STM32F439xx HAL User Manual
Defines
APB low-speed prescaler (APB1)
RCC Exported Constants

Defines

#define LL_RCC_APB1_DIV_1   RCC_CFGR_PPRE1_DIV1
#define LL_RCC_APB1_DIV_2   RCC_CFGR_PPRE1_DIV2
#define LL_RCC_APB1_DIV_4   RCC_CFGR_PPRE1_DIV4
#define LL_RCC_APB1_DIV_8   RCC_CFGR_PPRE1_DIV8
#define LL_RCC_APB1_DIV_16   RCC_CFGR_PPRE1_DIV16

Define Documentation

#define LL_RCC_APB1_DIV_1   RCC_CFGR_PPRE1_DIV1

HCLK not divided

Definition at line 257 of file stm32f4xx_ll_rcc.h.

#define LL_RCC_APB1_DIV_16   RCC_CFGR_PPRE1_DIV16

HCLK divided by 16

Definition at line 261 of file stm32f4xx_ll_rcc.h.

#define LL_RCC_APB1_DIV_2   RCC_CFGR_PPRE1_DIV2

HCLK divided by 2

Definition at line 258 of file stm32f4xx_ll_rcc.h.

#define LL_RCC_APB1_DIV_4   RCC_CFGR_PPRE1_DIV4

HCLK divided by 4

Definition at line 259 of file stm32f4xx_ll_rcc.h.

#define LL_RCC_APB1_DIV_8   RCC_CFGR_PPRE1_DIV8

HCLK divided by 8

Definition at line 260 of file stm32f4xx_ll_rcc.h.