STM32H735xx HAL User Manual
Functions
APB2
BUS Exported Functions

Functions

__STATIC_INLINE void LL_APB2_GRP1_EnableClock (uint32_t Periphs)
 Enable APB2 peripherals clock.
__STATIC_INLINE uint32_t LL_APB2_GRP1_IsEnabledClock (uint32_t Periphs)
 Check if APB2 peripheral clock is enabled or not.
__STATIC_INLINE void LL_APB2_GRP1_DisableClock (uint32_t Periphs)
 Disable APB2 peripherals clock.
__STATIC_INLINE void LL_APB2_GRP1_ForceReset (uint32_t Periphs)
 Force APB2 peripherals reset.
__STATIC_INLINE void LL_APB2_GRP1_ReleaseReset (uint32_t Periphs)
 Release APB2 peripherals reset.
__STATIC_INLINE void LL_APB2_GRP1_EnableClockSleep (uint32_t Periphs)
 Enable APB2 peripherals clock during Low Power (Sleep) mode.
__STATIC_INLINE void LL_APB2_GRP1_DisableClockSleep (uint32_t Periphs)
 Disable APB2 peripherals clock during Low Power (Sleep) mode.

Function Documentation

__STATIC_INLINE void LL_APB2_GRP1_DisableClock ( uint32_t  Periphs)

Disable APB2 peripherals clock.

Reference Manual to LL API cross reference:
APB2ENR TIM1EN LL_APB2_GRP1_DisableClock
APB2ENR TIM8EN LL_APB2_GRP1_DisableClock
APB2ENR USART1EN LL_APB2_GRP1_DisableClock
APB2ENR USART6EN LL_APB2_GRP1_DisableClock
APB2ENR UART9EN LL_APB2_GRP1_DisableClock
(*) APB2ENR USART10EN LL_APB2_GRP1_DisableClock
(*) APB2ENR SPI1EN LL_APB2_GRP1_DisableClock
APB2ENR SPI4EN LL_APB2_GRP1_DisableClock
APB2ENR TIM15EN LL_APB2_GRP1_DisableClock
APB2ENR TIM16EN LL_APB2_GRP1_DisableClock
APB2ENR TIM17EN LL_APB2_GRP1_DisableClock
APB2ENR SPI5EN LL_APB2_GRP1_DisableClock
APB2ENR SAI1EN LL_APB2_GRP1_DisableClock
APB2ENR SAI2EN LL_APB2_GRP1_DisableClock
APB2ENR SAI3EN LL_APB2_GRP1_DisableClock
(*) APB2ENR DFSDM1EN LL_APB2_GRP1_DisableClock
APB2ENR HRTIMEN LL_APB2_GRP1_DisableClock (*)
Parameters:
PeriphsThis parameter can be a combination of the following values: (*) value not defined in all devices.
Return values:
None

Definition at line 2575 of file stm32h7xx_ll_bus.h.

__STATIC_INLINE void LL_APB2_GRP1_DisableClockSleep ( uint32_t  Periphs)

Disable APB2 peripherals clock during Low Power (Sleep) mode.

Reference Manual to LL API cross reference:
APB2LPENR TIM1LPEN LL_APB2_GRP1_DisableClockSleep
APB2LPENR TIM8LPEN LL_APB2_GRP1_DisableClockSleep
APB2LPENR USART1LPEN LL_APB2_GRP1_DisableClockSleep
APB2LPENR USART6LPEN LL_APB2_GRP1_DisableClockSleep
APB2ENR UART9LPEN LL_APB2_GRP1_DisableClockSleep
(*) APB2ENR USART10LPEN LL_APB2_GRP1_DisableClockSleep
(*) APB2LPENR SPI1LPEN LL_APB2_GRP1_DisableClockSleep
APB2LPENR SPI4LPEN LL_APB2_GRP1_DisableClockSleep
APB2LPENR TIM15LPEN LL_APB2_GRP1_DisableClockSleep
APB2LPENR TIM16LPEN LL_APB2_GRP1_DisableClockSleep
APB2LPENR TIM17LPEN LL_APB2_GRP1_DisableClockSleep
APB2LPENR SPI5LPEN LL_APB2_GRP1_DisableClockSleep
APB2LPENR SAI1LPEN LL_APB2_GRP1_DisableClockSleep
APB2LPENR SAI2LPEN LL_APB2_GRP1_DisableClockSleep
APB2LPENR SAI3LPEN LL_APB2_GRP1_DisableClockSleep
(*) APB2LPENR DFSDM1LPEN LL_APB2_GRP1_DisableClockSleep
APB2LPENR HRTIMLPEN LL_APB2_GRP1_DisableClockSleep (*)
Parameters:
PeriphsThis parameter can be a combination of the following values: (*) value not defined in all devices.
Return values:
None

Definition at line 2763 of file stm32h7xx_ll_bus.h.

__STATIC_INLINE void LL_APB2_GRP1_EnableClock ( uint32_t  Periphs)

Enable APB2 peripherals clock.

Reference Manual to LL API cross reference:
APB2ENR TIM1EN LL_APB2_GRP1_EnableClock
APB2ENR TIM8EN LL_APB2_GRP1_EnableClock
APB2ENR USART1EN LL_APB2_GRP1_EnableClock
APB2ENR USART6EN LL_APB2_GRP1_EnableClock
APB2ENR UART9EN LL_APB2_GRP1_EnableClock
(*) APB2ENR USART10EN LL_APB2_GRP1_EnableClock
(*) APB2ENR SPI1EN LL_APB2_GRP1_EnableClock
APB2ENR SPI4EN LL_APB2_GRP1_EnableClock
APB2ENR TIM15EN LL_APB2_GRP1_EnableClock
APB2ENR TIM16EN LL_APB2_GRP1_EnableClock
APB2ENR TIM17EN LL_APB2_GRP1_EnableClock
APB2ENR SPI5EN LL_APB2_GRP1_EnableClock
APB2ENR SAI1EN LL_APB2_GRP1_EnableClock
APB2ENR SAI2EN LL_APB2_GRP1_EnableClock
APB2ENR SAI3EN LL_APB2_GRP1_EnableClock
(*) APB2ENR DFSDM1EN LL_APB2_GRP1_EnableClock
APB2ENR HRTIMEN LL_APB2_GRP1_EnableClock (*)
Parameters:
PeriphsThis parameter can be a combination of the following values: (*) value not defined in all devices.
Return values:
None

Definition at line 2479 of file stm32h7xx_ll_bus.h.

__STATIC_INLINE void LL_APB2_GRP1_EnableClockSleep ( uint32_t  Periphs)

Enable APB2 peripherals clock during Low Power (Sleep) mode.

Reference Manual to LL API cross reference:
APB2LPENR TIM1LPEN LL_APB2_GRP1_EnableClockSleep
APB2LPENR TIM8LPEN LL_APB2_GRP1_EnableClockSleep
APB2LPENR USART1LPEN LL_APB2_GRP1_EnableClockSleep
APB2LPENR USART6LPEN LL_APB2_GRP1_EnableClockSleep
APB2ENR UART9LPEN LL_APB2_GRP1_EnableClockSleep
(*) APB2ENR USART10LPEN LL_APB2_GRP1_EnableClockSleep
(*) APB2LPENR SPI1LPEN LL_APB2_GRP1_EnableClockSleep
APB2LPENR SPI4LPEN LL_APB2_GRP1_EnableClockSleep
APB2LPENR TIM15LPEN LL_APB2_GRP1_EnableClockSleep
APB2LPENR TIM16LPEN LL_APB2_GRP1_EnableClockSleep
APB2LPENR TIM17LPEN LL_APB2_GRP1_EnableClockSleep
APB2LPENR SPI5LPEN LL_APB2_GRP1_EnableClockSleep
APB2LPENR SAI1LPEN LL_APB2_GRP1_EnableClockSleep
APB2LPENR SAI2LPEN LL_APB2_GRP1_EnableClockSleep
APB2LPENR SAI3LPEN LL_APB2_GRP1_EnableClockSleep
(*) APB2LPENR DFSDM1LPEN LL_APB2_GRP1_EnableClockSleep
APB2LPENR HRTIMLPEN LL_APB2_GRP1_EnableClockSleep (*)
Parameters:
PeriphsThis parameter can be a combination of the following values: (*) value not defined in all devices.
Return values:
None

Definition at line 2713 of file stm32h7xx_ll_bus.h.

__STATIC_INLINE void LL_APB2_GRP1_ForceReset ( uint32_t  Periphs)

Force APB2 peripherals reset.

Reference Manual to LL API cross reference:
APB2RSTR TIM1RST LL_APB2_GRP1_ForceReset
APB2RSTR TIM8RST LL_APB2_GRP1_ForceReset
APB2RSTR USART1RST LL_APB2_GRP1_ForceReset
APB2RSTR USART6RST LL_APB2_GRP1_ForceReset
APB2ENR UART9RST LL_APB2_GRP1_ForceReset
(*) APB2ENR USART10RST LL_APB2_GRP1_ForceReset
(*) APB2RSTR SPI1RST LL_APB2_GRP1_ForceReset
APB2RSTR SPI4RST LL_APB2_GRP1_ForceReset
APB2RSTR TIM15RST LL_APB2_GRP1_ForceReset
APB2RSTR TIM16RST LL_APB2_GRP1_ForceReset
APB2RSTR TIM17RST LL_APB2_GRP1_ForceReset
APB2RSTR SPI5RST LL_APB2_GRP1_ForceReset
APB2RSTR SAI1RST LL_APB2_GRP1_ForceReset
APB2RSTR SAI2RST LL_APB2_GRP1_ForceReset
APB2RSTR SAI3RST LL_APB2_GRP1_ForceReset
(*) APB2RSTR DFSDM1RST LL_APB2_GRP1_ForceReset
APB2RSTR HRTIMRST LL_APB2_GRP1_ForceReset (*)
Parameters:
PeriphsThis parameter can be a combination of the following values: (*) value not defined in all devices.
Return values:
None

Definition at line 2621 of file stm32h7xx_ll_bus.h.

Referenced by LL_SPI_DeInit(), LL_TIM_DeInit(), and LL_USART_DeInit().

__STATIC_INLINE uint32_t LL_APB2_GRP1_IsEnabledClock ( uint32_t  Periphs)

Check if APB2 peripheral clock is enabled or not.

Reference Manual to LL API cross reference:
APB2ENR TIM1EN LL_APB2_GRP1_IsEnabledClock
APB2ENR TIM8EN LL_APB2_GRP1_IsEnabledClock
APB2ENR USART1EN LL_APB2_GRP1_IsEnabledClock
APB2ENR USART6EN LL_APB2_GRP1_IsEnabledClock
APB2ENR UART9EN LL_APB2_GRP1_IsEnabledClock
(*) APB2ENR USART10EN LL_APB2_GRP1_IsEnabledClock
(*) APB2ENR SPI1EN LL_APB2_GRP1_IsEnabledClock
APB2ENR SPI4EN LL_APB2_GRP1_IsEnabledClock
APB2ENR TIM15EN LL_APB2_GRP1_IsEnabledClock
APB2ENR TIM16EN LL_APB2_GRP1_IsEnabledClock
APB2ENR TIM17EN LL_APB2_GRP1_IsEnabledClock
APB2ENR SPI5EN LL_APB2_GRP1_IsEnabledClock
APB2ENR SAI1EN LL_APB2_GRP1_IsEnabledClock
APB2ENR SAI2EN LL_APB2_GRP1_IsEnabledClock
APB2ENR SAI3EN LL_APB2_GRP1_IsEnabledClock
APB2ENR DFSDM1EN LL_APB2_GRP1_IsEnabledClock
APB2ENR HRTIMEN LL_APB2_GRP1_IsEnabledClock
Parameters:
PeriphsThis parameter can be a combination of the following values: (*) value not defined in all devices.
Return values:
uint32_t

Definition at line 2529 of file stm32h7xx_ll_bus.h.

__STATIC_INLINE void LL_APB2_GRP1_ReleaseReset ( uint32_t  Periphs)

Release APB2 peripherals reset.

Reference Manual to LL API cross reference:
APB2RSTR TIM1RST LL_APB2_GRP1_ReleaseReset
APB2RSTR TIM8RST LL_APB2_GRP1_ReleaseReset
APB2RSTR USART1RST LL_APB2_GRP1_ReleaseReset
APB2RSTR USART6RST LL_APB2_GRP1_ReleaseReset
APB2ENR UART9RST LL_APB2_GRP1_ReleaseReset
(*) APB2ENR USART10RST LL_APB2_GRP1_ReleaseReset
(*) APB2RSTR SPI1RST LL_APB2_GRP1_ReleaseReset
APB2RSTR SPI4RST LL_APB2_GRP1_ReleaseReset
APB2RSTR TIM15RST LL_APB2_GRP1_ReleaseReset
APB2RSTR TIM16RST LL_APB2_GRP1_ReleaseReset
APB2RSTR TIM17RST LL_APB2_GRP1_ReleaseReset
APB2RSTR SPI5RST LL_APB2_GRP1_ReleaseReset
APB2RSTR SAI1RST LL_APB2_GRP1_ReleaseReset
APB2RSTR SAI2RST LL_APB2_GRP1_ReleaseReset
APB2RSTR SAI3RST LL_APB2_GRP1_ReleaseReset
(*) APB2RSTR DFSDM1RST LL_APB2_GRP1_ReleaseReset
APB2RSTR HRTIMRST LL_APB2_GRP1_ReleaseReset (*)
Parameters:
PeriphsThis parameter can be a combination of the following values: (*) value not defined in all devices.
Return values:
None

Definition at line 2667 of file stm32h7xx_ll_bus.h.

Referenced by LL_SPI_DeInit(), LL_TIM_DeInit(), and LL_USART_DeInit().