AHB1

Functions
__STATIC_INLINE void	LL_AHB1_GRP1_EnableClock (uint32_t Periphs)
	Enable AHB1 peripherals clock.
__STATIC_INLINE uint32_t	LL_AHB1_GRP1_IsEnabledClock (uint32_t Periphs)
	Check if AHB1 peripheral clock is enabled or not.
__STATIC_INLINE void	LL_AHB1_GRP1_DisableClock (uint32_t Periphs)
	Disable AHB1 peripherals clock.
__STATIC_INLINE void	LL_AHB1_GRP1_ForceReset (uint32_t Periphs)
	Force AHB1 peripherals reset.
__STATIC_INLINE void	LL_AHB1_GRP1_ReleaseReset (uint32_t Periphs)
	Release AHB1 peripherals reset.
__STATIC_INLINE void	LL_AHB1_GRP1_EnableClockStopSleep (uint32_t Periphs)
	Enable AHB1 peripheral clocks in Sleep and Stop modes.
__STATIC_INLINE void	LL_AHB1_GRP1_DisableClockStopSleep (uint32_t Periphs)
	Disable AHB1 peripheral clocks in Sleep and Stop modes.

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Function Documentation

__STATIC_INLINE void LL_AHB1_GRP1_DisableClock

(

uint32_t

Periphs

)

Disable AHB1 peripherals clock.

Reference Manual to LL API cross reference:

AHB1ENR DMA1EN LL_AHB1_GRP1_DisableClock
AHB1ENR DMA2EN LL_AHB1_GRP1_DisableClock
AHB1ENR DMAMUX1EN LL_AHB1_GRP1_DisableClock
AHB1ENR FLASHEN LL_AHB1_GRP1_DisableClock
AHB1ENR CRCEN LL_AHB1_GRP1_DisableClock
AHB1ENR TSCEN LL_AHB1_GRP1_DisableClock
AHB1ENR DMA2DEN LL_AHB1_GRP1_DisableClock
AHB1ENR GFXMMUEN LL_AHB1_GRP1_DisableClock

Parameters:

Periphs

This parameter can be a combination of the following values: LL_AHB1_GRP1_PERIPH_DMA1 LL_AHB1_GRP1_PERIPH_DMA2 LL_AHB1_GRP1_PERIPH_DMAMUX1 (*) LL_AHB1_GRP1_PERIPH_FLASH LL_AHB1_GRP1_PERIPH_CRC LL_AHB1_GRP1_PERIPH_TSC LL_AHB1_GRP1_PERIPH_DMA2D (*) LL_AHB1_GRP1_PERIPH_GFXMMU (*) (*) value not defined in all devices.

Return values:

None

Definition at line 387 of file stm32l4xx_ll_bus.h.

__STATIC_INLINE void LL_AHB1_GRP1_DisableClockStopSleep

(

uint32_t

Periphs

)

Disable AHB1 peripheral clocks in Sleep and Stop modes.

Reference Manual to LL API cross reference:

AHB1SMENR DMA1SMEN LL_AHB1_GRP1_DisableClockStopSleep
AHB1SMENR DMA2SMEN LL_AHB1_GRP1_DisableClockStopSleep
AHB1SMENR DMAMUX1SMEN LL_AHB1_GRP1_DisableClockStopSleep
AHB1SMENR FLASHSMEN LL_AHB1_GRP1_DisableClockStopSleep
AHB1SMENR SRAM1SMEN LL_AHB1_GRP1_DisableClockStopSleep
AHB1SMENR CRCSMEN LL_AHB1_GRP1_DisableClockStopSleep
AHB1SMENR TSCSMEN LL_AHB1_GRP1_DisableClockStopSleep
AHB1SMENR DMA2DSMEN LL_AHB1_GRP1_DisableClockStopSleep
AHB1SMENR GFXMMUSMEN LL_AHB1_GRP1_DisableClockStopSleep

Parameters:

Periphs

This parameter can be a combination of the following values: LL_AHB1_GRP1_PERIPH_DMA1 LL_AHB1_GRP1_PERIPH_DMA2 LL_AHB1_GRP1_PERIPH_DMAMUX1 (*) LL_AHB1_GRP1_PERIPH_FLASH LL_AHB1_GRP1_PERIPH_SRAM1 LL_AHB1_GRP1_PERIPH_CRC LL_AHB1_GRP1_PERIPH_TSC LL_AHB1_GRP1_PERIPH_DMA2D (*) LL_AHB1_GRP1_PERIPH_GFXMMU (*) (*) value not defined in all devices.

Return values:

None

Definition at line 509 of file stm32l4xx_ll_bus.h.

__STATIC_INLINE void LL_AHB1_GRP1_EnableClock

(

uint32_t

Periphs

)

Enable AHB1 peripherals clock.

Reference Manual to LL API cross reference:

AHB1ENR DMA1EN LL_AHB1_GRP1_EnableClock
AHB1ENR DMA2EN LL_AHB1_GRP1_EnableClock
AHB1ENR DMAMUX1EN LL_AHB1_GRP1_EnableClock
AHB1ENR FLASHEN LL_AHB1_GRP1_EnableClock
AHB1ENR CRCEN LL_AHB1_GRP1_EnableClock
AHB1ENR TSCEN LL_AHB1_GRP1_EnableClock
AHB1ENR DMA2DEN LL_AHB1_GRP1_EnableClock
AHB1ENR GFXMMUEN LL_AHB1_GRP1_EnableClock

Parameters:

Periphs

This parameter can be a combination of the following values: LL_AHB1_GRP1_PERIPH_DMA1 LL_AHB1_GRP1_PERIPH_DMA2 LL_AHB1_GRP1_PERIPH_DMAMUX1 (*) LL_AHB1_GRP1_PERIPH_FLASH LL_AHB1_GRP1_PERIPH_CRC LL_AHB1_GRP1_PERIPH_TSC LL_AHB1_GRP1_PERIPH_DMA2D (*) LL_AHB1_GRP1_PERIPH_GFXMMU (*) (*) value not defined in all devices.

Return values:

None

Definition at line 327 of file stm32l4xx_ll_bus.h.

__STATIC_INLINE void LL_AHB1_GRP1_EnableClockStopSleep

(

uint32_t

Periphs

)

Enable AHB1 peripheral clocks in Sleep and Stop modes.

Reference Manual to LL API cross reference:

AHB1SMENR DMA1SMEN LL_AHB1_GRP1_EnableClockStopSleep
AHB1SMENR DMA2SMEN LL_AHB1_GRP1_EnableClockStopSleep
AHB1SMENR DMAMUX1SMEN LL_AHB1_GRP1_EnableClockStopSleep
AHB1SMENR FLASHSMEN LL_AHB1_GRP1_EnableClockStopSleep
AHB1SMENR SRAM1SMEN LL_AHB1_GRP1_EnableClockStopSleep
AHB1SMENR CRCSMEN LL_AHB1_GRP1_EnableClockStopSleep
AHB1SMENR TSCSMEN LL_AHB1_GRP1_EnableClockStopSleep
AHB1SMENR DMA2DSMEN LL_AHB1_GRP1_EnableClockStopSleep
AHB1SMENR GFXMMUSMEN LL_AHB1_GRP1_EnableClockStopSleep

Parameters:

Periphs

This parameter can be a combination of the following values: LL_AHB1_GRP1_PERIPH_DMA1 LL_AHB1_GRP1_PERIPH_DMA2 LL_AHB1_GRP1_PERIPH_DMAMUX1 (*) LL_AHB1_GRP1_PERIPH_FLASH LL_AHB1_GRP1_PERIPH_SRAM1 LL_AHB1_GRP1_PERIPH_CRC LL_AHB1_GRP1_PERIPH_TSC LL_AHB1_GRP1_PERIPH_DMA2D (*) LL_AHB1_GRP1_PERIPH_GFXMMU (*) (*) value not defined in all devices.

Return values:

None

Definition at line 475 of file stm32l4xx_ll_bus.h.

__STATIC_INLINE void LL_AHB1_GRP1_ForceReset

(

uint32_t

Periphs

)

Force AHB1 peripherals reset.

Reference Manual to LL API cross reference:

AHB1RSTR DMA1RST LL_AHB1_GRP1_ForceReset
AHB1RSTR DMA2RST LL_AHB1_GRP1_ForceReset
AHB1RSTR DMAMUX1RST LL_AHB1_GRP1_ForceReset
AHB1RSTR FLASHRST LL_AHB1_GRP1_ForceReset
AHB1RSTR CRCRST LL_AHB1_GRP1_ForceReset
AHB1RSTR TSCRST LL_AHB1_GRP1_ForceReset
AHB1RSTR DMA2DRST LL_AHB1_GRP1_ForceReset
AHB1RSTR GFXMMURST LL_AHB1_GRP1_ForceReset

Parameters:

Periphs

This parameter can be a combination of the following values: LL_AHB1_GRP1_PERIPH_ALL LL_AHB1_GRP1_PERIPH_DMA1 LL_AHB1_GRP1_PERIPH_DMA2 LL_AHB1_GRP1_PERIPH_DMAMUX1 (*) LL_AHB1_GRP1_PERIPH_FLASH LL_AHB1_GRP1_PERIPH_CRC LL_AHB1_GRP1_PERIPH_TSC LL_AHB1_GRP1_PERIPH_DMA2D (*) LL_AHB1_GRP1_PERIPH_GFXMMU (*) (*) value not defined in all devices.

Return values:

None

Definition at line 416 of file stm32l4xx_ll_bus.h.

Referenced by LL_CRC_DeInit(), and LL_DMA_DeInit().

__STATIC_INLINE uint32_t LL_AHB1_GRP1_IsEnabledClock

(

uint32_t

Periphs

)

Check if AHB1 peripheral clock is enabled or not.

Reference Manual to LL API cross reference:

AHB1ENR DMA1EN LL_AHB1_GRP1_IsEnabledClock
AHB1ENR DMA2EN LL_AHB1_GRP1_IsEnabledClock
AHB1ENR DMAMUX1EN LL_AHB1_GRP1_IsEnabledClock
AHB1ENR FLASHEN LL_AHB1_GRP1_IsEnabledClock
AHB1ENR CRCEN LL_AHB1_GRP1_IsEnabledClock
AHB1ENR TSCEN LL_AHB1_GRP1_IsEnabledClock
AHB1ENR DMA2DEN LL_AHB1_GRP1_IsEnabledClock
AHB1ENR GFXMMUEN LL_AHB1_GRP1_IsEnabledClock

Parameters:

Periphs

This parameter can be a combination of the following values: LL_AHB1_GRP1_PERIPH_DMA1 LL_AHB1_GRP1_PERIPH_DMA2 LL_AHB1_GRP1_PERIPH_DMAMUX1 (*) LL_AHB1_GRP1_PERIPH_FLASH LL_AHB1_GRP1_PERIPH_CRC LL_AHB1_GRP1_PERIPH_TSC LL_AHB1_GRP1_PERIPH_DMA2D (*) LL_AHB1_GRP1_PERIPH_GFXMMU (*) (*) value not defined in all devices.

Return values:

State

of Periphs (1 or 0).

Definition at line 359 of file stm32l4xx_ll_bus.h.

__STATIC_INLINE void LL_AHB1_GRP1_ReleaseReset

(

uint32_t

Periphs

)

Release AHB1 peripherals reset.

Reference Manual to LL API cross reference:

AHB1RSTR DMA1RST LL_AHB1_GRP1_ReleaseReset
AHB1RSTR DMA2RST LL_AHB1_GRP1_ReleaseReset
AHB1RSTR DMAMUX1RST LL_AHB1_GRP1_ReleaseReset
AHB1RSTR FLASHRST LL_AHB1_GRP1_ReleaseReset
AHB1RSTR CRCRST LL_AHB1_GRP1_ReleaseReset
AHB1RSTR TSCRST LL_AHB1_GRP1_ReleaseReset
AHB1RSTR DMA2DRST LL_AHB1_GRP1_ReleaseReset
AHB1RSTR GFXMMURST LL_AHB1_GRP1_ReleaseReset

Parameters:

Periphs

This parameter can be a combination of the following values: LL_AHB1_GRP1_PERIPH_ALL LL_AHB1_GRP1_PERIPH_DMA1 LL_AHB1_GRP1_PERIPH_DMA2 LL_AHB1_GRP1_PERIPH_DMAMUX1 (*) LL_AHB1_GRP1_PERIPH_FLASH LL_AHB1_GRP1_PERIPH_CRC LL_AHB1_GRP1_PERIPH_TSC LL_AHB1_GRP1_PERIPH_DMA2D (*) LL_AHB1_GRP1_PERIPH_GFXMMU (*) (*) value not defined in all devices.

Return values:

None

Definition at line 445 of file stm32l4xx_ll_bus.h.

Referenced by LL_CRC_DeInit(), and LL_DMA_DeInit().