUE(VALUE) ((4 <= (VALUE)) && ((VALUE) <= 15))
  92. #if defined(STM32F410xx) || defined(STM32F412xG) || defined(STM32F413_423xx) || defined(STM32F446xx) || defined(STM32F469_479xx)
  93. #define IS_RCC_PLLR_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 7))
  94. #endif /* STM32F410xx || STM32F412xG || STM32F413_423xx || STM32F446xx || STM32F469_479xx */
  95. #define IS_RCC_PLLI2SN_VALUE(VALUE) ((50 <= (VALUE)) && ((VALUE) <= 432))
  96. #define IS_RCC_PLLI2SR_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 7))
  97. #define IS_RCC_PLLI2SM_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 63))
  98. #define IS_RCC_PLLI2SQ_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 15))
  99. #if defined(STM32F446xx)
  100. #define IS_RCC_PLLI2SP_VALUE(VALUE) (((VALUE) == 2) || ((VALUE) == 4) || ((VALUE) == 6) || ((VALUE) == 8))
  101. #define IS_RCC_PLLSAIM_VALUE(VALUE) ((VALUE) <= 63)
  102. #elif defined(STM32F412xG) || defined(STM32F413_423xx)
  103. #define IS_RCC_PLLI2SP_VALUE(VALUE) (((VALUE) == 2) || ((VALUE) == 4) || ((VALUE) == 6) || ((VALUE) == 8))
  104. #else
  105. #endif /* STM32F446xx */
  106. #define IS_RCC_PLLSAIN_VALUE(VALUE) ((50 <= (VALUE)) && ((VALUE) <= 432))
  107. #if defined(STM32F446xx) || defined(STM32F469_479xx)
  108. #define IS_RCC_PLLSAIP_VALUE(VALUE) (((VALUE) == 2) || ((VALUE) == 4) || ((VALUE) == 6) || ((VALUE) == 8))
  109. #endif /* STM32F446xx || STM32F469_479xx */
  110. #define IS_RCC_PLLSAIQ_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 15))
  111. #define IS_RCC_PLLSAIR_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 7))
  112. #define IS_RCC_PLLSAI_DIVQ_VALUE(VALUE) ((1 <= (VALUE)) && ((VALUE) <= 32))
  113. #define IS_RCC_PLLI2S_DIVQ_VALUE(VALUE) ((1 <= (VALUE)) && ((VALUE) <= 32))
  114. #if defined(STM32F413_423xx)
  115. #define IS_RCC_PLLI2S_DIVR_VALUE(VALUE) ((1 <= (VALUE)) && ((VALUE) <= 32))
  116. #define IS_RCC_PLL_DIVR_VALUE(VALUE) ((1 <= (VALUE)) && ((VALUE) <= 32))
  117. #endif /* STM32F413_423xx */
  118. /**
  119. * @}
  120. */
  121. /** @defgroup RCC_System_Clock_Source
  122. * @{
  123. */
  124. #if defined(STM32F412xG) || defined(STM32F413_423xx) || defined(STM32F446xx)
  125. #define RCC_SYSCLKSource_HSI ((uint32_t)0x00000000)
  126. #define RCC_SYSCLKSource_HSE ((uint32_t)0x00000001)
  127. #define RCC_SYSCLKSource_PLLPCLK ((uint32_t)0x00000002)
  128. #define RCC_SYSCLKSource_PLLRCLK ((uint32_t)0x00000003)
  129. #define IS_RCC_SYSCLK_SOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSource_HSI) || \
  130. ((SOURCE) == RCC_SYSCLKSource_HSE) || \
  131. ((SOURCE) == RCC_SYSCLKSource_PLLPCLK) || \
  132. ((SOURCE) == RCC_SYSCLKSource_PLLRCLK))
  133. /* Add legacy definition */
  134. #define RCC_SYSCLKSource_PLLCLK RCC_SYSCLKSource_PLLPCLK
  135. #endif /* STM32F446xx */
  136. #if defined(STM32F40_41xxx) || defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM32F401xx) || defined(STM32F410xx) || defined(STM32F411xE) || defined(STM32F469_479xx)
  137. #define RCC_SYSCLKSource_HSI ((uint32_t)0x00000000)
  138. #define RCC_SYSCLKSource_HSE ((uint32_t)0x00000001)
  139. #define RCC_SYSCLKSource_PLLCLK ((uint32_t)0x00000002)
  140. #define IS_RCC_SYSCLK_SOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSource_HSI) || \
  141. ((SOURCE) == RCC_SYSCLKSource_HSE) || \
  142. ((SOURCE) == RCC_SYSCLKSource_PLLCLK))
  143. #endif /* STM32F40_41xxx || STM32F427_437xx || STM32F429_439xx || STM32F401xx || STM32F410xx || STM32F411xE || STM32F469_479xx */
  144. /**
  145. * @}
  146. */
  147. /** @defgroup RCC_AHB_Clock_Source
  148. * @{
  149. */
  150. #define RCC_SYSCLK_Div1 ((uint32_t)0x00000000)
  151. #define RCC_SYSCLK_Div2 ((uint32_t)0x00000080)
  152. #define RCC_SYSCLK_Div4 ((uint32_t)0x00000090)
  153. #define RCC_SYSCLK_Div8 ((uint32_t)0x000000A0)
  154. #define RCC_SYSCLK_Div16 ((uint32_t)0x000000B0)
  155. #define RCC_SYSCLK_Div64 ((uint32_t)0x000000C0)
  156. #define RCC_SYSCLK_Div128 ((uint32_t)0x000000D0)
  157. #define RCC_SYSCLK_Div256 ((uint32_t)0x000000E0)
  158. #define RCC_SYSCLK_Div512 ((uint32_t)0x000000F0)
  159. #define IS_RCC_HCLK(HCLK) (((HCLK) == RCC_SYSCLK_Div1) || ((HCLK) == RCC_SYSCLK_Div2) || \
  160. ((HCLK) == RCC_SYSCLK_Div4) || ((HCLK) == RCC_SYSCLK_Div8) || \
  161. ((HCLK) == RCC_SYSCLK_Div16) || ((HCLK) == RCC_SYSCLK_Div64) || \
  162. ((HCLK) == RCC_SYSCLK_Div128) || ((HCLK) == RCC_SYSCLK_Div256) || \
  163. ((HCLK) == RCC_SYSCLK_Div512))
  164. /**
  165. * @}
  166. */
  167. /** @defgroup RCC_APB1_APB2_Clock_Source
  168. * @{
  169. */
  170. #define RCC_HCLK_Div1 ((uint32_t)0x00000000)
  171. #define RCC_HCLK_Div2 ((uint32_t)0x00001000)
  172. #define RCC_HCLK_Div4 ((uint32_t)0x00001400)
  173. #define RCC_HCLK_Div8 ((uint32_t)0x00001800)
  174. #define RCC_HCLK_Div16 ((uint32_t)0x00001C00)
  175. #define IS_RCC_PCLK(PCLK) (((PCLK) == RCC_HCLK_Div1) || ((PCLK) == RCC_HCLK_Div2) || \
  176. ((PCLK) == RCC_HCLK_Div4) || ((PCLK) == RCC_HCLK_Div8) || \
  177. ((PCLK) == RCC_HCLK_Div16))
  178. /**
  179. * @}
  180. */
  181. /** @defgroup RCC_Interrupt_Source
  182. * @{
  183. */
  184. #define RCC_IT_LSIRDY ((uint8_t)0x01)
  185. #define RCC_IT_LSERDY ((uint8_t)0x02)
  186. #define RCC_IT_HSIRDY ((uint8_t)0x04)
  187. #define RCC_IT_HSERDY ((uint8_t)0x08)
  188. #define RCC_IT_PLLRDY ((uint8_t)0x10)
  189. #define RCC_IT_PLLI2SRDY ((uint8_t)0x20)
  190. #define RCC_IT_PLLSAIRDY ((uint8_t)0x40)
  191. #define RCC_IT_CSS ((uint8_t)0x80)
  192. #define IS_RCC_IT(IT) ((((IT) & (uint8_t)0x80) == 0x00) && ((IT) != 0x00))
  193. #define IS_RCC_GET_IT(IT) (((IT) == RCC_IT_LSIRDY) || ((IT) == RCC_IT_LSERDY) || \
  194. ((IT) == RCC_IT_HSIRDY) || ((IT) == RCC_IT_HSERDY) || \
  195. ((IT) == RCC_IT_PLLRDY) || ((IT) == RCC_IT_CSS) || \
  196. ((IT) == RCC_IT_PLLSAIRDY) || ((IT) == RCC_IT_PLLI2SRDY))
  197. #define IS_RCC_CLEAR_IT(IT)((IT) != 0x00)
  198. /**
  199. * @}
  200. */
  201. /** @defgroup RCC_LSE_Configuration
  202. * @{
  203. */
  204. #define RCC_LSE_OFF ((uint8_t)0x00)
  205. #define RCC_LSE_ON ((uint8_t)0x01)
  206. #define RCC_LSE_Bypass ((uint8_t)0x04)
  207. #define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \
  208. ((LSE) == RCC_LSE_Bypass))
  209. /**
  210. * @}
  211. */
  212. /** @defgroup RCC_RTC_Clock_Source
  213. * @{
  214. */
  215. #define RCC_RTCCLKSource_LSE ((uint32_t)0x00000100)
  216. #define RCC_RTCCLKSource_LSI ((uint32_t)0x00000200)
  217. #define RCC_RTCCLKSource_HSE_Div2 ((uint32_t)0x00020300)
  218. #define RCC_RTCCLKSource_HSE_Div3 ((uint32_t)0x00030300)
  219. #define RCC_RTCCLKSource_HSE_Div4 ((uint32_t)0x00040300)
  220. #define RCC_RTCCLKSource_HSE_Div5 ((uint32_t)0x00050300)
  221. #define RCC_RTCCLKSource_HSE_Div6 ((uint32_t)0x00060300)
  222. #define RCC_RTCCLKSource_HSE_Div7 ((uint32_t)0x00070300)
  223. #define RCC_RTCCLKSource_HSE_Div8 ((uint32_t)0x00080300)
  224. #define RCC_RTCCLKSource_HSE_Div9 ((uint32_t)0x00090300)
  225. #define RCC_RTCCLKSource_HSE_Div10 ((uint32_t)0x000A0300)
  226. #define RCC_RTCCLKSource_HSE_Div11 ((uint32_t)0x000B0300)
  227. #define RCC_RTCCLKSource_HSE_Div12 ((uint32_t)0x000C0300)
  228. #define RCC_RTCCLKSource_HSE_Div13 ((uint32_t)0x000D0300)
  229. #define RCC_RTCCLKSource_HSE_Div14 ((uint32_t)0x000E0300)
  230. #define RCC_RTCCLKSource_HSE_Div15 ((uint32_t)0x000F0300)
  231. #define RCC_RTCCLKSource_HSE_Div16 ((uint32_t)0x00100300)
  232. #define RCC_RTCCLKSource_HSE_Div17 ((uint32_t)0x00110300)
  233. #define RCC_RTCCLKSource_HSE_Div18 ((uint32_t)0x00120300)
  234. #define RCC_RTCCLKSource_HSE_Div19 ((uint32_t)0x00130300)
  235. #define RCC_RTCCLKSource_HSE_Div20 ((uint32_t)0x00140300)
  236. #define RCC_RTCCLKSource_HSE_Div21 ((uint32_t)0x00150300)
  237. #define RCC_RTCCLKSource_HSE_Div22 ((uint32_t)0x00160300)
  238. #define RCC_RTCCLKSource_HSE_Div23 ((uint32_t)0x00170300)
  239. #define RCC_RTCCLKSource_HSE_Div24 ((uint32_t)0x00180300)
  240. #define RCC_RTCCLKSource_HSE_Div25 ((uint32_t)0x00190300)
  241. #define RCC_RTCCLKSource_HSE_Div26 ((uint32_t)0x001A0300)
  242. #define RCC_RTCCLKSource_HSE_Div27 ((uint32_t)0x001B0300)
  243. #define RCC_RTCCLKSource_HSE_Div28 ((uint32_t)0x001C0300)
  244. #define RCC_RTCCLKSource_HSE_Div29 ((uint32_t)0x001D0300)
  245. #define RCC_RTCCLKSource_HSE_Div30 ((uint32_t)0x001E0300)
  246. #define RCC_RTCCLKSource_HSE_Div31 ((uint32_t)0x001F0300)
  247. #define IS_RCC_RTCCLK_SOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSource_LSE) || \
  248. ((SOURCE) == RCC_RTCCLKSource_LSI) || \
  249. ((SOURCE) == RCC_RTCCLKSource_HSE_Div2) || \
  250. ((SOURCE) == RCC_RTCCLKSource_HSE_Div3) || \
  251. ((SOURCE) == RCC_RTCCLKSource_HSE_Div4) || \
  252. ((SOURCE) == RCC_RTCCLKSource_HSE_Div5) || \
  253. ((SOURCE) == RCC_RTCCLKSource_HSE_Div6) || \
  254. ((SOURCE) == RCC_RTCCLKSource_HSE_Div7) || \
  255. ((SOURCE) == RCC_RTCCLKSource_HSE_Div8) || \
  256. ((SOURCE) == RCC_RTCCLKSource_HSE_Div9) || \
  257. ((SOURCE) == RCC_RTCCLKSource_HSE_Div10) || \
  258. ((SOURCE) == RCC_RTCCLKSource_HSE_Div11) || \
  259. ((SOURCE) == RCC_RTCCLKSource_HSE_Div12) || \
  260. ((SOURCE) == RCC_RTCCLKSource_HSE_Div13) || \
  261. ((SOURCE) == RCC_RTCCLKSource_HSE_Div14) || \
  262. ((SOURCE) == RCC_RTCCLKSource_HSE_Div15) || \
  263. ((SOURCE) == RCC_RTCCLKSource_HSE_Div16) || \
  264. ((SOURCE) == RCC_RTCCLKSource_HSE_Div17) || \
  265. ((SOURCE) == RCC_RTCCLKSource_HSE_Div18) || \
  266. ((SOURCE) == RCC_RTCCLKSource_HSE_Div19) || \
  267. ((SOURCE) == RCC_RTCCLKSource_HSE_Div20) || \
  268. ((SOURCE) == RCC_RTCCLKSource_HSE_Div21) || \
  269. ((SOURCE) == RCC_RTCCLKSource_HSE_Div22) || \
  270. ((SOURCE) == RCC_RTCCLKSource_HSE_Div23) || \
  271. ((SOURCE) == RCC_RTCCLKSource_HSE_Div24) || \
  272. ((SOURCE) == RCC_RTCCLKSource_HSE_Div25) || \
  273. ((SOURCE) == RCC_RTCCLKSource_HSE_Div26) || \
  274. ((SOURCE) == RCC_RTCCLKSource_HSE_Div27) || \
  275. ((SOURCE) == RCC_RTCCLKSource_HSE_Div28) || \
  276. ((SOURCE) == RCC_RTCCLKSource_HSE_Div29) || \
  277. ((SOURCE) == RCC_RTCCLKSource_HSE_Div30) || \
  278. ((SOURCE) == RCC_RTCCLKSource_HSE_Div31))
  279. /**
  280. * @}
  281. */
  282. #if defined(STM32F410xx) || defined(STM32F413_423xx)
  283. /** @defgroup RCCEx_LPTIM1_Clock_Source RCC LPTIM1 Clock Source
  284. * @{
  285. */
  286. #define RCC_LPTIM1CLKSOURCE_PCLK ((uint32_t)0x00000000)
  287. #define RCC_LPTIM1CLKSOURCE_HSI ((uint32_t)RCC_DCKCFGR2_LPTIM1SEL_0)
  288. #define RCC_LPTIM1CLKSOURCE_LSI ((uint32_t)RCC_DCKCFGR2_LPTIM1SEL_1)
  289. #define RCC_LPTIM1CLKSOURCE_LSE ((uint32_t)RCC_DCKCFGR2_LPTIM1SEL_0 | RCC_DCKCFGR2_LPTIM1SEL_1)
  290. #define IS_RCC_LPTIM1_CLOCKSOURCE(SOURCE) (((SOURCE) == RCC_LPTIM1CLKSOURCE_PCLK) || ((SOURCE) == RCC_LPTIM1CLKSOURCE_HSI) || \
  291. ((SOURCE) == RCC_LPTIM1CLKSOURCE_LSI) || ((SOURCE) == RCC_LPTIM1CLKSOURCE_LSE))
  292. /* Legacy Defines */
  293. #define IS_RCC_LPTIM1_SOURCE IS_RCC_LPTIM1_CLOCKSOURCE
  294. #if defined(STM32F410xx)
  295. /**
  296. * @}
  297. */
  298. /** @defgroup RCCEx_I2S_APB_Clock_Source RCC I2S APB Clock Source
  299. * @{
  300. */
  301. #define RCC_I2SAPBCLKSOURCE_PLLR ((uint32_t)0x00000000)
  302. #define RCC_I2SAPBCLKSOURCE_EXT ((uint32_t)RCC_DCKCFGR_I2SSRC_0)
  303. #define RCC_I2SAPBCLKSOURCE_PLLSRC ((uint32_t)RCC_DCKCFGR_I2SSRC_1)
  304. #define IS_RCC_I2SCLK_SOURCE(SOURCE) (((SOURCE) == RCC_I2SAPBCLKSOURCE_PLLR) || ((SOURCE) == RCC_I2SAPBCLKSOURCE_EXT) || \
  305. ((SOURCE) == RCC_I2SAPBCLKSOURCE_PLLSRC))
  306. /**
  307. * @}
  308. */
  309. #endif /* STM32F413_423xx */
  310. #endif /* STM32F410xx || STM32F413_423xx */
  311. #if defined(STM32F412xG) || defined(STM32F413_423xx) || defined(STM32F446xx)
  312. /** @defgroup RCC_I2S_Clock_Source
  313. * @{
  314. */
  315. #define RCC_I2SCLKSource_PLLI2S ((uint32_t)0x00)
  316. #define RCC_I2SCLKSource_Ext ((uint32_t)RCC_DCKCFGR_I2S1SRC_0)
  317. #define RCC_I2SCLKSource_PLL ((uint32_t)RCC_DCKCFGR_I2S1SRC_1)
  318. #define RCC_I2SCLKSource_HSI_HSE ((uint32_t)RCC_DCKCFGR_I2S1SRC_0 | RCC_DCKCFGR_I2S1SRC_1)
  319. #define IS_RCC_I2SCLK_SOURCE(SOURCE) (((SOURCE) == RCC_I2SCLKSource_PLLI2S) || ((SOURCE) == RCC_I2SCLKSource_Ext) || \
  320. ((SOURCE) == RCC_I2SCLKSource_PLL) || ((SOURCE) == RCC_I2SCLKSource_HSI_HSE))
  321. /**
  322. * @}
  323. */
  324. /** @defgroup RCC_I2S_APBBus
  325. * @{
  326. */
  327. #define RCC_I2SBus_APB1 ((uint8_t)0x00)
  328. #define RCC_I2SBus_APB2 ((uint8_t)0x01)
  329. #define IS_RCC_I2S_APBx(BUS) (((BUS) == RCC_I2SBus_APB1) || ((BUS) == RCC_I2SBus_APB2))
  330. /**
  331. * @}
  332. */
  333. #if defined(STM32F446xx)
  334. /** @defgroup RCC_SAI_Clock_Source
  335. * @{
  336. */
  337. #define RCC_SAICLKSource_PLLSAI ((uint32_t)0x00)
  338. #define RCC_SAICLKSource_PLLI2S ((uint32_t)RCC_DCKCFGR_SAI1SRC_0)
  339. #define RCC_SAICLKSource_PLL ((uint32_t)RCC_DCKCFGR_SAI1SRC_1)
  340. #define RCC_SAICLKSource_HSI_HSE ((uint32_t)RCC_DCKCFGR_SAI1SRC_0 | RCC_DCKCFGR_SAI1SRC_1)
  341. #define IS_RCC_SAICLK_SOURCE(SOURCE) (((SOURCE) == RCC_SAICLKSource_PLLSAI) || ((SOURCE) == RCC_SAICLKSource_PLLI2S) || \
  342. ((SOURCE) == RCC_SAICLKSource_PLL) || ((SOURCE) == RCC_SAICLKSource_HSI_HSE))
  343. /**
  344. * @}
  345. */
  346. /** @defgroup RCC_SAI_Instance
  347. * @{
  348. */
  349. #define RCC_SAIInstance_SAI1 ((uint8_t)0x00)
  350. #define RCC_SAIInstance_SAI2 ((uint8_t)0x01)
  351. #define IS_RCC_SAI_INSTANCE(BUS) (((BUS) == RCC_SAIInstance_SAI1) || ((BUS) == RCC_SAIInstance_SAI2))
  352. /**
  353. * @}
  354. */
  355. #endif /* STM32F446xx */
  356. #if defined(STM32F413_423xx)
  357. /** @defgroup RCC_SAI_BlockA_Clock_Source
  358. * @{
  359. */
  360. #define RCC_SAIACLKSource_PLLI2S_R ((uint32_t)0x00000000)
  361. #define RCC_SAIACLKSource_I2SCKIN ((uint32_t)RCC_DCKCFGR_SAI1ASRC_0)
  362. #define RCC_SAIACLKSource_PLLR ((uint32_t)RCC_DCKCFGR_SAI1ASRC_1)
  363. #define RCC_SAIACLKSource_HSI_HSE ((uint32_t)RCC_DCKCFGR_SAI1ASRC_0 | RCC_DCKCFGR_SAI1ASRC_1)
  364. #define IS_RCC_SAIACLK_SOURCE(SOURCE) (((SOURCE) == RCC_SAIACLKSource_PLLI2S_R) || ((SOURCE) == RCC_SAIACLKSource_I2SCKIN) || \
  365. ((SOURCE) == RCC_SAIACLKSource_PLLR) || ((SOURCE) == RCC_SAIACLKSource_HSI_HSE))
  366. /**
  367. * @}
  368. */
  369. /** @defgroup RCC_SAI_BlockB_Clock_Source
  370. * @{
  371. */
  372. #define RCC_SAIBCLKSource_PLLI2S_R ((uint32_t)0x00000000)
  373. #define RCC_SAIBCLKSource_I2SCKIN ((uint32_t)RCC_DCKCFGR_SAI1BSRC_0)
  374. #define RCC_SAIBCLKSource_PLLR ((uint32_t)RCC_DCKCFGR_SAI1BSRC_1)
  375. #define RCC_SAIBCLKSource_HSI_HSE ((uint32_t)RCC_DCKCFGR_SAI1BSRC_0 | RCC_DCKCFGR_SAI1BSRC_1)
  376. #define IS_RCC_SAIBCLK_SOURCE(SOURCE) (((SOURCE) == RCC_SAIBCLKSource_PLLI2S_R) || ((SOURCE) == RCC_SAIBCLKSource_I2SCKIN) || \
  377. ((SOURCE) == RCC_SAIBCLKSource_PLLR) || ((SOURCE) == RCC_SAIBCLKSource_HSI_HSE))
  378. /**
  379. * @}
  380. */
  381. #endif /* STM32F413_423xx */
  382. #endif /* STM32F412xG || STM32F413_423xx || STM32F446xx */
  383. #if defined(STM32F40_41xxx) || defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM32F401xx) || defined(STM32F411xE) || defined(STM32F469_479xx)
  384. /** @defgroup RCC_I2S_Clock_Source
  385. * @{
  386. */
  387. #define RCC_I2S2CLKSource_PLLI2S ((uint8_t)0x00)
  388. #define RCC_I2S2CLKSource_Ext ((uint8_t)0x01)
  389. #define IS_RCC_I2SCLK_SOURCE(SOURCE) (((SOURCE) == RCC_I2S2CLKSource_PLLI2S) || ((SOURCE) == RCC_I2S2CLKSource_Ext))
  390. /**
  391. * @}
  392. */
  393. /** @defgroup RCC_SAI_BlockA_Clock_Source
  394. * @{
  395. */
  396. #define RCC_SAIACLKSource_PLLSAI ((uint32_t)0x00000000)
  397. #define RCC_SAIACLKSource_PLLI2S ((uint32_t)0x00100000)
  398. #define RCC_SAIACLKSource_Ext ((uint32_t)0x00200000)
  399. #define IS_RCC_SAIACLK_SOURCE(SOURCE) (((SOURCE) == RCC_SAIACLKSource_PLLI2S) ||\
  400. ((SOURCE) == RCC_SAIACLKSource_PLLSAI) ||\
  401. ((SOURCE) == RCC_SAIACLKSource_Ext))
  402. /**
  403. * @}
  404. */
  405. /** @defgroup RCC_SAI_BlockB_Clock_Source
  406. * @{
  407. */
  408. #define RCC_SAIBCLKSource_PLLSAI ((uint32_t)0x00000000)
  409. #define RCC_SAIBCLKSource_PLLI2S ((uint32_t)0x00400000)
  410. #define RCC_SAIBCLKSource_Ext ((uint32_t)0x00800000)
  411. #define IS_RCC_SAIBCLK_SOURCE(SOURCE) (((SOURCE) == RCC_SAIBCLKSource_PLLI2S) ||\
  412. ((SOURCE) == RCC_SAIBCLKSource_PLLSAI) ||\
  413. ((SOURCE) == RCC_SAIBCLKSource_Ext))
  414. /**
  415. * @}
  416. */
  417. #endif /* STM32F40_41xxx || STM32F427_437xx || STM32F429_439xx || STM32F401xx || STM32F411xE || STM32F469_479xx */
  418. /** @defgroup RCC_TIM_PRescaler_Selection
  419. * @{
  420. */
  421. #define RCC_TIMPrescDesactivated ((uint8_t)0x00)
  422. #define RCC_TIMPrescActivated ((uint8_t)0x01)
  423. #define IS_RCC_TIMCLK_PRESCALER(VALUE) (((VALUE) == RCC_TIMPrescDesactivated) || ((VALUE) == RCC_TIMPrescActivated))
  424. /**
  425. * @}
  426. */
  427. #if defined(STM32F469_479xx)
  428. /** @defgroup RCC_DSI_Clock_Source_Selection
  429. * @{
  430. */
  431. #define RCC_DSICLKSource_PHY ((uint8_t)0x00)
  432. #define RCC_DSICLKSource_PLLR ((uint8_t)0x01)
  433. #define IS_RCC_DSI_CLOCKSOURCE(CLKSOURCE) (((CLKSOURCE) == RCC_DSICLKSource_PHY) || \
  434. ((CLKSOURCE) == RCC_DSICLKSource_PLLR))
  435. /**
  436. * @}
  437. */
  438. #endif /* STM32F469_479xx */
  439. #if defined(STM32F412xG) || defined(STM32F413_423xx) || defined(STM32F446xx) || defined(STM32F469_479xx)
  440. /** @defgroup RCC_SDIO_Clock_Source_Selection
  441. * @{
  442. */
  443. #define RCC_SDIOCLKSource_48MHZ ((uint8_t)0x00)
  444. #define RCC_SDIOCLKSource_SYSCLK ((uint8_t)0x01)
  445. #define IS_RCC_SDIO_CLOCKSOURCE(CLKSOURCE) (((CLKSOURCE) == RCC_SDIOCLKSource_48MHZ) || \
  446. ((CLKSOURCE) == RCC_SDIOCLKSource_SYSCLK))
  447. /**
  448. * @}
  449. */
  450. /** @defgroup RCC_48MHZ_Clock_Source_Selection
  451. * @{
  452. */
  453. #if defined(STM32F446xx) || defined(STM32F469_479xx)
  454. #define RCC_48MHZCLKSource_PLL ((uint8_t)0x00)
  455. #define RCC_48MHZCLKSource_PLLSAI ((uint8_t)0x01)
  456. #define IS_RCC_48MHZ_CLOCKSOURCE(CLKSOURCE) (((CLKSOURCE) == RCC_48MHZCLKSource_PLL) || \
  457. ((CLKSOURCE) == RCC_48MHZCLKSource_PLLSAI))
  458. #endif /* STM32F446xx || STM32F469_479xx */
  459. #if defined(STM32F412xG) || defined(STM32F413_423xx)
  460. #define RCC_CK48CLKSOURCE_PLLQ ((uint8_t)0x00)
  461. #define RCC_CK48CLKSOURCE_PLLI2SQ ((uint8_t)0x01) /* Only for STM32F412xG and STM32F413_423xx Devices */
  462. #define IS_RCC_48MHZ_CLOCKSOURCE(CLKSOURCE) (((CLKSOURCE) == RCC_CK48CLKSOURCE_PLLQ) || \
  463. ((CLKSOURCE) == RCC_CK48CLKSOURCE_PLLI2SQ))
  464. #endif /* STM32F412xG || STM32F413_423xx */
  465. /**
  466. * @}
  467. */
  468. #endif /* STM32F412xG || STM32F413_423xx || STM32F446xx || STM32F469_479xx */
  469. #if defined(STM32F446xx)
  470. /** @defgroup RCC_SPDIFRX_Clock_Source_Selection
  471. * @{
  472. */
  473. #define RCC_SPDIFRXCLKSource_PLLR ((uint8_t)0x00)
  474. #define RCC_SPDIFRXCLKSource_PLLI2SP ((uint8_t)0x01)
  475. #define IS_RCC_SPDIFRX_CLOCKSOURCE(CLKSOURCE) (((CLKSOURCE) == RCC_SPDIFRXCLKSource_PLLR) || \
  476. ((CLKSOURCE) == RCC_SPDIFRXCLKSource_PLLI2SP))
  477. /**
  478. * @}
  479. */
  480. /** @defgroup RCC_CEC_Clock_Source_Selection
  481. * @{
  482. */
  483. #define RCC_CECCLKSource_HSIDiv488 ((uint8_t)0x00)
  484. #define RCC_CECCLKSource_LSE ((uint8_t)0x01)
  485. #define IS_RCC_CEC_CLOCKSOURCE(CLKSOURCE) (((CLKSOURCE) == RCC_CECCLKSource_HSIDiv488) || \
  486. ((CLKSOURCE) == RCC_CECCLKSource_LSE))
  487. /**
  488. * @}
  489. */
  490. /** @defgroup RCC_AHB1_ClockGating
  491. * @{
  492. */
  493. #define RCC_AHB1ClockGating_APB1Bridge ((uint32_t)0x00000001)
  494. #define RCC_AHB1ClockGating_APB2Bridge ((uint32_t)0x00000002)
  495. #define RCC_AHB1ClockGating_CM4DBG ((uint32_t)0x00000004)
  496. #define RCC_AHB1ClockGating_SPARE ((uint32_t)0x00000008)
  497. #define RCC_AHB1ClockGating_SRAM ((uint32_t)0x00000010)
  498. #define RCC_AHB1ClockGating_FLITF ((uint32_t)0x00000020)
  499. #define RCC_AHB1ClockGating_RCC ((uint32_t)0x00000040)
  500. #define IS_RCC_AHB1_CLOCKGATING(PERIPH) ((((PERIPH) & 0xFFFFFF80) == 0x00) && ((PERIPH) != 0x00))
  501. /**
  502. * @}
  503. */
  504. #endif /* STM32F446xx */
  505. #if defined(STM32F410xx) || defined(STM32F412xG) || defined(STM32F413_423xx) || defined(STM32F446xx)
  506. /** @defgroup RCC_FMPI2C1_Clock_Source
  507. * @{
  508. */
  509. #define RCC_FMPI2C1CLKSource_APB1 ((uint32_t)0x00)
  510. #define RCC_FMPI2C1CLKSource_SYSCLK ((uint32_t)RCC_DCKCFGR2_FMPI2C1SEL_0)
  511. #define RCC_FMPI2C1CLKSource_HSI ((uint32_t)RCC_DCKCFGR2_FMPI2C1SEL_1)
  512. #define IS_RCC_FMPI2C1_CLOCKSOURCE(SOURCE) (((SOURCE) == RCC_FMPI2C1CLKSource_APB1) || ((SOURCE) == RCC_FMPI2C1CLKSource_SYSCLK) || \
  513. ((SOURCE) == RCC_FMPI2C1CLKSource_HSI))
  514. /**
  515. * @}
  516. */
  517. #endif /* STM32F410xx || STM32F412xG || STM32F413_423xx || STM32F446xx */
  518. #if defined(STM32F412xG) || defined(STM32F413_423xx)
  519. /** @defgroup RCC_DFSDM_Clock_Source
  520. * @{
  521. */
  522. #define RCC_DFSDMCLKSource_APB ((uint8_t)0x00)
  523. #define RCC_DFSDMCLKSource_SYS ((uint8_t)0x01)
  524. #define IS_RCC_DFSDMCLK_SOURCE(SOURCE) (((SOURCE) == RCC_DFSDMCLKSource_APB) || ((SOURCE) == RCC_DFSDMCLKSource_SYS))
  525. /* Legacy Defines */
  526. #define RCC_DFSDM1CLKSource_APB RCC_DFSDMCLKSource_APB
  527. #define RCC_DFSDM1CLKSource_SYS RCC_DFSDMCLKSource_SYS
  528. #define IS_RCC_DFSDM1CLK_SOURCE IS_RCC_DFSDMCLK_SOURCE
  529. /**
  530. * @}
  531. */
  532. /** @defgroup RCC_DFSDM_Audio_Clock_Source RCC DFSDM Audio Clock Source
  533. * @{
  534. */
  535. #define RCC_DFSDM1AUDIOCLKSOURCE_I2SAPB1 ((uint32_t)0x00000000)
  536. #define RCC_DFSDM1AUDIOCLKSOURCE_I2SAPB2 ((uint32_t)RCC_DCKCFGR_CKDFSDM1ASEL)
  537. #define IS_RCC_DFSDM1ACLK_SOURCE(SOURCE) (((SOURCE) == RCC_DFSDM1AUDIOCLKSOURCE_I2SAPB1) || ((SOURCE) == RCC_DFSDM1AUDIOCLKSOURCE_I2SAPB2))
  538. /* Legacy Defines */
  539. #define IS_RCC_DFSDMACLK_SOURCE IS_RCC_DFSDM1ACLK_SOURCE
  540. /**
  541. * @}
  542. */
  543. #if defined(STM32F413_423xx)
  544. /** @defgroup RCC_DFSDM_Audio_Clock_Source RCC DFSDM Audio Clock Source
  545. * @{
  546. */
  547. #define RCC_DFSDM2AUDIOCLKSOURCE_I2SAPB1 ((uint32_t)0x00000000)
  548. #define RCC_DFSDM2AUDIOCLKSOURCE_I2SAPB2 ((uint32_t)RCC_DCKCFGR_CKDFSDM2ASEL)
  549. #define IS_RCC_DFSDM2ACLK_SOURCE(SOURCE) (((SOURCE) == RCC_DFSDM2AUDIOCLKSOURCE_I2SAPB1) || ((SOURCE) == RCC_DFSDM2AUDIOCLKSOURCE_I2SAPB2))
  550. /**
  551. * @}
  552. */
  553. #endif /* STM32F413_423xx */
  554. #endif /* STM32F412xG || STM32F413_423xx */
  555. /** @defgroup RCC_AHB1_Peripherals
  556. * @{
  557. */
  558. #define RCC_AHB1Periph_GPIOA ((uint32_t)0x00000001)
  559. #define RCC_AHB1Periph_GPIOB ((uint32_t)0x00000002)
  560. #define RCC_AHB1Periph_GPIOC ((uint32_t)0x00000004)
  561. #define RCC_AHB1Periph_GPIOD ((uint32_t)0x00000008)
  562. #define RCC_AHB1Periph_GPIOE ((uint32_t)0x00000010)
  563. #define RCC_AHB1Periph_GPIOF ((uint32_t)0x00000020)
  564. #define RCC_AHB1Periph_GPIOG ((uint32_t)0x00000040)
  565. #define RCC_AHB1Periph_GPIOH ((uint32_t)0x00000080)
  566. #define RCC_AHB1Periph_GPIOI ((uint32_t)0x00000100)
  567. #define RCC_AHB1Periph_GPIOJ ((uint32_t)0x00000200)
  568. #define RCC_AHB1Periph_GPIOK ((uint32_t)0x00000400)
  569. #define RCC_AHB1Periph_CRC ((uint32_t)0x00001000)
  570. #define RCC_AHB1Periph_FLITF ((uint32_t)0x00008000)
  571. #define RCC_AHB1Periph_SRAM1 ((uint32_t)0x00010000)
  572. #define RCC_AHB1Periph_SRAM2 ((uint32_t)0x00020000)
  573. #define RCC_AHB1Periph_BKPSRAM ((uint32_t)0x00040000)
  574. #define RCC_AHB1Periph_SRAM3 ((uint32_t)0x00080000)
  575. #define RCC_AHB1Periph_CCMDATARAMEN ((uint32_t)0x00100000)
  576. #define RCC_AHB1Periph_DMA1 ((uint32_t)0x00200000)
  577. #define RCC_AHB1Periph_DMA2 ((uint32_t)0x00400000)
  578. #define RCC_AHB1Periph_DMA2D ((uint32_t)0x00800000)
  579. #define RCC_AHB1Periph_ETH_MAC ((uint32_t)0x02000000)
  580. #define RCC_AHB1Periph_ETH_MAC_Tx ((uint32_t)0x04000000)
  581. #define RCC_AHB1Periph_ETH_MAC_Rx ((uint32_t)0x08000000)
  582. #define RCC_AHB1Periph_ETH_MAC_PTP ((uint32_t)0x10000000)
  583. #define RCC_AHB1Periph_OTG_HS ((uint32_t)0x20000000)
  584. #define RCC_AHB1Periph_OTG_HS_ULPI ((uint32_t)0x40000000)
  585. #if defined(STM32F410xx)
  586. #define RCC_AHB1Periph_RNG ((uint32_t)0x80000000)
  587. #endif /* STM32F410xx */
  588. #define IS_RCC_AHB1_CLOCK_PERIPH(PERIPH) ((((PERIPH) & 0x010BE800) == 0x00) && ((PERIPH) != 0x00))
  589. #define IS_RCC_AHB1_RESET_PERIPH(PERIPH) ((((PERIPH) & 0x51FE800) == 0x00) && ((PERIPH) != 0x00))
  590. #define IS_RCC_AHB1_LPMODE_PERIPH(PERIPH) ((((PERIPH) & 0x01106800) == 0x00) && ((PERIPH) != 0x00))
  591. /**
  592. * @}
  593. */
  594. /** @defgroup RCC_AHB2_Peripherals
  595. * @{
  596. */
  597. #define RCC_AHB2Periph_DCMI ((uint32_t)0x00000001)
  598. #define RCC_AHB2Periph_CRYP ((uint32_t)0x00000010)
  599. #define RCC_AHB2Periph_HASH ((uint32_t)0x00000020)
  600. #if defined(STM32F40_41xxx) || defined(STM32F412xG) || defined(STM32F413_423xx) || defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM32F469_479xx)
  601. #define RCC_AHB2Periph_RNG ((uint32_t)0x00000040)
  602. #endif /* STM32F40_41xxx || STM32F427_437xx || STM32F429_439xx || STM32F469_479xx */
  603. #define RCC_AHB2Periph_OTG_FS ((uint32_t)0x00000080)
  604. #define IS_RCC_AHB2_PERIPH(PERIPH) ((((PERIPH) & 0xFFFFFF0E) == 0x00) && ((PERIPH) != 0x00))
  605. /**
  606. * @}
  607. */
  608. /** @defgroup RCC_AHB3_Peripherals
  609. * @{
  610. */
  611. #if defined(STM32F40_41xxx)
  612. #define RCC_AHB3Periph_FSMC ((uint32_t)0x00000001)
  613. #define IS_RCC_AHB3_PERIPH(PERIPH) ((((PERIPH) & 0xFFFFFFFE) == 0x00) && ((PERIPH) != 0x00))
  614. #endif /* STM32F40_41xxx */
  615. #if defined(STM32F427_437xx) || defined(STM32F429_439xx)
  616. #define RCC_AHB3Periph_FMC ((uint32_t)0x00000001)
  617. #define IS_RCC_AHB3_PERIPH(PERIPH) ((((PERIPH) & 0xFFFFFFFE) == 0x00) && ((PERIPH) != 0x00))
  618. #endif /* STM32F427_437xx || STM32F429_439xx */
  619. #if defined(STM32F446xx) || defined(STM32F469_479xx)
  620. #define RCC_AHB3Periph_FMC ((uint32_t)0x00000001)
  621. #define RCC_AHB3Periph_QSPI ((uint32_t)0x00000002)
  622. #define IS_RCC_AHB3_PERIPH(PERIPH) ((((PERIPH) & 0xFFFFFFFC) == 0x00) && ((PERIPH) != 0x00))
  623. #endif /* STM32F446xx || STM32F469_479xx */
  624. #if defined(STM32F412xG) || defined(STM32F413_423xx)
  625. #define RCC_AHB3Periph_FSMC ((uint32_t)0x00000001)
  626. #define RCC_AHB3Periph_QSPI ((uint32_t)0x00000002)
  627. #define IS_RCC_AHB3_PERIPH(PERIPH) ((((PERIPH) & 0xFFFFFFFC) == 0x00) && ((PERIPH) != 0x00))
  628. #endif /* STM32F412xG || STM32F413_423xx */
  629. /**
  630. * @}
  631. */
  632. /** @defgroup RCC_APB1_Peripherals
  633. * @{
  634. */
  635. #define RCC_APB1Periph_TIM2 ((uint32_t)0x00000001)
  636. #define RCC_APB1Periph_TIM3 ((uint32_t)0x00000002)
  637. #define RCC_APB1Periph_TIM4 ((uint32_t)0x00000004)
  638. #define RCC_APB1Periph_TIM5 ((uint32_t)0x00000008)
  639. #define RCC_APB1Periph_TIM6 ((uint32_t)0x00000010)
  640. #define RCC_APB1Periph_TIM7 ((uint32_t)0x00000020)
  641. #define RCC_APB1Periph_TIM12 ((uint32_t)0x00000040)
  642. #define RCC_APB1Periph_TIM13 ((uint32_t)0x00000080)
  643. #define RCC_APB1Periph_TIM14 ((uint32_t)0x00000100)
  644. #if defined(STM32F410xx) || defined(STM32F413_423xx)
  645. #define RCC_APB1Periph_LPTIM1 ((uint32_t)0x00000200)
  646. #endif /* STM32F410xx || STM32F413_423xx */
  647. #define RCC_APB1Periph_WWDG ((uint32_t)0x00000800)
  648. #define RCC_APB1Periph_SPI2 ((uint32_t)0x00004000)
  649. #define RCC_APB1Periph_SPI3 ((uint32_t)0x00008000)
  650. #if defined(STM32F446xx)
  651. #define RCC_APB1Periph_SPDIFRX ((uint32_t)0x00010000)
  652. #endif /* STM32F446xx */
  653. #define RCC_APB1Periph_USART2 ((uint32_t)0x00020000)
  654. #define RCC_APB1Periph_USART3 ((uint32_t)0x00040000)
  655. #define RCC_APB1Periph_UART4 ((uint32_t)0x00080000)
  656. #define RCC_APB1Periph_UART5 ((uint32_t)0x00100000)
  657. #define RCC_APB1Periph_I2C1 ((uint32_t)0x00200000)
  658. #define RCC_APB1Periph_I2C2 ((uint32_t)0x00400000)
  659. #define RCC_APB1Periph_I2C3 ((uint32_t)0x00800000)
  660. #if defined(STM32F410xx) || defined(STM32F412xG) || defined(STM32F413_423xx) || defined(STM32F446xx)
  661. #define RCC_APB1Periph_FMPI2C1 ((uint32_t)0x01000000)
  662. #endif /* STM32F410xx || STM32F446xx || STM32F413_423xx*/
  663. #define RCC_APB1Periph_CAN1 ((uint32_t)0x02000000)
  664. #define RCC_APB1Periph_CAN2 ((uint32_t)0x04000000)
  665. #if defined(STM32F413_423xx)
  666. #define RCC_APB1Periph_CAN3 ((uint32_t)0x08000000)
  667. #endif /* STM32F413_423xx */
  668. #if defined(STM32F446xx)
  669. #define RCC_APB1Periph_CEC ((uint32_t)0x08000000)
  670. #endif /* STM32F446xx */
  671. #define RCC_APB1Periph_PWR ((uint32_t)0x10000000)
  672. #define RCC_APB1Periph_DAC ((uint32_t)0x20000000)
  673. #define RCC_APB1Periph_UART7 ((uint32_t)0x40000000)
  674. #define RCC_APB1Periph_UART8 ((uint32_t)0x80000000)
  675. #define IS_RCC_APB1_PERIPH(PERIPH) ((((PERIPH) & 0x00003600) == 0x00) && ((PERIPH) != 0x00))
  676. /**
  677. * @}
  678. */
  679. /** @defgroup RCC_APB2_Peripherals
  680. * @{
  681. */
  682. #define RCC_APB2Periph_TIM1 ((uint32_t)0x00000001)
  683. #define RCC_APB2Periph_TIM8 ((uint32_t)0x00000002)
  684. #define RCC_APB2Periph_USART1 ((uint32_t)0x00000010)
  685. #define RCC_APB2Periph_USART6 ((uint32_t)0x00000020)
  686. #define RCC_APB2Periph_ADC ((uint32_t)0x00000100)
  687. #define RCC_APB2Periph_ADC1 ((uint32_t)0x00000100)
  688. #define RCC_APB2Periph_ADC2 ((uint32_t)0x00000200)
  689. #define RCC_APB2Periph_ADC3 ((uint32_t)0x00000400)
  690. #define RCC_APB2Periph_SDIO ((uint32_t)0x00000800)
  691. #define RCC_APB2Periph_SPI1 ((uint32_t)0x00001000)
  692. #define RCC_APB2Periph_SPI4 ((uint32_t)0x00002000)
  693. #define RCC_APB2Periph_SYSCFG ((uint32_t)0x00004000)
  694. #define RCC_APB2Periph_EXTIT ((uint32_t)0x00008000)
  695. #define RCC_APB2Periph_TIM9 ((uint32_t)0x00010000)
  696. #define RCC_APB2Periph_TIM10 ((uint32_t)0x00020000)
  697. #define RCC_APB2Periph_TIM11 ((uint32_t)0x00040000)
  698. #define RCC_APB2Periph_SPI5 ((uint32_t)0x00100000)
  699. #define RCC_APB2Periph_SPI6 ((uint32_t)0x00200000)
  700. #define RCC_APB2Periph_SAI1 ((uint32_t)0x00400000)
  701. #if defined(STM32F446xx) || defined(STM32F469_479xx)
  702. #define RCC_APB2Periph_SAI2 ((uint32_t)0x00800000)
  703. #endif /* STM32F446xx || STM32F469_479xx */
  704. #define RCC_APB2Periph_LTDC ((uint32_t)0x04000000)
  705. #if defined(STM32F469_479xx)
  706. #define RCC_APB2Periph_DSI ((uint32_t)0x08000000)
  707. #endif /* STM32F469_479xx */
  708. #if defined(STM32F412xG) || defined(STM32F413_423xx)
  709. #define RCC_APB2Periph_DFSDM1 ((uint32_t)0x01000000)
  710. #endif /* STM32F412xG || STM32F413_423xx */
  711. #if defined(STM32F413_423xx)
  712. #define RCC_APB2Periph_DFSDM2 ((uint32_t)0x02000000)
  713. #define RCC_APB2Periph_UART9 ((uint32_t)0x02000040)
  714. #define RCC_APB2Periph_UART10 ((uint32_t)0x00000080)
  715. #endif /* STM32F413_423xx */
  716. /* Legacy Defines */
  717. #define RCC_APB2Periph_DFSDM RCC_APB2Periph_DFSDM1
  718. #define IS_RCC_APB2_PERIPH(PERIPH) ((((PERIPH) & 0xF008000C) == 0x00) && ((PERIPH) != 0x00))
  719. #define IS_RCC_APB2_RESET_PERIPH(PERIPH) ((((PERIPH) & 0xF208860C) == 0x00) && ((PERIPH) != 0x00))
  720. /**
  721. * @}
  722. */
  723. /** @defgroup RCC_MCO1_Clock_Source_Prescaler
  724. * @{
  725. */
  726. #define RCC_MCO1Source_HSI ((uint32_t)0x00000000)
  727. #define RCC_MCO1Source_LSE ((uint32_t)0x00200000)
  728. #define RCC_MCO1Source_HSE ((uint32_t)0x00400000)
  729. #define RCC_MCO1Source_PLLCLK ((uint32_t)0x00600000)
  730. #define RCC_MCO1Div_1 ((uint32_t)0x00000000)
  731. #define RCC_MCO1Div_2 ((uint32_t)0x04000000)
  732. #define RCC_MCO1Div_3 ((uint32_t)0x05000000)
  733. #define RCC_MCO1Div_4 ((uint32_t)0x06000000)
  734. #define RCC_MCO1Div_5 ((uint32_t)0x07000000)
  735. #define IS_RCC_MCO1SOURCE(SOURCE) (((SOURCE) == RCC_MCO1Source_HSI) || ((SOURCE) == RCC_MCO1Source_LSE) || \
  736. ((SOURCE) == RCC_MCO1Source_HSE) || ((SOURCE) == RCC_MCO1Source_PLLCLK))
  737. #define IS_RCC_MCO1DIV(DIV) (((DIV) == RCC_MCO1Div_1) || ((DIV) == RCC_MCO1Div_2) || \
  738. ((DIV) == RCC_MCO1Div_3) || ((DIV) == RCC_MCO1Div_4) || \
  739. ((DIV) == RCC_MCO1Div_5))
  740. /**
  741. * @}
  742. */
  743. /** @defgroup RCC_MCO2_Clock_Source_Prescaler
  744. * @{
  745. */
  746. #define RCC_MCO2Source_SYSCLK ((uint32_t)0x00000000)
  747. #define RCC_MCO2Source_PLLI2SCLK ((uint32_t)0x40000000)
  748. #define RCC_MCO2Source_HSE ((uint32_t)0x80000000)
  749. #define RCC_MCO2Source_PLLCLK ((uint32_t)0xC0000000)
  750. #define RCC_MCO2Div_1 ((uint32_t)0x00000000)
  751. #define RCC_MCO2Div_2 ((uint32_t)0x20000000)
  752. #define RCC_MCO2Div_3 ((uint32_t)0x28000000)
  753. #define RCC_MCO2Div_4 ((uint32_t)0x30000000)
  754. #define RCC_MCO2Div_5 ((uint32_t)0x38000000)
  755. #define IS_RCC_MCO2SOURCE(SOURCE) (((SOURCE) == RCC_MCO2Source_SYSCLK) || ((SOURCE) == RCC_MCO2Source_PLLI2SCLK)|| \
  756. ((SOURCE) == RCC_MCO2Source_HSE) || ((SOURCE) == RCC_MCO2Source_PLLCLK))
  757. #define IS_RCC_MCO2DIV(DIV) (((DIV) == RCC_MCO2Div_1) || ((DIV) == RCC_MCO2Div_2) || \
  758. ((DIV) == RCC_MCO2Div_3) || ((DIV) == RCC_MCO2Div_4) || \
  759. ((DIV) == RCC_MCO2Div_5))
  760. /**
  761. * @}
  762. */
  763. /** @defgroup RCC_Flag
  764. * @{
  765. */
  766. #define RCC_FLAG_HSIRDY ((uint8_t)0x21)
  767. #define RCC_FLAG_HSERDY ((uint8_t)0x31)
  768. #define RCC_FLAG_PLLRDY ((uint8_t)0x39)
  769. #define RCC_FLAG_PLLI2SRDY ((uint8_t)0x3B)
  770. #define RCC_FLAG_PLLSAIRDY ((uint8_t)0x3D)
  771. #define RCC_FLAG_LSERDY ((uint8_t)0x41)
  772. #define RCC_FLAG_LSIRDY ((uint8_t)0x61)
  773. #define RCC_FLAG_BORRST ((uint8_t)0x79)
  774. #define RCC_FLAG_PINRST ((uint8_t)0x7A)
  775. #define RCC_FLAG_PORRST ((uint8_t)0x7B)
  776. #define RCC_FLAG_SFTRST ((uint8_t)0x7C)
  777. #define RCC_FLAG_IWDGRST ((uint8_t)0x7D)
  778. #define RCC_FLAG_WWDGRST ((uint8_t)0x7E)
  779. #define RCC_FLAG_LPWRRST ((uint8_t)0x7F)
  780. #define IS_RCC_FLAG(FLAG) (((FLAG) == RCC_FLAG_HSIRDY) || ((FLAG) == RCC_FLAG_HSERDY) || \
  781. ((FLAG) == RCC_FLAG_PLLRDY) || ((FLAG) == RCC_FLAG_LSERDY) || \
  782. ((FLAG) == RCC_FLAG_LSIRDY) || ((FLAG) == RCC_FLAG_BORRST) || \
  783. ((FLAG) == RCC_FLAG_PINRST) || ((FLAG) == RCC_FLAG_PORRST) || \
  784. ((FLAG) == RCC_FLAG_SFTRST) || ((FLAG) == RCC_FLAG_IWDGRST)|| \
  785. ((FLAG) == RCC_FLAG_WWDGRST) || ((FLAG) == RCC_FLAG_LPWRRST)|| \
  786. ((FLAG) == RCC_FLAG_PLLI2SRDY)|| ((FLAG) == RCC_FLAG_PLLSAIRDY))
  787. #define IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F)
  788. /**
  789. * @}
  790. */
  791. /**
  792. * @}
  793. */
  794. /* Exported macro ------------------------------------------------------------*/
  795. /* Exported functions --------------------------------------------------------*/
  796. /* Function used to set the RCC clock configuration to the default reset state */
  797. void RCC_DeInit(void);
  798. /* Internal/external clocks, PLL, CSS and MCO configuration functions *********/
  799. void RCC_HSEConfig(uint8_t RCC_HSE);
  800. ErrorStatus RCC_WaitForHSEStartUp(void);
  801. void RCC_AdjustHSICalibrationValue(uint8_t HSICalibrationValue);
  802. void RCC_HSICmd(FunctionalState NewState);
  803. void RCC_LSEConfig(uint8_t RCC_LSE);
  804. void RCC_LSICmd(FunctionalState NewState);
  805. void RCC_PLLCmd(FunctionalState NewState);
  806. #if defined(STM32F410xx) || defined(STM32F412xG) || defined(STM32F413_423xx) || defined(STM32F446xx) || defined(STM32F469_479xx)
  807. void RCC_PLLConfig(uint32_t RCC_PLLSource, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP, uint32_t PLLQ, uint32_t PLLR);
  808. #endif /* STM32F410xx || STM32F412xG || STM32F413_423xx || STM32F446xx || STM32F469_479xx */
  809. #if defined(STM32F40_41xxx) || defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM32F401xx) || defined(STM32F411xE)
  810. void RCC_PLLConfig(uint32_t RCC_PLLSource, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP, uint32_t PLLQ);
  811. #endif /* STM32F40_41xxx || STM32F427_437xx || STM32F429_439xx || STM32F401xx || STM32F411xE */
  812. void RCC_PLLI2SCmd(FunctionalState NewState);
  813. #if defined(STM32F40_41xxx) || defined(STM32F401xx)
  814. void RCC_PLLI2SConfig(uint32_t PLLI2SN, uint32_t PLLI2SR);
  815. #endif /* STM32F40_41xxx || STM32F401xx */
  816. #if defined(STM32F411xE)
  817. void RCC_PLLI2SConfig(uint32_t PLLI2SN, uint32_t PLLI2SR, uint32_t PLLI2SM);
  818. #endif /* STM32F411xE */
  819. #if defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM32F469_479xx)
  820. void RCC_PLLI2SConfig(uint32_t PLLI2SN, uint32_t PLLI2SQ, uint32_t PLLI2SR);
  821. #endif /* STM32F427_437xx || STM32F429_439xx || STM32F469_479xx */
  822. #if defined(STM32F412xG) || defined(STM32F413_423xx) || defined(STM32F446xx)
  823. void RCC_PLLI2SConfig(uint32_t PLLI2SM, uint32_t PLLI2SN, uint32_t PLLI2SP, uint32_t PLLI2SQ, uint32_t PLLI2SR);
  824. #endif /* STM32F412xG || STM32F413_423xx || STM32F446xx */
  825. void RCC_PLLSAICmd(FunctionalState NewState);
  826. #if defined(STM32F469_479xx)
  827. void RCC_PLLSAIConfig(uint32_t PLLSAIN, uint32_t PLLSAIP, uint32_t PLLSAIQ, uint32_t PLLSAIR);
  828. #endif /* STM32F469_479xx */
  829. #if defined(STM32F446xx)
  830. void RCC_PLLSAIConfig(uint32_t PLLSAIM, uint32_t PLLSAIN, uint32_t PLLSAIP, uint32_t PLLSAIQ);
  831. #endif /* STM32F446xx */
  832. #if defined(STM32F40_41xxx) || defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM32F401xx) || defined(STM32F411xE)
  833. void RCC_PLLSAIConfig(uint32_t PLLSAIN, uint32_t PLLSAIQ, uint32_t PLLSAIR);
  834. #endif /* STM32F40_41xxx || STM32F427_437xx || STM32F429_439xx || STM32F401xx || STM32F411xE */
  835. void RCC_ClockSecuritySystemCmd(FunctionalState NewState);
  836. void RCC_MCO1Config(uint32_t RCC_MCO1Source, uint32_t RCC_MCO1Div);
  837. void RCC_MCO2Config(uint32_t RCC_MCO2Source, uint32_t RCC_MCO2Div);
  838. /* System, AHB and APB busses clocks configuration functions ******************/
  839. void RCC_SYSCLKConfig(uint32_t RCC_SYSCLKSource);
  840. uint8_t RCC_GetSYSCLKSource(void);
  841. void RCC_HCLKConfig(uint32_t RCC_SYSCLK);
  842. void RCC_PCLK1Config(uint32_t RCC_HCLK);
  843. void RCC_PCLK2Config(uint32_t RCC_HCLK);
  844. void RCC_GetClocksFreq(RCC_ClocksTypeDef* RCC_Clocks);
  845. /* Peripheral clocks configuration functions **********************************/
  846. void RCC_RTCCLKConfig(uint32_t RCC_RTCCLKSource);
  847. void RCC_RTCCLKCmd(FunctionalState NewState);
  848. void RCC_BackupResetCmd(FunctionalState NewState);
  849. #if defined(STM32F412xG) || defined(STM32F413_423xx) || defined(STM32F446xx)
  850. void RCC_I2SCLKConfig(uint32_t RCC_I2SAPBx, uint32_t RCC_I2SCLKSource);
  851. #if defined(STM32F446xx)
  852. void RCC_SAICLKConfig(uint32_t RCC_SAIInstance, uint32_t RCC_SAICLKSource);
  853. #endif /* STM32F446xx */
  854. #if defined(STM32F413_423xx)
  855. void RCC_SAIBlockACLKConfig(uint32_t RCC_SAIBlockACLKSource);
  856. void RCC_SAIBlockBCLKConfig(uint32_t RCC_SAIBlockBCLKSource);
  857. #endif /* STM32F413_423xx */
  858. #endif /* STM32F412xG || STM32F413_423xx || STM32F446xx */
  859. #if defined(STM32F40_41xxx) || defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM32F401xx) || defined(STM32F410xx) || defined(STM32F411xE) || defined(STM32F469_479xx)
  860. void RCC_I2SCLKConfig(uint32_t RCC_I2SCLKSource);
  861. #endif /* STM32F40_41xxx || STM32F427_437xx || STM32F429_439xx || STM32F401xx || STM32F410xx || STM32F411xE || STM32F469_479xx */
  862. #if defined(STM32F40_41xxx) || defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM32F469_479xx)
  863. void RCC_SAIBlockACLKConfig(uint32_t RCC_SAIBlockACLKSource);
  864. void RCC_SAIBlockBCLKConfig(uint32_t RCC_SAIBlockBCLKSource);
  865. #endif /* STM32F40_41xxx || STM32F427_437xx || STM32F429_439xx || STM32F469_479xx */
  866. void RCC_SAIPLLI2SClkDivConfig(uint32_t RCC_PLLI2SDivQ);
  867. void RCC_SAIPLLSAIClkDivConfig(uint32_t RCC_PLLSAIDivQ);
  868. #if defined(STM32F413_423xx)
  869. void RCC_SAIPLLI2SRClkDivConfig(uint32_t RCC_PLLI2SDivR);
  870. void RCC_SAIPLLRClkDivConfig(uint32_t RCC_PLLDivR);
  871. #endif /* STM32F413_423xx */
  872. void RCC_LTDCCLKDivConfig(uint32_t RCC_PLLSAIDivR);
  873. void RCC_TIMCLKPresConfig(uint32_t RCC_TIMCLKPrescaler);
  874. void RCC_AHB1PeriphClockCmd(uint32_t RCC_AHB1Periph, FunctionalState NewState);
  875. void RCC_AHB2PeriphClockCmd(uint32_t RCC_AHB2Periph, FunctionalState NewState);
  876. void RCC_AHB3PeriphClockCmd(uint32_t RCC_AHB3Periph, FunctionalState NewState);
  877. void RCC_APB1PeriphClockCmd(uint32_t RCC_APB1Periph, FunctionalState NewState);
  878. void RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState);
  879. void RCC_AHB1PeriphResetCmd(uint32_t RCC_AHB1Periph, FunctionalState NewState);
  880. void RCC_AHB2PeriphResetCmd(uint32_t RCC_AHB2Periph, FunctionalState NewState);
  881. void RCC_AHB3PeriphResetCmd(uint32_t RCC_AHB3Periph, FunctionalState NewState);
  882. void RCC_APB1PeriphResetCmd(uint32_t RCC_APB1Periph, FunctionalState NewState);
  883. void RCC_APB2PeriphResetCmd(uint32_t RCC_APB2Periph, FunctionalState NewState);
  884. void RCC_AHB1PeriphClockLPModeCmd(uint32_t RCC_AHB1Periph, FunctionalState NewState);
  885. void RCC_AHB2PeriphClockLPModeCmd(uint32_t RCC_AHB2Periph, FunctionalState NewState);
  886. void RCC_AHB3PeriphClockLPModeCmd(uint32_t RCC_AHB3Periph, FunctionalState NewState);
  887. void RCC_APB1PeriphClockLPModeCmd(uint32_t RCC_APB1Periph, FunctionalState NewState);
  888. void RCC_APB2PeriphClockLPModeCmd(uint32_t RCC_APB2Periph, FunctionalState NewState);
  889. /* Features available only for STM32F410xx/STM32F411xx/STM32F446xx/STM32F469_479xx devices */
  890. void RCC_LSEModeConfig(uint8_t RCC_Mode);
  891. /* Features available only for STM32F469_479xx devices */
  892. #if defined(STM32F469_479xx)
  893. void RCC_DSIClockSourceConfig(uint8_t RCC_ClockSource);
  894. #endif /* STM32F469_479xx */
  895. /* Features available only for STM32F412xG/STM32F413_423xx/STM32F446xx/STM32F469_479xx devices */
  896. #if defined(STM32F412xG) || defined(STM32F413_423xx) || defined(STM32F446xx) || defined(STM32F469_479xx)
  897. void RCC_48MHzClockSourceConfig(uint8_t RCC_ClockSource);
  898. void RCC_SDIOClockSourceConfig(uint8_t RCC_ClockSource);
  899. #endif /* STM32F412xG || STM32F413_423xx || STM32F446xx || STM32F469_479xx */
  900. /* Features available only for STM32F446xx devices */
  901. #if defined(STM32F446xx)
  902. void RCC_AHB1ClockGatingCmd(uint32_t RCC_AHB1ClockGating, FunctionalState NewState);
  903. void RCC_SPDIFRXClockSourceConfig(uint8_t RCC_ClockSource);
  904. void RCC_CECClockSourceConfig(uint8_t RCC_ClockSource);
  905. #endif /* STM32F446xx */
  906. /* Features available only for STM32F410xx/STM32F412xG/STM32F446xx devices */
  907. #if defined(STM32F410xx) || defined(STM32F412xG) || defined(STM32F413_423xx) || defined(STM32F446xx)
  908. void RCC_FMPI2C1ClockSourceConfig(uint32_t RCC_ClockSource);
  909. #endif /* STM32F410xx || STM32F412xG || STM32F413_423xx || STM32F446xx */
  910. /* Features available only for STM32F410xx devices */
  911. #if defined(STM32F410xx) || defined(STM32F413_423xx)
  912. void RCC_LPTIM1ClockSourceConfig(uint32_t RCC_ClockSource);
  913. #if defined(STM32F410xx)
  914. void RCC_MCO1Cmd(FunctionalState NewState);
  915. void RCC_MCO2Cmd(FunctionalState NewState);
  916. #endif /* STM32F410xx */
  917. #endif /* STM32F410xx || STM32F413_423xx */
  918. #if defined(STM32F412xG) || defined(STM32F413_423xx)
  919. void RCC_DFSDMCLKConfig(uint32_t RCC_DFSDMCLKSource);
  920. void RCC_DFSDM1ACLKConfig(uint32_t RCC_DFSDM1ACLKSource);
  921. #if defined(STM32F413_423xx)
  922. void RCC_DFSDM2ACLKConfig(uint32_t RCC_DFSDMACLKSource);
  923. #endif /* STM32F413_423xx */
  924. /* Legacy Defines */
  925. #define RCC_DFSDM1CLKConfig RCC_DFSDMCLKConfig
  926. #endif /* STM32F412xG || STM32F413_423xx */
  927. /* Interrupts and flags management functions **********************************/
  928. void RCC_ITConfig(uint8_t RCC_IT, FunctionalState NewState);
  929. FlagStatus RCC_GetFlagStatus(uint8_t RCC_FLAG);
  930. void RCC_ClearFlag(void);
  931. ITStatus RCC_GetITStatus(uint8_t RCC_IT);
  932. void RCC_ClearITPendingBit(uint8_t RCC_IT);
  933. #ifdef __cplusplus
  934. }
  935. #endif
  936. #endif /* __STM32F4xx_RCC_H */
  937. /**
  938. * @}
  939. */
  940. /**
  941. * @}
  942. */