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STM32CubeF4 HAL / LL Drivers API Reference
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APB1/APB2 Clock Source
STM32F4xx_HAL_Driver » RCC » RCC Exported Constants
Collaboration diagram for APB1/APB2 Clock Source:

Macros

#define RCC_HCLK_DIV1   RCC_CFGR_PPRE1_DIV1
#define RCC_HCLK_DIV2   RCC_CFGR_PPRE1_DIV2
#define RCC_HCLK_DIV4   RCC_CFGR_PPRE1_DIV4
#define RCC_HCLK_DIV8   RCC_CFGR_PPRE1_DIV8
#define RCC_HCLK_DIV16   RCC_CFGR_PPRE1_DIV16

Detailed Description

Macro Definition Documentation

◆ RCC_HCLK_DIV1

#define RCC_HCLK_DIV1   RCC_CFGR_PPRE1_DIV1

Definition at line 241 of file stm32f4xx_hal_rcc.h.

Referenced by HAL_InitTick().

◆ RCC_HCLK_DIV16

#define RCC_HCLK_DIV16   RCC_CFGR_PPRE1_DIV16

Definition at line 245 of file stm32f4xx_hal_rcc.h.

◆ RCC_HCLK_DIV2

#define RCC_HCLK_DIV2   RCC_CFGR_PPRE1_DIV2

Definition at line 242 of file stm32f4xx_hal_rcc.h.

◆ RCC_HCLK_DIV4

#define RCC_HCLK_DIV4   RCC_CFGR_PPRE1_DIV4

Definition at line 243 of file stm32f4xx_hal_rcc.h.

◆ RCC_HCLK_DIV8

#define RCC_HCLK_DIV8   RCC_CFGR_PPRE1_DIV8

Definition at line 244 of file stm32f4xx_hal_rcc.h.