STM32L486xx HAL User Manual
Functions
AHB1
BUS Exported Functions

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.

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:
PeriphsThis parameter can be a combination of the following values: (*) value not defined in all devices.
Return values:
None

Definition at line 402 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:
PeriphsThis parameter can be a combination of the following values: (*) value not defined in all devices.
Return values:
None

Definition at line 524 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:
PeriphsThis parameter can be a combination of the following values: (*) value not defined in all devices.
Return values:
None

Definition at line 342 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:
PeriphsThis parameter can be a combination of the following values: (*) value not defined in all devices.
Return values:
None

Definition at line 490 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:
PeriphsThis parameter can be a combination of the following values: (*) value not defined in all devices.
Return values:
None

Definition at line 431 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:
PeriphsThis parameter can be a combination of the following values: (*) value not defined in all devices.
Return values:
Stateof Periphs (1 or 0).

Definition at line 374 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:
PeriphsThis parameter can be a combination of the following values: (*) value not defined in all devices.
Return values:
None

Definition at line 460 of file stm32l4xx_ll_bus.h.

Referenced by LL_CRC_DeInit(), and LL_DMA_DeInit().