STM32F439xx HAL User Manual
Defines
AHB prescaler
RCC Exported Constants

Defines

#define LL_RCC_SYSCLK_DIV_1   RCC_CFGR_HPRE_DIV1
#define LL_RCC_SYSCLK_DIV_2   RCC_CFGR_HPRE_DIV2
#define LL_RCC_SYSCLK_DIV_4   RCC_CFGR_HPRE_DIV4
#define LL_RCC_SYSCLK_DIV_8   RCC_CFGR_HPRE_DIV8
#define LL_RCC_SYSCLK_DIV_16   RCC_CFGR_HPRE_DIV16
#define LL_RCC_SYSCLK_DIV_64   RCC_CFGR_HPRE_DIV64
#define LL_RCC_SYSCLK_DIV_128   RCC_CFGR_HPRE_DIV128
#define LL_RCC_SYSCLK_DIV_256   RCC_CFGR_HPRE_DIV256
#define LL_RCC_SYSCLK_DIV_512   RCC_CFGR_HPRE_DIV512

Define Documentation

#define LL_RCC_SYSCLK_DIV_1   RCC_CFGR_HPRE_DIV1

SYSCLK not divided

Definition at line 241 of file stm32f4xx_ll_rcc.h.

#define LL_RCC_SYSCLK_DIV_128   RCC_CFGR_HPRE_DIV128

SYSCLK divided by 128

Definition at line 247 of file stm32f4xx_ll_rcc.h.

#define LL_RCC_SYSCLK_DIV_16   RCC_CFGR_HPRE_DIV16

SYSCLK divided by 16

Definition at line 245 of file stm32f4xx_ll_rcc.h.

#define LL_RCC_SYSCLK_DIV_2   RCC_CFGR_HPRE_DIV2

SYSCLK divided by 2

Definition at line 242 of file stm32f4xx_ll_rcc.h.

#define LL_RCC_SYSCLK_DIV_256   RCC_CFGR_HPRE_DIV256

SYSCLK divided by 256

Definition at line 248 of file stm32f4xx_ll_rcc.h.

#define LL_RCC_SYSCLK_DIV_4   RCC_CFGR_HPRE_DIV4

SYSCLK divided by 4

Definition at line 243 of file stm32f4xx_ll_rcc.h.

#define LL_RCC_SYSCLK_DIV_512   RCC_CFGR_HPRE_DIV512

SYSCLK divided by 512

Definition at line 249 of file stm32f4xx_ll_rcc.h.

#define LL_RCC_SYSCLK_DIV_64   RCC_CFGR_HPRE_DIV64

SYSCLK divided by 64

Definition at line 246 of file stm32f4xx_ll_rcc.h.

#define LL_RCC_SYSCLK_DIV_8   RCC_CFGR_HPRE_DIV8

SYSCLK divided by 8

Definition at line 244 of file stm32f4xx_ll_rcc.h.