ST STM32F2 User Manual

LL BUS Generic Driver
UM1940
798/1371
DocID028236 Rev 2
Function description
Check if AHB2 peripheral clock is enabled or not.
Parameters
Periphs: This parameter can be a combination of the
following values: (*) value not defined in all devices.
LL_AHB2_GRP1_PERIPH_DCMI (*)
LL_AHB2_GRP1_PERIPH_CRYP (*)
LL_AHB2_GRP1_PERIPH_HASH (*)
LL_AHB2_GRP1_PERIPH_RNG
LL_AHB2_GRP1_PERIPH_OTGFS
Return values
State: of Periphs (1 or 0).
Reference Manual to
LL API cross
reference:
AHB2ENR DCMIEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR CRYPEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR HASHEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR RNGEN LL_AHB2_GRP1_IsEnabledClock
AHB2ENR OTGFSEN LL_AHB2_GRP1_IsEnabledClock
LL_AHB2_GRP1_DisableClock
Function name
__STATIC_INLINE void LL_AHB2_GRP1_DisableClock
(uint32_t Periphs)
Function description
Disable AHB2 peripherals clock.
Parameters
Periphs: This parameter can be a combination of the
following values: (*) value not defined in all devices.
LL_AHB2_GRP1_PERIPH_DCMI (*)
LL_AHB2_GRP1_PERIPH_CRYP (*)
LL_AHB2_GRP1_PERIPH_HASH (*)
LL_AHB2_GRP1_PERIPH_RNG
LL_AHB2_GRP1_PERIPH_OTGFS
Return values
None:
Reference Manual to
LL API cross
reference:
AHB2ENR DCMIEN LL_AHB2_GRP1_DisableClock
AHB2ENR CRYPEN LL_AHB2_GRP1_DisableClock
AHB2ENR HASHEN LL_AHB2_GRP1_DisableClock
AHB2ENR RNGEN LL_AHB2_GRP1_DisableClock
AHB2ENR OTGFSEN LL_AHB2_GRP1_DisableClock
LL_AHB2_GRP1_ForceReset
Function name
__STATIC_INLINE void LL_AHB2_GRP1_ForceReset (uint32_t
Periphs)
Function description
Force AHB2 peripherals reset.
Parameters
Periphs: This parameter can be a combination of the
following values: (*) value not defined in all devices.
LL_AHB2_GRP1_PERIPH_ALL
LL_AHB2_GRP1_PERIPH_DCMI (*)
LL_AHB2_GRP1_PERIPH_CRYP (*)
LL_AHB2_GRP1_PERIPH_HASH (*)
LL_AHB2_GRP1_PERIPH_RNG
LL_AHB2_GRP1_PERIPH_OTGFS

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English