AHB3 Peripheral Clock Enable Disable

Enables or disables the AHB3 peripheral clock. More...

Collaboration diagram for AHB3 Peripheral Clock Enable Disable:

Macros
#define	__HAL_RCC_FMC_CLK_ENABLE()
#define	__HAL_RCC_QSPI_CLK_ENABLE()
#define	__HAL_RCC_FMC_CLK_DISABLE()
#define	__HAL_RCC_QSPI_CLK_DISABLE()

Detailed Description

Enables or disables the AHB3 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.

Macro Definition Documentation

__HAL_RCC_FMC_CLK_ENABLE

#define __HAL_RCC_FMC_CLK_ENABLE

(

)

#include <stm32f4xx_hal_rcc_ex.h>

Value:

                                           do { \
                                           __IO uint32_t tmpreg = 0x00U; \
                                           SET_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);\
                                           /* Delay after an RCC peripheral clock enabling */ \
                                           tmpreg = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);\
                                           UNUSED(tmpreg); \
                                         } while(0U)

Definition at line 4126 of file stm32f4xx_hal_rcc_ex.h.

__HAL_RCC_QSPI_CLK_ENABLE

#define __HAL_RCC_QSPI_CLK_ENABLE

(

)

#include <stm32f4xx_hal_rcc_ex.h>

Value:

                                           do { \
                                           __IO uint32_t tmpreg = 0x00U; \
                                           SET_BIT(RCC->AHB3ENR, RCC_AHB3ENR_QSPIEN);\
                                           /* Delay after an RCC peripheral clock enabling */ \
                                           tmpreg = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_QSPIEN);\
                                           UNUSED(tmpreg); \
                                         } while(0U)

Definition at line 4133 of file stm32f4xx_hal_rcc_ex.h.

__HAL_RCC_FMC_CLK_DISABLE

#define __HAL_RCC_FMC_CLK_DISABLE

(

)

#include <stm32f4xx_hal_rcc_ex.h>

Value:

(RCC->AHB3ENR &= ~(RCC_AHB3ENR_FMCEN))

Definition at line 4141 of file stm32f4xx_hal_rcc_ex.h.

__HAL_RCC_QSPI_CLK_DISABLE

#define __HAL_RCC_QSPI_CLK_DISABLE

(

)

#include <stm32f4xx_hal_rcc_ex.h>

Value:

(RCC->AHB3ENR &= ~(RCC_AHB3ENR_QSPIEN))

Definition at line 4142 of file stm32f4xx_hal_rcc_ex.h.