AHB Peripheral Clock Enable Disable Status

Get the enable or disable status of the AHB peripheral clock. More...

Collaboration diagram for AHB Peripheral Clock Enable Disable Status:

Macros
#define	__HAL_RCC_DMA1_IS_CLK_ENABLED()   ((RCC->AHBENR & (RCC_AHBENR_DMA1EN)) != RESET)
#define	__HAL_RCC_DMA1_IS_CLK_DISABLED()   ((RCC->AHBENR & (RCC_AHBENR_DMA1EN)) == RESET)
#define	__HAL_RCC_SRAM_IS_CLK_ENABLED()   ((RCC->AHBENR & (RCC_AHBENR_SRAMEN)) != RESET)
#define	__HAL_RCC_SRAM_IS_CLK_DISABLED()   ((RCC->AHBENR & (RCC_AHBENR_SRAMEN)) == RESET)
#define	__HAL_RCC_FLITF_IS_CLK_ENABLED()   ((RCC->AHBENR & (RCC_AHBENR_FLITFEN)) != RESET)
#define	__HAL_RCC_FLITF_IS_CLK_DISABLED()   ((RCC->AHBENR & (RCC_AHBENR_FLITFEN)) == RESET)
#define	__HAL_RCC_CRC_IS_CLK_ENABLED()   ((RCC->AHBENR & (RCC_AHBENR_CRCEN)) != RESET)
#define	__HAL_RCC_CRC_IS_CLK_DISABLED()   ((RCC->AHBENR & (RCC_AHBENR_CRCEN)) == RESET)

Detailed Description

Get the enable or disable status of the AHB peripheral clock.

Note

After reset, the peripheral clock (used for registers read/write access) is disabled and the application software has to enable this clock before using it.