Functions
__STATIC_INLINE void	LL_AHB2_GRP1_EnableClock (uint32_t Periphs)
	Enable AHB2 peripherals clock.
__STATIC_INLINE uint32_t	LL_AHB2_GRP1_IsEnabledClock (uint32_t Periphs)
	Check if AHB2 peripheral clock is enabled or not.
__STATIC_INLINE void	LL_AHB2_GRP1_DisableClock (uint32_t Periphs)
	Disable AHB2 peripherals clock.
__STATIC_INLINE void	LL_AHB2_GRP1_ForceReset (uint32_t Periphs)
	Force AHB2 peripherals reset.
__STATIC_INLINE void	LL_AHB2_GRP1_ReleaseReset (uint32_t Periphs)
	Release AHB2 peripherals reset.
__STATIC_INLINE void	LL_AHB2_GRP1_EnableClockStopSleep (uint32_t Periphs)
	Enable AHB2 peripheral clocks in Sleep and Stop modes.
__STATIC_INLINE void	LL_AHB2_GRP1_DisableClockStopSleep (uint32_t Periphs)
	Disable AHB2 peripheral clocks in Sleep and Stop modes.

Function Documentation

__STATIC_INLINE void LL_AHB2_GRP1_DisableClock ( uint32_t Periphs )

Disable AHB2 peripherals clock.

Reference Manual to LL API cross reference:: AHB2ENR GPIOAEN LL_AHB2_GRP1_DisableClock
AHB2ENR GPIOBEN LL_AHB2_GRP1_DisableClock
AHB2ENR GPIOCEN LL_AHB2_GRP1_DisableClock
AHB2ENR GPIODEN LL_AHB2_GRP1_DisableClock
AHB2ENR GPIOEEN LL_AHB2_GRP1_DisableClock
AHB2ENR GPIOFEN LL_AHB2_GRP1_DisableClock
AHB2ENR GPIOGEN LL_AHB2_GRP1_DisableClock
AHB2ENR GPIOHEN LL_AHB2_GRP1_DisableClock
AHB2ENR GPIOIEN LL_AHB2_GRP1_DisableClock
AHB2ENR OTGFSEN LL_AHB2_GRP1_DisableClock
AHB2ENR ADCEN LL_AHB2_GRP1_DisableClock
AHB2ENR DCMIEN LL_AHB2_GRP1_DisableClock
AHB2ENR AESEN LL_AHB2_GRP1_DisableClock
AHB2ENR HASHEN LL_AHB2_GRP1_DisableClock
AHB2ENR RNGEN LL_AHB2_GRP1_DisableClock
AHB2ENR OSPIMEN LL_AHB2_GRP1_DisableClock
AHB2ENR SDMMC1EN LL_AHB2_GRP1_DisableClock

Parameters:

Periphs

This parameter can be a combination of the following values:

LL_AHB2_GRP1_PERIPH_GPIOA
LL_AHB2_GRP1_PERIPH_GPIOB
LL_AHB2_GRP1_PERIPH_GPIOC
LL_AHB2_GRP1_PERIPH_GPIOD (*)
LL_AHB2_GRP1_PERIPH_GPIOE (*)
LL_AHB2_GRP1_PERIPH_GPIOF (*)
LL_AHB2_GRP1_PERIPH_GPIOG (*)
LL_AHB2_GRP1_PERIPH_GPIOH
LL_AHB2_GRP1_PERIPH_GPIOI (*)
LL_AHB2_GRP1_PERIPH_OTGFS (*)
LL_AHB2_GRP1_PERIPH_ADC
LL_AHB2_GRP1_PERIPH_DCMI (*)
LL_AHB2_GRP1_PERIPH_AES (*)
LL_AHB2_GRP1_PERIPH_HASH (*)
LL_AHB2_GRP1_PERIPH_RNG
LL_AHB2_GRP1_PERIPH_OSPIM (*)
LL_AHB2_GRP1_PERIPH_SDMMC1 (*)

(*) value not defined in all devices.

Return values:

None

Definition at line 674 of file stm32l4xx_ll_bus.h.

__STATIC_INLINE void LL_AHB2_GRP1_DisableClockStopSleep ( uint32_t Periphs )

Disable AHB2 peripheral clocks in Sleep and Stop modes.

Reference Manual to LL API cross reference:: AHB2SMENR GPIOASMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR GPIOBSMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR GPIOCSMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR GPIODSMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR GPIOESMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR GPIOFSMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR GPIOGSMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR GPIOHSMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR GPIOISMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR SRAM2SMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR SRAM3SMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR OTGFSSMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR ADCSMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR DCMISMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR AESSMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR HASHSMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR RNGSMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR OSPIMSMEN LL_AHB2_GRP1_DisableClockStopSleep
AHB2SMENR SDMMC1SMEN LL_AHB2_GRP1_DisableClockStopSleep

Parameters:

Periphs

This parameter can be a combination of the following values:

LL_AHB2_GRP1_PERIPH_GPIOA
LL_AHB2_GRP1_PERIPH_GPIOB
LL_AHB2_GRP1_PERIPH_GPIOC
LL_AHB2_GRP1_PERIPH_GPIOD (*)
LL_AHB2_GRP1_PERIPH_GPIOE (*)
LL_AHB2_GRP1_PERIPH_GPIOF (*)
LL_AHB2_GRP1_PERIPH_GPIOG (*)
LL_AHB2_GRP1_PERIPH_GPIOH
LL_AHB2_GRP1_PERIPH_GPIOI (*)
LL_AHB2_GRP1_PERIPH_SRAM2
LL_AHB2_GRP1_PERIPH_SRAM3 (*)
LL_AHB2_GRP1_PERIPH_OTGFS (*)
LL_AHB2_GRP1_PERIPH_ADC
LL_AHB2_GRP1_PERIPH_DCMI (*)
LL_AHB2_GRP1_PERIPH_AES (*)
LL_AHB2_GRP1_PERIPH_HASH (*)
LL_AHB2_GRP1_PERIPH_RNG
LL_AHB2_GRP1_PERIPH_OSPIM (*)
LL_AHB2_GRP1_PERIPH_SDMMC1 (*)

(*) value not defined in all devices.

Return values:

None

Definition at line 872 of file stm32l4xx_ll_bus.h.

__STATIC_INLINE void LL_AHB2_GRP1_EnableClock ( uint32_t Periphs )

Enable AHB2 peripherals clock.

Reference Manual to LL API cross reference:: AHB2ENR GPIOAEN LL_AHB2_GRP1_EnableClock
AHB2ENR GPIOBEN LL_AHB2_GRP1_EnableClock
AHB2ENR GPIOCEN LL_AHB2_GRP1_EnableClock
AHB2ENR GPIODEN LL_AHB2_GRP1_EnableClock
AHB2ENR GPIOEEN LL_AHB2_GRP1_EnableClock
AHB2ENR GPIOFEN LL_AHB2_GRP1_EnableClock
AHB2ENR GPIOGEN LL_AHB2_GRP1_EnableClock
AHB2ENR GPIOHEN LL_AHB2_GRP1_EnableClock
AHB2ENR GPIOIEN LL_AHB2_GRP1_EnableClock
AHB2ENR OTGFSEN LL_AHB2_GRP1_EnableClock
AHB2ENR ADCEN LL_AHB2_GRP1_EnableClock
AHB2ENR DCMIEN LL_AHB2_GRP1_EnableClock
AHB2ENR AESEN LL_AHB2_GRP1_EnableClock
AHB2ENR HASHEN LL_AHB2_GRP1_EnableClock
AHB2ENR RNGEN LL_AHB2_GRP1_EnableClock
AHB2ENR OSPIMEN LL_AHB2_GRP1_EnableClock
AHB2ENR SDMMC1EN LL_AHB2_GRP1_EnableClock

Parameters:

Periphs

This parameter can be a combination of the following values:

LL_AHB2_GRP1_PERIPH_GPIOA
LL_AHB2_GRP1_PERIPH_GPIOB
LL_AHB2_GRP1_PERIPH_GPIOC
LL_AHB2_GRP1_PERIPH_GPIOD (*)
LL_AHB2_GRP1_PERIPH_GPIOE (*)
LL_AHB2_GRP1_PERIPH_GPIOF (*)
LL_AHB2_GRP1_PERIPH_GPIOG (*)
LL_AHB2_GRP1_PERIPH_GPIOH
LL_AHB2_GRP1_PERIPH_GPIOI (*)
LL_AHB2_GRP1_PERIPH_OTGFS (*)
LL_AHB2_GRP1_PERIPH_ADC
LL_AHB2_GRP1_PERIPH_DCMI (*)
LL_AHB2_GRP1_PERIPH_AES (*)
LL_AHB2_GRP1_PERIPH_HASH (*)
LL_AHB2_GRP1_PERIPH_RNG
LL_AHB2_GRP1_PERIPH_OSPIM (*)
LL_AHB2_GRP1_PERIPH_SDMMC1 (*)

(*) value not defined in all devices.

Return values:

None

Definition at line 578 of file stm32l4xx_ll_bus.h.

__STATIC_INLINE void LL_AHB2_GRP1_EnableClockStopSleep ( uint32_t Periphs )

Enable AHB2 peripheral clocks in Sleep and Stop modes.

Reference Manual to LL API cross reference:: AHB2SMENR GPIOASMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR GPIOBSMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR GPIOCSMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR GPIODSMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR GPIOESMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR GPIOFSMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR GPIOGSMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR GPIOHSMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR GPIOISMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR SRAM2SMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR SRAM3SMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR OTGFSSMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR ADCSMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR DCMISMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR AESSMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR HASHSMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR RNGSMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR OSPIMSMEN LL_AHB2_GRP1_EnableClockStopSleep
AHB2SMENR SDMMC1SMEN LL_AHB2_GRP1_EnableClockStopSleep

Parameters:

Periphs

This parameter can be a combination of the following values:

LL_AHB2_GRP1_PERIPH_GPIOA
LL_AHB2_GRP1_PERIPH_GPIOB
LL_AHB2_GRP1_PERIPH_GPIOC
LL_AHB2_GRP1_PERIPH_GPIOD (*)
LL_AHB2_GRP1_PERIPH_GPIOE (*)
LL_AHB2_GRP1_PERIPH_GPIOF (*)
LL_AHB2_GRP1_PERIPH_GPIOG (*)
LL_AHB2_GRP1_PERIPH_GPIOH
LL_AHB2_GRP1_PERIPH_GPIOI (*)
LL_AHB2_GRP1_PERIPH_SRAM2
LL_AHB2_GRP1_PERIPH_SRAM3 (*)
LL_AHB2_GRP1_PERIPH_OTGFS (*)
LL_AHB2_GRP1_PERIPH_ADC
LL_AHB2_GRP1_PERIPH_DCMI (*)
LL_AHB2_GRP1_PERIPH_AES (*)
LL_AHB2_GRP1_PERIPH_HASH (*)
LL_AHB2_GRP1_PERIPH_RNG
LL_AHB2_GRP1_PERIPH_OSPIM (*)
LL_AHB2_GRP1_PERIPH_SDMMC1 (*)

(*) value not defined in all devices.

Return values:

None

Definition at line 818 of file stm32l4xx_ll_bus.h.

__STATIC_INLINE void LL_AHB2_GRP1_ForceReset ( uint32_t Periphs )

Force AHB2 peripherals reset.

Reference Manual to LL API cross reference:: AHB2RSTR GPIOARST LL_AHB2_GRP1_ForceReset
AHB2RSTR GPIOBRST LL_AHB2_GRP1_ForceReset
AHB2RSTR GPIOCRST LL_AHB2_GRP1_ForceReset
AHB2RSTR GPIODRST LL_AHB2_GRP1_ForceReset
AHB2RSTR GPIOERST LL_AHB2_GRP1_ForceReset
AHB2RSTR GPIOFRST LL_AHB2_GRP1_ForceReset
AHB2RSTR GPIOGRST LL_AHB2_GRP1_ForceReset
AHB2RSTR GPIOHRST LL_AHB2_GRP1_ForceReset
AHB2RSTR GPIOIRST LL_AHB2_GRP1_ForceReset
AHB2RSTR OTGFSRST LL_AHB2_GRP1_ForceReset
AHB2RSTR ADCRST LL_AHB2_GRP1_ForceReset
AHB2RSTR DCMIRST LL_AHB2_GRP1_ForceReset
AHB2RSTR AESRST LL_AHB2_GRP1_ForceReset
AHB2RSTR HASHRST LL_AHB2_GRP1_ForceReset
AHB2RSTR RNGRST LL_AHB2_GRP1_ForceReset
AHB2RSTR OSPIMRST LL_AHB2_GRP1_ForceReset
AHB2RSTR SDMMC1RST LL_AHB2_GRP1_ForceReset

Parameters:

Periphs

This parameter can be a combination of the following values:

(*) value not defined in all devices.

Return values:

None

Definition at line 721 of file stm32l4xx_ll_bus.h.

Referenced by LL_ADC_CommonDeInit(), LL_GPIO_DeInit(), and LL_RNG_DeInit().

__STATIC_INLINE uint32_t LL_AHB2_GRP1_IsEnabledClock ( uint32_t Periphs )

Check if AHB2 peripheral clock is enabled or not.

Reference Manual to LL API cross reference:: AHB2ENR GPIOAEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR GPIOBEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR GPIOCEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR GPIODEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR GPIOEEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR GPIOFEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR GPIOGEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR GPIOHEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR GPIOIEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR OTGFSEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR ADCEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR DCMIEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR AESEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR HASHEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR RNGEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR OSPIMEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR SDMMC1EN LL_AHB2_GRP1_IsEnabledClock

Parameters:

Periphs

This parameter can be a combination of the following values:

LL_AHB2_GRP1_PERIPH_GPIOA
LL_AHB2_GRP1_PERIPH_GPIOB
LL_AHB2_GRP1_PERIPH_GPIOC
LL_AHB2_GRP1_PERIPH_GPIOD (*)
LL_AHB2_GRP1_PERIPH_GPIOE (*)
LL_AHB2_GRP1_PERIPH_GPIOF (*)
LL_AHB2_GRP1_PERIPH_GPIOG (*)
LL_AHB2_GRP1_PERIPH_GPIOH
LL_AHB2_GRP1_PERIPH_GPIOI (*)
LL_AHB2_GRP1_PERIPH_OTGFS (*)
LL_AHB2_GRP1_PERIPH_ADC
LL_AHB2_GRP1_PERIPH_DCMI (*)
LL_AHB2_GRP1_PERIPH_AES (*)
LL_AHB2_GRP1_PERIPH_HASH (*)
LL_AHB2_GRP1_PERIPH_RNG
LL_AHB2_GRP1_PERIPH_OSPIM (*)
LL_AHB2_GRP1_PERIPH_SDMMC1 (*)

(*) value not defined in all devices.

Return values:

State of Periphs (1 or 0).

Definition at line 628 of file stm32l4xx_ll_bus.h.

__STATIC_INLINE void LL_AHB2_GRP1_ReleaseReset ( uint32_t Periphs )

Release AHB2 peripherals reset.

Reference Manual to LL API cross reference:: AHB2RSTR GPIOARST LL_AHB2_GRP1_ReleaseReset
AHB2RSTR GPIOBRST LL_AHB2_GRP1_ReleaseReset
AHB2RSTR GPIOCRST LL_AHB2_GRP1_ReleaseReset
AHB2RSTR GPIODRST LL_AHB2_GRP1_ReleaseReset
AHB2RSTR GPIOERST LL_AHB2_GRP1_ReleaseReset
AHB2RSTR GPIOFRST LL_AHB2_GRP1_ReleaseReset
AHB2RSTR GPIOGRST LL_AHB2_GRP1_ReleaseReset
AHB2RSTR GPIOHRST LL_AHB2_GRP1_ReleaseReset
AHB2RSTR GPIOIRST LL_AHB2_GRP1_ReleaseReset
AHB2RSTR OTGFSRST LL_AHB2_GRP1_ReleaseReset
AHB2RSTR ADCRST LL_AHB2_GRP1_ReleaseReset
AHB2RSTR DCMIRST LL_AHB2_GRP1_ReleaseReset
AHB2RSTR AESRST LL_AHB2_GRP1_ReleaseReset
AHB2RSTR HASHRST LL_AHB2_GRP1_ReleaseReset
AHB2RSTR RNGRST LL_AHB2_GRP1_ReleaseReset
AHB2RSTR OSPIMRST LL_AHB2_GRP1_ReleaseReset
AHB2RSTR SDMMC1RST LL_AHB2_GRP1_ReleaseReset

Parameters:

Periphs

This parameter can be a combination of the following values:

(*) value not defined in all devices.

Return values:

None

Definition at line 768 of file stm32l4xx_ll_bus.h.

Referenced by LL_ADC_CommonDeInit(), LL_GPIO_DeInit(), and LL_RNG_DeInit().

Functions

Function Documentation