STM32F4xx HAL Driver master
STM32CubeF4 HAL / LL Drivers API Reference
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stm32f4xx_ll_bus.h
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1
34
35/* Define to prevent recursive inclusion -------------------------------------*/
36#ifndef __STM32F4xx_LL_BUS_H
37#define __STM32F4xx_LL_BUS_H
38
39#ifdef __cplusplus
40extern "C" {
41#endif
42
43/* Includes ------------------------------------------------------------------*/
44#include "stm32f4xx.h"
45
49
50#if defined(RCC)
51
55
56/* Private types -------------------------------------------------------------*/
57/* Private variables ---------------------------------------------------------*/
58/* Private constants ---------------------------------------------------------*/
59/* Private macros ------------------------------------------------------------*/
60/* Exported types ------------------------------------------------------------*/
61/* Exported constants --------------------------------------------------------*/
65
69#define LL_AHB1_GRP1_PERIPH_ALL 0xFFFFFFFFU
70#define LL_AHB1_GRP1_PERIPH_GPIOA RCC_AHB1ENR_GPIOAEN
71#define LL_AHB1_GRP1_PERIPH_GPIOB RCC_AHB1ENR_GPIOBEN
72#define LL_AHB1_GRP1_PERIPH_GPIOC RCC_AHB1ENR_GPIOCEN
73#if defined(GPIOD)
74#define LL_AHB1_GRP1_PERIPH_GPIOD RCC_AHB1ENR_GPIODEN
75#endif /* GPIOD */
76#if defined(GPIOE)
77#define LL_AHB1_GRP1_PERIPH_GPIOE RCC_AHB1ENR_GPIOEEN
78#endif /* GPIOE */
79#if defined(GPIOF)
80#define LL_AHB1_GRP1_PERIPH_GPIOF RCC_AHB1ENR_GPIOFEN
81#endif /* GPIOF */
82#if defined(GPIOG)
83#define LL_AHB1_GRP1_PERIPH_GPIOG RCC_AHB1ENR_GPIOGEN
84#endif /* GPIOG */
85#if defined(GPIOH)
86#define LL_AHB1_GRP1_PERIPH_GPIOH RCC_AHB1ENR_GPIOHEN
87#endif /* GPIOH */
88#if defined(GPIOI)
89#define LL_AHB1_GRP1_PERIPH_GPIOI RCC_AHB1ENR_GPIOIEN
90#endif /* GPIOI */
91#if defined(GPIOJ)
92#define LL_AHB1_GRP1_PERIPH_GPIOJ RCC_AHB1ENR_GPIOJEN
93#endif /* GPIOJ */
94#if defined(GPIOK)
95#define LL_AHB1_GRP1_PERIPH_GPIOK RCC_AHB1ENR_GPIOKEN
96#endif /* GPIOK */
97#define LL_AHB1_GRP1_PERIPH_CRC RCC_AHB1ENR_CRCEN
98#if defined(RCC_AHB1ENR_BKPSRAMEN)
99#define LL_AHB1_GRP1_PERIPH_BKPSRAM RCC_AHB1ENR_BKPSRAMEN
100#endif /* RCC_AHB1ENR_BKPSRAMEN */
101#if defined(RCC_AHB1ENR_CCMDATARAMEN)
102#define LL_AHB1_GRP1_PERIPH_CCMDATARAM RCC_AHB1ENR_CCMDATARAMEN
103#endif /* RCC_AHB1ENR_CCMDATARAMEN */
104#define LL_AHB1_GRP1_PERIPH_DMA1 RCC_AHB1ENR_DMA1EN
105#define LL_AHB1_GRP1_PERIPH_DMA2 RCC_AHB1ENR_DMA2EN
106#if defined(RCC_AHB1ENR_RNGEN)
107#define LL_AHB1_GRP1_PERIPH_RNG RCC_AHB1ENR_RNGEN
108#endif /* RCC_AHB1ENR_RNGEN */
109#if defined(DMA2D)
110#define LL_AHB1_GRP1_PERIPH_DMA2D RCC_AHB1ENR_DMA2DEN
111#endif /* DMA2D */
112#if defined(ETH)
113#define LL_AHB1_GRP1_PERIPH_ETHMAC RCC_AHB1ENR_ETHMACEN
114#define LL_AHB1_GRP1_PERIPH_ETHMACTX RCC_AHB1ENR_ETHMACTXEN
115#define LL_AHB1_GRP1_PERIPH_ETHMACRX RCC_AHB1ENR_ETHMACRXEN
116#define LL_AHB1_GRP1_PERIPH_ETHMACPTP RCC_AHB1ENR_ETHMACPTPEN
117#endif /* ETH */
118#if defined(USB_OTG_HS)
119#define LL_AHB1_GRP1_PERIPH_OTGHS RCC_AHB1ENR_OTGHSEN
120#define LL_AHB1_GRP1_PERIPH_OTGHSULPI RCC_AHB1ENR_OTGHSULPIEN
121#endif /* USB_OTG_HS */
122#define LL_AHB1_GRP1_PERIPH_FLITF RCC_AHB1LPENR_FLITFLPEN
123#define LL_AHB1_GRP1_PERIPH_SRAM1 RCC_AHB1LPENR_SRAM1LPEN
124#if defined(RCC_AHB1LPENR_SRAM2LPEN)
125#define LL_AHB1_GRP1_PERIPH_SRAM2 RCC_AHB1LPENR_SRAM2LPEN
126#endif /* RCC_AHB1LPENR_SRAM2LPEN */
127#if defined(RCC_AHB1LPENR_SRAM3LPEN)
128#define LL_AHB1_GRP1_PERIPH_SRAM3 RCC_AHB1LPENR_SRAM3LPEN
129#endif /* RCC_AHB1LPENR_SRAM3LPEN */
133
134#if defined(RCC_AHB2_SUPPORT)
138#define LL_AHB2_GRP1_PERIPH_ALL 0xFFFFFFFFU
139#if defined(DCMI)
140#define LL_AHB2_GRP1_PERIPH_DCMI RCC_AHB2ENR_DCMIEN
141#endif /* DCMI */
142#if defined(CRYP)
143#define LL_AHB2_GRP1_PERIPH_CRYP RCC_AHB2ENR_CRYPEN
144#endif /* CRYP */
145#if defined(AES)
146#define LL_AHB2_GRP1_PERIPH_AES RCC_AHB2ENR_AESEN
147#endif /* AES */
148#if defined(HASH)
149#define LL_AHB2_GRP1_PERIPH_HASH RCC_AHB2ENR_HASHEN
150#endif /* HASH */
151#if defined(RCC_AHB2ENR_RNGEN)
152#define LL_AHB2_GRP1_PERIPH_RNG RCC_AHB2ENR_RNGEN
153#endif /* RCC_AHB2ENR_RNGEN */
154#if defined(USB_OTG_FS)
155#define LL_AHB2_GRP1_PERIPH_OTGFS RCC_AHB2ENR_OTGFSEN
156#endif /* USB_OTG_FS */
160#endif /* RCC_AHB2_SUPPORT */
161
162#if defined(RCC_AHB3_SUPPORT)
166#define LL_AHB3_GRP1_PERIPH_ALL 0xFFFFFFFFU
167#if defined(FSMC_Bank1)
168#define LL_AHB3_GRP1_PERIPH_FSMC RCC_AHB3ENR_FSMCEN
169#endif /* FSMC_Bank1 */
170#if defined(FMC_Bank1)
171#define LL_AHB3_GRP1_PERIPH_FMC RCC_AHB3ENR_FMCEN
172#endif /* FMC_Bank1 */
173#if defined(QUADSPI)
174#define LL_AHB3_GRP1_PERIPH_QSPI RCC_AHB3ENR_QSPIEN
175#endif /* QUADSPI */
179#endif /* RCC_AHB3_SUPPORT */
180
184#define LL_APB1_GRP1_PERIPH_ALL 0xFFFFFFFFU
185#if defined(TIM2)
186#define LL_APB1_GRP1_PERIPH_TIM2 RCC_APB1ENR_TIM2EN
187#endif /* TIM2 */
188#if defined(TIM3)
189#define LL_APB1_GRP1_PERIPH_TIM3 RCC_APB1ENR_TIM3EN
190#endif /* TIM3 */
191#if defined(TIM4)
192#define LL_APB1_GRP1_PERIPH_TIM4 RCC_APB1ENR_TIM4EN
193#endif /* TIM4 */
194#define LL_APB1_GRP1_PERIPH_TIM5 RCC_APB1ENR_TIM5EN
195#if defined(TIM6)
196#define LL_APB1_GRP1_PERIPH_TIM6 RCC_APB1ENR_TIM6EN
197#endif /* TIM6 */
198#if defined(TIM7)
199#define LL_APB1_GRP1_PERIPH_TIM7 RCC_APB1ENR_TIM7EN
200#endif /* TIM7 */
201#if defined(TIM12)
202#define LL_APB1_GRP1_PERIPH_TIM12 RCC_APB1ENR_TIM12EN
203#endif /* TIM12 */
204#if defined(TIM13)
205#define LL_APB1_GRP1_PERIPH_TIM13 RCC_APB1ENR_TIM13EN
206#endif /* TIM13 */
207#if defined(TIM14)
208#define LL_APB1_GRP1_PERIPH_TIM14 RCC_APB1ENR_TIM14EN
209#endif /* TIM14 */
210#if defined(LPTIM1)
211#define LL_APB1_GRP1_PERIPH_LPTIM1 RCC_APB1ENR_LPTIM1EN
212#endif /* LPTIM1 */
213#if defined(RCC_APB1ENR_RTCAPBEN)
214#define LL_APB1_GRP1_PERIPH_RTCAPB RCC_APB1ENR_RTCAPBEN
215#endif /* RCC_APB1ENR_RTCAPBEN */
216#define LL_APB1_GRP1_PERIPH_WWDG RCC_APB1ENR_WWDGEN
217#if defined(SPI2)
218#define LL_APB1_GRP1_PERIPH_SPI2 RCC_APB1ENR_SPI2EN
219#endif /* SPI2 */
220#if defined(SPI3)
221#define LL_APB1_GRP1_PERIPH_SPI3 RCC_APB1ENR_SPI3EN
222#endif /* SPI3 */
223#if defined(SPDIFRX)
224#define LL_APB1_GRP1_PERIPH_SPDIFRX RCC_APB1ENR_SPDIFRXEN
225#endif /* SPDIFRX */
226#define LL_APB1_GRP1_PERIPH_USART2 RCC_APB1ENR_USART2EN
227#if defined(USART3)
228#define LL_APB1_GRP1_PERIPH_USART3 RCC_APB1ENR_USART3EN
229#endif /* USART3 */
230#if defined(UART4)
231#define LL_APB1_GRP1_PERIPH_UART4 RCC_APB1ENR_UART4EN
232#endif /* UART4 */
233#if defined(UART5)
234#define LL_APB1_GRP1_PERIPH_UART5 RCC_APB1ENR_UART5EN
235#endif /* UART5 */
236#define LL_APB1_GRP1_PERIPH_I2C1 RCC_APB1ENR_I2C1EN
237#define LL_APB1_GRP1_PERIPH_I2C2 RCC_APB1ENR_I2C2EN
238#if defined(I2C3)
239#define LL_APB1_GRP1_PERIPH_I2C3 RCC_APB1ENR_I2C3EN
240#endif /* I2C3 */
241#if defined(FMPI2C1)
242#define LL_APB1_GRP1_PERIPH_FMPI2C1 RCC_APB1ENR_FMPI2C1EN
243#endif /* FMPI2C1 */
244#if defined(CAN1)
245#define LL_APB1_GRP1_PERIPH_CAN1 RCC_APB1ENR_CAN1EN
246#endif /* CAN1 */
247#if defined(CAN2)
248#define LL_APB1_GRP1_PERIPH_CAN2 RCC_APB1ENR_CAN2EN
249#endif /* CAN2 */
250#if defined(CAN3)
251#define LL_APB1_GRP1_PERIPH_CAN3 RCC_APB1ENR_CAN3EN
252#endif /* CAN3 */
253#if defined(CEC)
254#define LL_APB1_GRP1_PERIPH_CEC RCC_APB1ENR_CECEN
255#endif /* CEC */
256#define LL_APB1_GRP1_PERIPH_PWR RCC_APB1ENR_PWREN
257#if defined(DAC1)
258#define LL_APB1_GRP1_PERIPH_DAC1 RCC_APB1ENR_DACEN
259#endif /* DAC1 */
260#if defined(UART7)
261#define LL_APB1_GRP1_PERIPH_UART7 RCC_APB1ENR_UART7EN
262#endif /* UART7 */
263#if defined(UART8)
264#define LL_APB1_GRP1_PERIPH_UART8 RCC_APB1ENR_UART8EN
265#endif /* UART8 */
269
273#define LL_APB2_GRP1_PERIPH_ALL 0xFFFFFFFFU
274#define LL_APB2_GRP1_PERIPH_TIM1 RCC_APB2ENR_TIM1EN
275#if defined(TIM8)
276#define LL_APB2_GRP1_PERIPH_TIM8 RCC_APB2ENR_TIM8EN
277#endif /* TIM8 */
278#define LL_APB2_GRP1_PERIPH_USART1 RCC_APB2ENR_USART1EN
279#if defined(USART6)
280#define LL_APB2_GRP1_PERIPH_USART6 RCC_APB2ENR_USART6EN
281#endif /* USART6 */
282#if defined(UART9)
283#define LL_APB2_GRP1_PERIPH_UART9 RCC_APB2ENR_UART9EN
284#endif /* UART9 */
285#if defined(UART10)
286#define LL_APB2_GRP1_PERIPH_UART10 RCC_APB2ENR_UART10EN
287#endif /* UART10 */
288#define LL_APB2_GRP1_PERIPH_ADC1 RCC_APB2ENR_ADC1EN
289#if defined(ADC2)
290#define LL_APB2_GRP1_PERIPH_ADC2 RCC_APB2ENR_ADC2EN
291#endif /* ADC2 */
292#if defined(ADC3)
293#define LL_APB2_GRP1_PERIPH_ADC3 RCC_APB2ENR_ADC3EN
294#endif /* ADC3 */
295#if defined(SDIO)
296#define LL_APB2_GRP1_PERIPH_SDIO RCC_APB2ENR_SDIOEN
297#endif /* SDIO */
298#define LL_APB2_GRP1_PERIPH_SPI1 RCC_APB2ENR_SPI1EN
299#if defined(SPI4)
300#define LL_APB2_GRP1_PERIPH_SPI4 RCC_APB2ENR_SPI4EN
301#endif /* SPI4 */
302#define LL_APB2_GRP1_PERIPH_SYSCFG RCC_APB2ENR_SYSCFGEN
303#if defined(RCC_APB2ENR_EXTITEN)
304#define LL_APB2_GRP1_PERIPH_EXTI RCC_APB2ENR_EXTITEN
305#endif /* RCC_APB2ENR_EXTITEN */
306#define LL_APB2_GRP1_PERIPH_TIM9 RCC_APB2ENR_TIM9EN
307#if defined(TIM10)
308#define LL_APB2_GRP1_PERIPH_TIM10 RCC_APB2ENR_TIM10EN
309#endif /* TIM10 */
310#define LL_APB2_GRP1_PERIPH_TIM11 RCC_APB2ENR_TIM11EN
311#if defined(SPI5)
312#define LL_APB2_GRP1_PERIPH_SPI5 RCC_APB2ENR_SPI5EN
313#endif /* SPI5 */
314#if defined(SPI6)
315#define LL_APB2_GRP1_PERIPH_SPI6 RCC_APB2ENR_SPI6EN
316#endif /* SPI6 */
317#if defined(SAI1)
318#define LL_APB2_GRP1_PERIPH_SAI1 RCC_APB2ENR_SAI1EN
319#endif /* SAI1 */
320#if defined(SAI2)
321#define LL_APB2_GRP1_PERIPH_SAI2 RCC_APB2ENR_SAI2EN
322#endif /* SAI2 */
323#if defined(LTDC)
324#define LL_APB2_GRP1_PERIPH_LTDC RCC_APB2ENR_LTDCEN
325#endif /* LTDC */
326#if defined(DSI)
327#define LL_APB2_GRP1_PERIPH_DSI RCC_APB2ENR_DSIEN
328#endif /* DSI */
329#if defined(DFSDM1_Channel0)
330#define LL_APB2_GRP1_PERIPH_DFSDM1 RCC_APB2ENR_DFSDM1EN
331#endif /* DFSDM1_Channel0 */
332#if defined(DFSDM2_Channel0)
333#define LL_APB2_GRP1_PERIPH_DFSDM2 RCC_APB2ENR_DFSDM2EN
334#endif /* DFSDM2_Channel0 */
335#define LL_APB2_GRP1_PERIPH_ADC RCC_APB2RSTR_ADCRST
339
343
344/* Exported macro ------------------------------------------------------------*/
345/* Exported functions --------------------------------------------------------*/
349
353
409__STATIC_INLINE void LL_AHB1_GRP1_EnableClock(uint32_t Periphs)
410{
411 __IO uint32_t tmpreg;
412 SET_BIT(RCC->AHB1ENR, Periphs);
413 /* Delay after an RCC peripheral clock enabling */
414 tmpreg = READ_BIT(RCC->AHB1ENR, Periphs);
415 (void)tmpreg;
416}
417
473__STATIC_INLINE uint32_t LL_AHB1_GRP1_IsEnabledClock(uint32_t Periphs)
474{
475 return (READ_BIT(RCC->AHB1ENR, Periphs) == Periphs);
476}
477
533__STATIC_INLINE void LL_AHB1_GRP1_DisableClock(uint32_t Periphs)
534{
535 CLEAR_BIT(RCC->AHB1ENR, Periphs);
536}
537
582__STATIC_INLINE void LL_AHB1_GRP1_ForceReset(uint32_t Periphs)
583{
584 SET_BIT(RCC->AHB1RSTR, Periphs);
585}
586
631__STATIC_INLINE void LL_AHB1_GRP1_ReleaseReset(uint32_t Periphs)
632{
633 CLEAR_BIT(RCC->AHB1RSTR, Periphs);
634}
635
698__STATIC_INLINE void LL_AHB1_GRP1_EnableClockLowPower(uint32_t Periphs)
699{
700 __IO uint32_t tmpreg;
701 SET_BIT(RCC->AHB1LPENR, Periphs);
702 /* Delay after an RCC peripheral clock enabling */
703 tmpreg = READ_BIT(RCC->AHB1LPENR, Periphs);
704 (void)tmpreg;
705}
706
769__STATIC_INLINE void LL_AHB1_GRP1_DisableClockLowPower(uint32_t Periphs)
770{
771 CLEAR_BIT(RCC->AHB1LPENR, Periphs);
772}
773
777
778#if defined(RCC_AHB2_SUPPORT)
782
802__STATIC_INLINE void LL_AHB2_GRP1_EnableClock(uint32_t Periphs)
803{
804 __IO uint32_t tmpreg;
805 SET_BIT(RCC->AHB2ENR, Periphs);
806 /* Delay after an RCC peripheral clock enabling */
807 tmpreg = READ_BIT(RCC->AHB2ENR, Periphs);
808 (void)tmpreg;
809}
810
830__STATIC_INLINE uint32_t LL_AHB2_GRP1_IsEnabledClock(uint32_t Periphs)
831{
832 return (READ_BIT(RCC->AHB2ENR, Periphs) == Periphs);
833}
834
854__STATIC_INLINE void LL_AHB2_GRP1_DisableClock(uint32_t Periphs)
855{
856 CLEAR_BIT(RCC->AHB2ENR, Periphs);
857}
858
879__STATIC_INLINE void LL_AHB2_GRP1_ForceReset(uint32_t Periphs)
880{
881 SET_BIT(RCC->AHB2RSTR, Periphs);
882}
883
904__STATIC_INLINE void LL_AHB2_GRP1_ReleaseReset(uint32_t Periphs)
905{
906 CLEAR_BIT(RCC->AHB2RSTR, Periphs);
907}
908
928__STATIC_INLINE void LL_AHB2_GRP1_EnableClockLowPower(uint32_t Periphs)
929{
930 __IO uint32_t tmpreg;
931 SET_BIT(RCC->AHB2LPENR, Periphs);
932 /* Delay after an RCC peripheral clock enabling */
933 tmpreg = READ_BIT(RCC->AHB2LPENR, Periphs);
934 (void)tmpreg;
935}
936
956__STATIC_INLINE void LL_AHB2_GRP1_DisableClockLowPower(uint32_t Periphs)
957{
958 CLEAR_BIT(RCC->AHB2LPENR, Periphs);
959}
960
964#endif /* RCC_AHB2_SUPPORT */
965
966#if defined(RCC_AHB3_SUPPORT)
970
984__STATIC_INLINE void LL_AHB3_GRP1_EnableClock(uint32_t Periphs)
985{
986 __IO uint32_t tmpreg;
987 SET_BIT(RCC->AHB3ENR, Periphs);
988 /* Delay after an RCC peripheral clock enabling */
989 tmpreg = READ_BIT(RCC->AHB3ENR, Periphs);
990 (void)tmpreg;
991}
992
1006__STATIC_INLINE uint32_t LL_AHB3_GRP1_IsEnabledClock(uint32_t Periphs)
1007{
1008 return (READ_BIT(RCC->AHB3ENR, Periphs) == Periphs);
1009}
1010
1024__STATIC_INLINE void LL_AHB3_GRP1_DisableClock(uint32_t Periphs)
1025{
1026 CLEAR_BIT(RCC->AHB3ENR, Periphs);
1027}
1028
1043__STATIC_INLINE void LL_AHB3_GRP1_ForceReset(uint32_t Periphs)
1044{
1045 SET_BIT(RCC->AHB3RSTR, Periphs);
1046}
1047
1062__STATIC_INLINE void LL_AHB3_GRP1_ReleaseReset(uint32_t Periphs)
1063{
1064 CLEAR_BIT(RCC->AHB3RSTR, Periphs);
1065}
1066
1080__STATIC_INLINE void LL_AHB3_GRP1_EnableClockLowPower(uint32_t Periphs)
1081{
1082 __IO uint32_t tmpreg;
1083 SET_BIT(RCC->AHB3LPENR, Periphs);
1084 /* Delay after an RCC peripheral clock enabling */
1085 tmpreg = READ_BIT(RCC->AHB3LPENR, Periphs);
1086 (void)tmpreg;
1087}
1088
1102__STATIC_INLINE void LL_AHB3_GRP1_DisableClockLowPower(uint32_t Periphs)
1103{
1104 CLEAR_BIT(RCC->AHB3LPENR, Periphs);
1105}
1106
1110#endif /* RCC_AHB3_SUPPORT */
1111
1115
1185__STATIC_INLINE void LL_APB1_GRP1_EnableClock(uint32_t Periphs)
1186{
1187 __IO uint32_t tmpreg;
1188 SET_BIT(RCC->APB1ENR, Periphs);
1189 /* Delay after an RCC peripheral clock enabling */
1190 tmpreg = READ_BIT(RCC->APB1ENR, Periphs);
1191 (void)tmpreg;
1192}
1193
1263__STATIC_INLINE uint32_t LL_APB1_GRP1_IsEnabledClock(uint32_t Periphs)
1264{
1265 return (READ_BIT(RCC->APB1ENR, Periphs) == Periphs);
1266}
1267
1337__STATIC_INLINE void LL_APB1_GRP1_DisableClock(uint32_t Periphs)
1338{
1339 CLEAR_BIT(RCC->APB1ENR, Periphs);
1340}
1341
1409__STATIC_INLINE void LL_APB1_GRP1_ForceReset(uint32_t Periphs)
1410{
1411 SET_BIT(RCC->APB1RSTR, Periphs);
1412}
1413
1481__STATIC_INLINE void LL_APB1_GRP1_ReleaseReset(uint32_t Periphs)
1482{
1483 CLEAR_BIT(RCC->APB1RSTR, Periphs);
1484}
1485
1555__STATIC_INLINE void LL_APB1_GRP1_EnableClockLowPower(uint32_t Periphs)
1556{
1557 __IO uint32_t tmpreg;
1558 SET_BIT(RCC->APB1LPENR, Periphs);
1559 /* Delay after an RCC peripheral clock enabling */
1560 tmpreg = READ_BIT(RCC->APB1LPENR, Periphs);
1561 (void)tmpreg;
1562}
1563
1633__STATIC_INLINE void LL_APB1_GRP1_DisableClockLowPower(uint32_t Periphs)
1634{
1635 CLEAR_BIT(RCC->APB1LPENR, Periphs);
1636}
1637
1641
1645
1704__STATIC_INLINE void LL_APB2_GRP1_EnableClock(uint32_t Periphs)
1705{
1706 __IO uint32_t tmpreg;
1707 SET_BIT(RCC->APB2ENR, Periphs);
1708 /* Delay after an RCC peripheral clock enabling */
1709 tmpreg = READ_BIT(RCC->APB2ENR, Periphs);
1710 (void)tmpreg;
1711}
1712
1770__STATIC_INLINE uint32_t LL_APB2_GRP1_IsEnabledClock(uint32_t Periphs)
1771{
1772 return (READ_BIT(RCC->APB2ENR, Periphs) == Periphs);
1773}
1774
1832__STATIC_INLINE void LL_APB2_GRP1_DisableClock(uint32_t Periphs)
1833{
1834 CLEAR_BIT(RCC->APB2ENR, Periphs);
1835}
1836
1889__STATIC_INLINE void LL_APB2_GRP1_ForceReset(uint32_t Periphs)
1890{
1891 SET_BIT(RCC->APB2RSTR, Periphs);
1892}
1893
1947__STATIC_INLINE void LL_APB2_GRP1_ReleaseReset(uint32_t Periphs)
1948{
1949 CLEAR_BIT(RCC->APB2RSTR, Periphs);
1950}
1951
2010__STATIC_INLINE void LL_APB2_GRP1_EnableClockLowPower(uint32_t Periphs)
2011{
2012 __IO uint32_t tmpreg;
2013 SET_BIT(RCC->APB2LPENR, Periphs);
2014 /* Delay after an RCC peripheral clock enabling */
2015 tmpreg = READ_BIT(RCC->APB2LPENR, Periphs);
2016 (void)tmpreg;
2017}
2018
2077__STATIC_INLINE void LL_APB2_GRP1_DisableClockLowPower(uint32_t Periphs)
2078{
2079 CLEAR_BIT(RCC->APB2LPENR, Periphs);
2080}
2081
2085
2089
2093
2094#endif /* defined(RCC) */
2095
2099
2100#ifdef __cplusplus
2101}
2102#endif
2103
2104#endif /* __STM32F4xx_LL_BUS_H */
2105