21#ifndef __STM32F7xx_HAL_RCC_H
22#define __STM32F7xx_HAL_RCC_H
54 uint32_t OscillatorType;
66 uint32_t HSICalibrationValue;
84 uint32_t SYSCLKSource;
87 uint32_t AHBCLKDivider;
90 uint32_t APB1CLKDivider;
93 uint32_t APB2CLKDivider;
110#define RCC_OSCILLATORTYPE_NONE ((uint32_t)0x00000000U)
111#define RCC_OSCILLATORTYPE_HSE ((uint32_t)0x00000001U)
112#define RCC_OSCILLATORTYPE_HSI ((uint32_t)0x00000002U)
113#define RCC_OSCILLATORTYPE_LSE ((uint32_t)0x00000004U)
114#define RCC_OSCILLATORTYPE_LSI ((uint32_t)0x00000008U)
122#define RCC_HSE_OFF ((uint32_t)0x00000000U)
123#define RCC_HSE_ON RCC_CR_HSEON
124#define RCC_HSE_BYPASS ((uint32_t)(RCC_CR_HSEBYP | RCC_CR_HSEON))
132#define RCC_LSE_OFF ((uint32_t)0x00000000U)
133#define RCC_LSE_ON RCC_BDCR_LSEON
134#define RCC_LSE_BYPASS ((uint32_t)(RCC_BDCR_LSEBYP | RCC_BDCR_LSEON))
142#define RCC_HSI_OFF ((uint32_t)0x00000000U)
143#define RCC_HSI_ON RCC_CR_HSION
145#define RCC_HSICALIBRATION_DEFAULT ((uint32_t)0x10U)
153#define RCC_LSI_OFF ((uint32_t)0x00000000U)
154#define RCC_LSI_ON RCC_CSR_LSION
162#define RCC_PLL_NONE ((uint32_t)0x00000000U)
163#define RCC_PLL_OFF ((uint32_t)0x00000001U)
164#define RCC_PLL_ON ((uint32_t)0x00000002U)
172#define RCC_PLLP_DIV2 ((uint32_t)0x00000002U)
173#define RCC_PLLP_DIV4 ((uint32_t)0x00000004U)
174#define RCC_PLLP_DIV6 ((uint32_t)0x00000006U)
175#define RCC_PLLP_DIV8 ((uint32_t)0x00000008U)
183#define RCC_PLLSOURCE_HSI RCC_PLLCFGR_PLLSRC_HSI
184#define RCC_PLLSOURCE_HSE RCC_PLLCFGR_PLLSRC_HSE
192#define RCC_CLOCKTYPE_SYSCLK ((uint32_t)0x00000001U)
193#define RCC_CLOCKTYPE_HCLK ((uint32_t)0x00000002U)
194#define RCC_CLOCKTYPE_PCLK1 ((uint32_t)0x00000004U)
195#define RCC_CLOCKTYPE_PCLK2 ((uint32_t)0x00000008U)
203#define RCC_SYSCLKSOURCE_HSI RCC_CFGR_SW_HSI
204#define RCC_SYSCLKSOURCE_HSE RCC_CFGR_SW_HSE
205#define RCC_SYSCLKSOURCE_PLLCLK RCC_CFGR_SW_PLL
214#define RCC_SYSCLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI
215#define RCC_SYSCLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE
216#define RCC_SYSCLKSOURCE_STATUS_PLLCLK RCC_CFGR_SWS_PLL
224#define RCC_SYSCLK_DIV1 RCC_CFGR_HPRE_DIV1
225#define RCC_SYSCLK_DIV2 RCC_CFGR_HPRE_DIV2
226#define RCC_SYSCLK_DIV4 RCC_CFGR_HPRE_DIV4
227#define RCC_SYSCLK_DIV8 RCC_CFGR_HPRE_DIV8
228#define RCC_SYSCLK_DIV16 RCC_CFGR_HPRE_DIV16
229#define RCC_SYSCLK_DIV64 RCC_CFGR_HPRE_DIV64
230#define RCC_SYSCLK_DIV128 RCC_CFGR_HPRE_DIV128
231#define RCC_SYSCLK_DIV256 RCC_CFGR_HPRE_DIV256
232#define RCC_SYSCLK_DIV512 RCC_CFGR_HPRE_DIV512
240#define RCC_HCLK_DIV1 RCC_CFGR_PPRE1_DIV1
241#define RCC_HCLK_DIV2 RCC_CFGR_PPRE1_DIV2
242#define RCC_HCLK_DIV4 RCC_CFGR_PPRE1_DIV4
243#define RCC_HCLK_DIV8 RCC_CFGR_PPRE1_DIV8
244#define RCC_HCLK_DIV16 RCC_CFGR_PPRE1_DIV16
252#define RCC_RTCCLKSOURCE_NO_CLK ((uint32_t)0x00000000U)
253#define RCC_RTCCLKSOURCE_LSE ((uint32_t)0x00000100U)
254#define RCC_RTCCLKSOURCE_LSI ((uint32_t)0x00000200U)
255#define RCC_RTCCLKSOURCE_HSE_DIVX ((uint32_t)0x00000300U)
256#define RCC_RTCCLKSOURCE_HSE_DIV2 ((uint32_t)0x00020300U)
257#define RCC_RTCCLKSOURCE_HSE_DIV3 ((uint32_t)0x00030300U)
258#define RCC_RTCCLKSOURCE_HSE_DIV4 ((uint32_t)0x00040300U)
259#define RCC_RTCCLKSOURCE_HSE_DIV5 ((uint32_t)0x00050300U)
260#define RCC_RTCCLKSOURCE_HSE_DIV6 ((uint32_t)0x00060300U)
261#define RCC_RTCCLKSOURCE_HSE_DIV7 ((uint32_t)0x00070300U)
262#define RCC_RTCCLKSOURCE_HSE_DIV8 ((uint32_t)0x00080300U)
263#define RCC_RTCCLKSOURCE_HSE_DIV9 ((uint32_t)0x00090300U)
264#define RCC_RTCCLKSOURCE_HSE_DIV10 ((uint32_t)0x000A0300U)
265#define RCC_RTCCLKSOURCE_HSE_DIV11 ((uint32_t)0x000B0300U)
266#define RCC_RTCCLKSOURCE_HSE_DIV12 ((uint32_t)0x000C0300U)
267#define RCC_RTCCLKSOURCE_HSE_DIV13 ((uint32_t)0x000D0300U)
268#define RCC_RTCCLKSOURCE_HSE_DIV14 ((uint32_t)0x000E0300U)
269#define RCC_RTCCLKSOURCE_HSE_DIV15 ((uint32_t)0x000F0300U)
270#define RCC_RTCCLKSOURCE_HSE_DIV16 ((uint32_t)0x00100300U)
271#define RCC_RTCCLKSOURCE_HSE_DIV17 ((uint32_t)0x00110300U)
272#define RCC_RTCCLKSOURCE_HSE_DIV18 ((uint32_t)0x00120300U)
273#define RCC_RTCCLKSOURCE_HSE_DIV19 ((uint32_t)0x00130300U)
274#define RCC_RTCCLKSOURCE_HSE_DIV20 ((uint32_t)0x00140300U)
275#define RCC_RTCCLKSOURCE_HSE_DIV21 ((uint32_t)0x00150300U)
276#define RCC_RTCCLKSOURCE_HSE_DIV22 ((uint32_t)0x00160300U)
277#define RCC_RTCCLKSOURCE_HSE_DIV23 ((uint32_t)0x00170300U)
278#define RCC_RTCCLKSOURCE_HSE_DIV24 ((uint32_t)0x00180300U)
279#define RCC_RTCCLKSOURCE_HSE_DIV25 ((uint32_t)0x00190300U)
280#define RCC_RTCCLKSOURCE_HSE_DIV26 ((uint32_t)0x001A0300U)
281#define RCC_RTCCLKSOURCE_HSE_DIV27 ((uint32_t)0x001B0300U)
282#define RCC_RTCCLKSOURCE_HSE_DIV28 ((uint32_t)0x001C0300U)
283#define RCC_RTCCLKSOURCE_HSE_DIV29 ((uint32_t)0x001D0300U)
284#define RCC_RTCCLKSOURCE_HSE_DIV30 ((uint32_t)0x001E0300U)
285#define RCC_RTCCLKSOURCE_HSE_DIV31 ((uint32_t)0x001F0300U)
295#define RCC_MCO1 ((uint32_t)0x00000000U)
296#define RCC_MCO2 ((uint32_t)0x00000001U)
304#define RCC_MCO1SOURCE_HSI ((uint32_t)0x00000000U)
305#define RCC_MCO1SOURCE_LSE RCC_CFGR_MCO1_0
306#define RCC_MCO1SOURCE_HSE RCC_CFGR_MCO1_1
307#define RCC_MCO1SOURCE_PLLCLK RCC_CFGR_MCO1
315#define RCC_MCO2SOURCE_SYSCLK ((uint32_t)0x00000000U)
316#define RCC_MCO2SOURCE_PLLI2SCLK RCC_CFGR_MCO2_0
317#define RCC_MCO2SOURCE_HSE RCC_CFGR_MCO2_1
318#define RCC_MCO2SOURCE_PLLCLK RCC_CFGR_MCO2
326#define RCC_MCODIV_1 ((uint32_t)0x00000000U)
327#define RCC_MCODIV_2 RCC_CFGR_MCO1PRE_2
328#define RCC_MCODIV_3 ((uint32_t)RCC_CFGR_MCO1PRE_0 | RCC_CFGR_MCO1PRE_2)
329#define RCC_MCODIV_4 ((uint32_t)RCC_CFGR_MCO1PRE_1 | RCC_CFGR_MCO1PRE_2)
330#define RCC_MCODIV_5 RCC_CFGR_MCO1PRE
338#define RCC_IT_LSIRDY ((uint8_t)0x01U)
339#define RCC_IT_LSERDY ((uint8_t)0x02U)
340#define RCC_IT_HSIRDY ((uint8_t)0x04U)
341#define RCC_IT_HSERDY ((uint8_t)0x08U)
342#define RCC_IT_PLLRDY ((uint8_t)0x10U)
343#define RCC_IT_PLLI2SRDY ((uint8_t)0x20U)
344#define RCC_IT_PLLSAIRDY ((uint8_t)0x40U)
345#define RCC_IT_CSS ((uint8_t)0x80U)
360#define RCC_FLAG_HSIRDY ((uint8_t)0x21U)
361#define RCC_FLAG_HSERDY ((uint8_t)0x31U)
362#define RCC_FLAG_PLLRDY ((uint8_t)0x39U)
363#define RCC_FLAG_PLLI2SRDY ((uint8_t)0x3BU)
364#define RCC_FLAG_PLLSAIRDY ((uint8_t)0x3CU)
367#define RCC_FLAG_LSERDY ((uint8_t)0x41U)
370#define RCC_FLAG_LSIRDY ((uint8_t)0x61U)
371#define RCC_FLAG_BORRST ((uint8_t)0x79U)
372#define RCC_FLAG_PINRST ((uint8_t)0x7AU)
373#define RCC_FLAG_PORRST ((uint8_t)0x7BU)
374#define RCC_FLAG_SFTRST ((uint8_t)0x7CU)
375#define RCC_FLAG_IWDGRST ((uint8_t)0x7DU)
376#define RCC_FLAG_WWDGRST ((uint8_t)0x7EU)
377#define RCC_FLAG_LPWRRST ((uint8_t)0x7FU)
385#define RCC_LSEDRIVE_LOW ((uint32_t)0x00000000U)
386#define RCC_LSEDRIVE_MEDIUMLOW RCC_BDCR_LSEDRV_1
387#define RCC_LSEDRIVE_MEDIUMHIGH RCC_BDCR_LSEDRV_0
388#define RCC_LSEDRIVE_HIGH RCC_BDCR_LSEDRV
409#define __HAL_RCC_CRC_CLK_ENABLE() do { \
410 __IO uint32_t tmpreg; \
411 SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CRCEN);\
413 tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CRCEN);\
417#define __HAL_RCC_DMA1_CLK_ENABLE() do { \
418 __IO uint32_t tmpreg; \
419 SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA1EN);\
421 tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA1EN);\
425#define __HAL_RCC_CRC_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_CRCEN))
426#define __HAL_RCC_DMA1_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_DMA1EN))
439#define __HAL_RCC_WWDG_CLK_ENABLE() do { \
440 __IO uint32_t tmpreg; \
441 SET_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\
443 tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\
447#define __HAL_RCC_PWR_CLK_ENABLE() do { \
448 __IO uint32_t tmpreg; \
449 SET_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\
451 tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\
455#define __HAL_RCC_WWDG_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_WWDGEN))
456#define __HAL_RCC_PWR_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_PWREN))
468#define __HAL_RCC_SYSCFG_CLK_ENABLE() do { \
469 __IO uint32_t tmpreg; \
470 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN);\
472 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN);\
476#define __HAL_RCC_SYSCFG_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SYSCFGEN))
489#define __HAL_RCC_CRC_IS_CLK_ENABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_CRCEN)) != RESET)
490#define __HAL_RCC_DMA1_IS_CLK_ENABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_DMA1EN)) != RESET)
492#define __HAL_RCC_CRC_IS_CLK_DISABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_CRCEN)) == RESET)
493#define __HAL_RCC_DMA1_IS_CLK_DISABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_DMA1EN)) == RESET)
505#define __HAL_RCC_WWDG_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) != RESET)
506#define __HAL_RCC_PWR_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) != RESET)
508#define __HAL_RCC_WWDG_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) == RESET)
509#define __HAL_RCC_PWR_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) == RESET)
521#define __HAL_RCC_SYSCFG_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) != RESET)
522#define __HAL_RCC_SYSCFG_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) == RESET)
531#define __HAL_RCC_AHB1_FORCE_RESET() (RCC->AHB1RSTR = 0xFFFFFFFFU)
532#define __HAL_RCC_CRC_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_CRCRST))
533#define __HAL_RCC_DMA1_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_DMA1RST))
535#define __HAL_RCC_AHB1_RELEASE_RESET() (RCC->AHB1RSTR = 0x00U)
536#define __HAL_RCC_CRC_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_CRCRST))
537#define __HAL_RCC_DMA1_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_DMA1RST))
546#define __HAL_RCC_APB1_FORCE_RESET() (RCC->APB1RSTR = 0xFFFFFFFFU)
547#define __HAL_RCC_WWDG_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST))
548#define __HAL_RCC_PWR_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST))
550#define __HAL_RCC_APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00U)
551#define __HAL_RCC_WWDG_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_WWDGRST))
552#define __HAL_RCC_PWR_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_PWRRST))
561#define __HAL_RCC_APB2_FORCE_RESET() (RCC->APB2RSTR = 0xFFFFFFFFU)
562#define __HAL_RCC_SYSCFG_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SYSCFGRST))
564#define __HAL_RCC_APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00U)
565#define __HAL_RCC_SYSCFG_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SYSCFGRST))
578#define __HAL_RCC_CRC_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_CRCLPEN))
579#define __HAL_RCC_DMA1_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_DMA1LPEN))
581#define __HAL_RCC_CRC_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_CRCLPEN))
582#define __HAL_RCC_DMA1_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_DMA1LPEN))
590#define __HAL_RCC_WWDG_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_WWDGLPEN))
591#define __HAL_RCC_PWR_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_PWRLPEN))
593#define __HAL_RCC_WWDG_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_WWDGLPEN))
594#define __HAL_RCC_PWR_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_PWRLPEN))
602#define __HAL_RCC_SYSCFG_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SYSCFGLPEN))
603#define __HAL_RCC_SYSCFG_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SYSCFGLPEN))
617#define __HAL_RCC_CRC_IS_CLK_SLEEP_ENABLED() ((RCC->AHB1LPENR & (RCC_AHB1LPENR_CRCLPEN)) != RESET)
618#define __HAL_RCC_DMA1_IS_CLK_SLEEP_ENABLED() ((RCC->AHB1LPENR & (RCC_AHB1LPENR_DMA1LPEN)) != RESET)
620#define __HAL_RCC_CRC_IS_CLK_SLEEP_DISABLED() ((RCC->AHB1LPENR & (RCC_AHB1LPENR_CRCLPEN)) == RESET)
621#define __HAL_RCC_DMA1_IS_CLK_SLEEP_DISABLED() ((RCC->AHB1LPENR & (RCC_AHB1LPENR_DMA1LPEN)) == RESET)
634#define __HAL_RCC_WWDG_IS_CLK_SLEEP_ENABLED() ((RCC->APB1LPENR & (RCC_APB1LPENR_WWDGLPEN)) != RESET)
635#define __HAL_RCC_PWR_IS_CLK_SLEEP_ENABLED() ((RCC->APB1LPENR & (RCC_APB1LPENR_PWRLPEN)) != RESET)
637#define __HAL_RCC_WWDG_IS_CLK_SLEEP_DISABLED() ((RCC->APB1LPENR & (RCC_APB1LPENR_WWDGLPEN)) == RESET)
638#define __HAL_RCC_PWR_IS_CLK_SLEEP_DISABLED() ((RCC->APB1LPENR & (RCC_APB1LPENR_PWRLPEN)) == RESET)
651#define __HAL_RCC_SYSCFG_IS_CLK_SLEEP_ENABLED() ((RCC->APB2LPENR & (RCC_APB2LPENR_SYSCFGLPEN)) != RESET)
652#define __HAL_RCC_SYSCFG_IS_CLK_SLEEP_DISABLED() ((RCC->APB2LPENR & (RCC_APB2LPENR_SYSCFGLPEN)) == RESET)
675#define __HAL_RCC_HSI_ENABLE() (RCC->CR |= (RCC_CR_HSION))
676#define __HAL_RCC_HSI_DISABLE() (RCC->CR &= ~(RCC_CR_HSION))
684#define __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(__HSICALIBRATIONVALUE__) (MODIFY_REG(RCC->CR,\
685 RCC_CR_HSITRIM, (uint32_t)(__HSICALIBRATIONVALUE__) << RCC_CR_HSITRIM_Pos))
702#define __HAL_RCC_LSI_ENABLE() (RCC->CSR |= (RCC_CSR_LSION))
703#define __HAL_RCC_LSI_DISABLE() (RCC->CSR &= ~(RCC_CSR_LSION))
733#define __HAL_RCC_HSE_CONFIG(__STATE__) \
735 if ((__STATE__) == RCC_HSE_ON) \
737 SET_BIT(RCC->CR, RCC_CR_HSEON); \
739 else if ((__STATE__) == RCC_HSE_OFF) \
741 CLEAR_BIT(RCC->CR, RCC_CR_HSEON); \
742 CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); \
744 else if ((__STATE__) == RCC_HSE_BYPASS) \
746 SET_BIT(RCC->CR, RCC_CR_HSEBYP); \
747 SET_BIT(RCC->CR, RCC_CR_HSEON); \
751 CLEAR_BIT(RCC->CR, RCC_CR_HSEON); \
752 CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); \
781#define __HAL_RCC_LSE_CONFIG(__STATE__) \
783 if((__STATE__) == RCC_LSE_ON) \
785 SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); \
787 else if((__STATE__) == RCC_LSE_OFF) \
789 CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); \
790 CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \
792 else if((__STATE__) == RCC_LSE_BYPASS) \
794 SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \
795 SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); \
799 CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); \
800 CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \
814#define __HAL_RCC_RTC_ENABLE() (RCC->BDCR |= (RCC_BDCR_RTCEN))
815#define __HAL_RCC_RTC_DISABLE() (RCC->BDCR &= ~(RCC_BDCR_RTCEN))
839#define __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__) (((__RTCCLKSource__) & RCC_BDCR_RTCSEL) == RCC_BDCR_RTCSEL) ? \
840 MODIFY_REG(RCC->CFGR, RCC_CFGR_RTCPRE, ((__RTCCLKSource__) & 0xFFFFCFF)) : CLEAR_BIT(RCC->CFGR, RCC_CFGR_RTCPRE)
842#define __HAL_RCC_RTC_CONFIG(__RTCCLKSource__) do { __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__); \
843 RCC->BDCR |= ((__RTCCLKSource__) & 0x00000FFF); \
853#define __HAL_RCC_GET_RTC_SOURCE() (READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL))
861#define __HAL_RCC_GET_RTC_HSE_PRESCALER() (READ_BIT(RCC->CFGR, RCC_CFGR_RTCPRE) | RCC_BDCR_RTCSEL)
868#define __HAL_RCC_BACKUPRESET_FORCE() (RCC->BDCR |= (RCC_BDCR_BDRST))
869#define __HAL_RCC_BACKUPRESET_RELEASE() (RCC->BDCR &= ~(RCC_BDCR_BDRST))
885#define __HAL_RCC_PLL_ENABLE() SET_BIT(RCC->CR, RCC_CR_PLLON)
886#define __HAL_RCC_PLL_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_PLLON)
896#define __HAL_RCC_PLL_PLLSOURCE_CONFIG(__PLLSOURCE__) MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC, (__PLLSOURCE__))
907#define __HAL_RCC_PLL_PLLM_CONFIG(__PLLM__) MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLM, (__PLLM__))
924#define __HAL_RCC_I2S_CONFIG(__SOURCE__) do {RCC->CFGR &= ~(RCC_CFGR_I2SSRC); \
925 RCC->CFGR |= (__SOURCE__); \
931#define __HAL_RCC_PLLI2S_ENABLE() (RCC->CR |= (RCC_CR_PLLI2SON))
932#define __HAL_RCC_PLLI2S_DISABLE() (RCC->CR &= ~(RCC_CR_PLLI2SON))
948#define __HAL_RCC_SYSCLK_CONFIG(__RCC_SYSCLKSOURCE__) MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, (__RCC_SYSCLKSOURCE__))
957#define __HAL_RCC_GET_SYSCLK_SOURCE() (RCC->CFGR & RCC_CFGR_SWS)
973#define __HAL_RCC_LSEDRIVE_CONFIG(__RCC_LSEDRIVE__) \
974 (MODIFY_REG(RCC->BDCR, RCC_BDCR_LSEDRV, (uint32_t)(__RCC_LSEDRIVE__) ))
982#define __HAL_RCC_GET_PLL_OSCSOURCE() ((uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC))
1007#define __HAL_RCC_MCO1_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \
1008 MODIFY_REG(RCC->CFGR, (RCC_CFGR_MCO1 | RCC_CFGR_MCO1PRE), ((__MCOCLKSOURCE__) | (__MCODIV__)))
1026#define __HAL_RCC_MCO2_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \
1027 MODIFY_REG(RCC->CFGR, (RCC_CFGR_MCO2 | RCC_CFGR_MCO2PRE), ((__MCOCLKSOURCE__) | ((__MCODIV__) << 3)));
1048#define __HAL_RCC_ENABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS |= (__INTERRUPT__))
1061#define __HAL_RCC_DISABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS &= (uint8_t)(~(__INTERRUPT__)))
1075#define __HAL_RCC_CLEAR_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE2_ADDRESS = (__INTERRUPT__))
1089#define __HAL_RCC_GET_IT(__INTERRUPT__) ((RCC->CIR & (__INTERRUPT__)) == (__INTERRUPT__))
1094#define __HAL_RCC_CLEAR_RESET_FLAGS() (RCC->CSR |= RCC_CSR_RMVF)
1114#define RCC_FLAG_MASK ((uint8_t)0x1F)
1115#define __HAL_RCC_GET_FLAG(__FLAG__) (((((((__FLAG__) >> 5) == 1)? RCC->CR :((((__FLAG__) >> 5) == 2) ? RCC->BDCR :((((__FLAG__) >> 5) == 3)? RCC->CSR :RCC->CIR))) & ((uint32_t)1 << ((__FLAG__) & RCC_FLAG_MASK)))!= 0)? 1 : 0)
1148void HAL_RCC_MCOConfig(uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv);
1149void HAL_RCC_EnableCSS(
void);
1150void HAL_RCC_DisableCSS(
void);
1151uint32_t HAL_RCC_GetSysClockFreq(
void);
1152uint32_t HAL_RCC_GetHCLKFreq(
void);
1153uint32_t HAL_RCC_GetPCLK1Freq(
void);
1154uint32_t HAL_RCC_GetPCLK2Freq(
void);
1156void HAL_RCC_GetClockConfig(
RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t *pFLatency);
1159void HAL_RCC_NMI_IRQHandler(
void);
1162void HAL_RCC_CSSCallback(
void);
1177#define HSE_TIMEOUT_VALUE HSE_STARTUP_TIMEOUT
1178#define HSI_TIMEOUT_VALUE ((uint32_t)2)
1179#define LSI_TIMEOUT_VALUE ((uint32_t)2)
1180#define PLL_TIMEOUT_VALUE ((uint32_t)2)
1181#define CLOCKSWITCH_TIMEOUT_VALUE ((uint32_t)5000)
1182#define PLLI2S_TIMEOUT_VALUE 100U
1183#define PLLSAI_TIMEOUT_VALUE 100U
1190#define RCC_CIR_BYTE1_ADDRESS ((uint32_t)(RCC_BASE + 0x0C + 0x01))
1193#define RCC_CIR_BYTE2_ADDRESS ((uint32_t)(RCC_BASE + 0x0C + 0x02))
1195#define RCC_DBP_TIMEOUT_VALUE ((uint32_t)100)
1196#define RCC_LSE_TIMEOUT_VALUE LSE_STARTUP_TIMEOUT
1212#define IS_RCC_OSCILLATORTYPE(OSCILLATOR) ((OSCILLATOR) <= 15)
1214#define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \
1215 ((HSE) == RCC_HSE_BYPASS))
1217#define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \
1218 ((LSE) == RCC_LSE_BYPASS))
1220#define IS_RCC_HSI(HSI) (((HSI) == RCC_HSI_OFF) || ((HSI) == RCC_HSI_ON))
1222#define IS_RCC_LSI(LSI) (((LSI) == RCC_LSI_OFF) || ((LSI) == RCC_LSI_ON))
1224#define IS_RCC_PLL(PLL) (((PLL) == RCC_PLL_NONE) ||((PLL) == RCC_PLL_OFF) || ((PLL) == RCC_PLL_ON))
1226#define IS_RCC_PLLSOURCE(SOURCE) (((SOURCE) == RCC_PLLSOURCE_HSI) || \
1227 ((SOURCE) == RCC_PLLSOURCE_HSE))
1229#define IS_RCC_SYSCLKSOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSOURCE_HSI) || \
1230 ((SOURCE) == RCC_SYSCLKSOURCE_HSE) || \
1231 ((SOURCE) == RCC_SYSCLKSOURCE_PLLCLK))
1232#define IS_RCC_PLLM_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 63))
1234#define IS_RCC_PLLN_VALUE(VALUE) ((50 <= (VALUE)) && ((VALUE) <= 432))
1236#define IS_RCC_PLLP_VALUE(VALUE) (((VALUE) == RCC_PLLP_DIV2) || ((VALUE) == RCC_PLLP_DIV4) || \
1237 ((VALUE) == RCC_PLLP_DIV6) || ((VALUE) == RCC_PLLP_DIV8))
1238#define IS_RCC_PLLQ_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 15))
1240#define IS_RCC_HCLK(HCLK) (((HCLK) == RCC_SYSCLK_DIV1) || ((HCLK) == RCC_SYSCLK_DIV2) || \
1241 ((HCLK) == RCC_SYSCLK_DIV4) || ((HCLK) == RCC_SYSCLK_DIV8) || \
1242 ((HCLK) == RCC_SYSCLK_DIV16) || ((HCLK) == RCC_SYSCLK_DIV64) || \
1243 ((HCLK) == RCC_SYSCLK_DIV128) || ((HCLK) == RCC_SYSCLK_DIV256) || \
1244 ((HCLK) == RCC_SYSCLK_DIV512))
1246#define IS_RCC_CLOCKTYPE(CLK) ((1 <= (CLK)) && ((CLK) <= 15))
1248#define IS_RCC_PCLK(PCLK) (((PCLK) == RCC_HCLK_DIV1) || ((PCLK) == RCC_HCLK_DIV2) || \
1249 ((PCLK) == RCC_HCLK_DIV4) || ((PCLK) == RCC_HCLK_DIV8) || \
1250 ((PCLK) == RCC_HCLK_DIV16))
1252#define IS_RCC_MCO(MCOX) (((MCOX) == RCC_MCO1) || ((MCOX) == RCC_MCO2))
1255#define IS_RCC_MCO1SOURCE(SOURCE) (((SOURCE) == RCC_MCO1SOURCE_HSI) || ((SOURCE) == RCC_MCO1SOURCE_LSE) || \
1256 ((SOURCE) == RCC_MCO1SOURCE_HSE) || ((SOURCE) == RCC_MCO1SOURCE_PLLCLK))
1258#define IS_RCC_MCO2SOURCE(SOURCE) (((SOURCE) == RCC_MCO2SOURCE_SYSCLK) || ((SOURCE) == RCC_MCO2SOURCE_PLLI2SCLK)|| \
1259 ((SOURCE) == RCC_MCO2SOURCE_HSE) || ((SOURCE) == RCC_MCO2SOURCE_PLLCLK))
1261#define IS_RCC_MCODIV(DIV) (((DIV) == RCC_MCODIV_1) || ((DIV) == RCC_MCODIV_2) || \
1262 ((DIV) == RCC_MCODIV_3) || ((DIV) == RCC_MCODIV_4) || \
1263 ((DIV) == RCC_MCODIV_5))
1264#define IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F)
1266#define IS_RCC_RTCCLKSOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSOURCE_LSE) || ((SOURCE) == RCC_RTCCLKSOURCE_LSI) || \
1267 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV2) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV3) || \
1268 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV4) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV5) || \
1269 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV6) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV7) || \
1270 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV8) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV9) || \
1271 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV10) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV11) || \
1272 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV12) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV13) || \
1273 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV14) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV15) || \
1274 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV16) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV17) || \
1275 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV18) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV19) || \
1276 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV20) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV21) || \
1277 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV22) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV23) || \
1278 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV24) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV25) || \
1279 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV26) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV27) || \
1280 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV28) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV29) || \
1281 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV30) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV31))
1284#define IS_RCC_LSE_DRIVE(DRIVE) (((DRIVE) == RCC_LSEDRIVE_LOW) || \
1285 ((DRIVE) == RCC_LSEDRIVE_MEDIUMLOW) || \
1286 ((DRIVE) == RCC_LSEDRIVE_MEDIUMHIGH) || \
1287 ((DRIVE) == RCC_LSEDRIVE_HIGH))
HAL_StatusTypeDef
HAL Status structures definition.
Definition stm32f1xx_hal_def.h:40
This file contains HAL common defines, enumeration, macros and structures definitions.
Header file of RCC HAL Extension module.
RCC System, AHB and APB busses clock configuration structure definition.
Definition stm32f1xx_hal_rcc.h:65
RCC Internal/External Oscillator (HSE, HSI, LSE and LSI) configuration structure definition.
Definition stm32f1xx_hal_rcc_ex.h:229
RCC PLL configuration structure definition.
Definition stm32f1xx_hal_rcc.h:50