ST STM32F2 User Manual

UM1940
LL RCC Generic Driver
DocID028236 Rev 2
1017/1371
reference:
LL_RCC_SetAPB2Prescaler
Function name
__STATIC_INLINE void LL_RCC_SetAPB2Prescaler (uint32_t
Prescaler)
Function description
Set APB2 prescaler.
Parameters
Prescaler: This parameter can be one of the following
values:
LL_RCC_APB2_DIV_1
LL_RCC_APB2_DIV_2
LL_RCC_APB2_DIV_4
LL_RCC_APB2_DIV_8
LL_RCC_APB2_DIV_16
Return values
None:
Reference Manual to
LL API cross
reference:
CFGR PPRE2 LL_RCC_SetAPB2Prescaler
LL_RCC_GetAHBPrescaler
Function name
__STATIC_INLINE uint32_t LL_RCC_GetAHBPrescaler (void )
Function description
Get AHB prescaler.
Return values
Returned: value can be one of the following values:
LL_RCC_SYSCLK_DIV_1
LL_RCC_SYSCLK_DIV_2
LL_RCC_SYSCLK_DIV_4
LL_RCC_SYSCLK_DIV_8
LL_RCC_SYSCLK_DIV_16
LL_RCC_SYSCLK_DIV_64
LL_RCC_SYSCLK_DIV_128
LL_RCC_SYSCLK_DIV_256
LL_RCC_SYSCLK_DIV_512
Reference Manual to
LL API cross
reference:
CFGR HPRE LL_RCC_GetAHBPrescaler
LL_RCC_GetAPB1Prescaler
Function name
__STATIC_INLINE uint32_t LL_RCC_GetAPB1Prescaler (void )
Function description
Get APB1 prescaler.
Return values
Returned: value can be one of the following values:
LL_RCC_APB1_DIV_1
LL_RCC_APB1_DIV_2
LL_RCC_APB1_DIV_4
LL_RCC_APB1_DIV_8
LL_RCC_APB1_DIV_16
Reference Manual to
CFGR PPRE1 LL_RCC_GetAPB1Prescaler

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English