AHB2 Peripheral Clock Enable Disable

Enable or disable the AHB2 peripheral clock. More...

Collaboration diagram for AHB2 Peripheral Clock Enable Disable:

Macros
#define	__HAL_RCC_DCMI_CLK_ENABLE()
#define	__HAL_RCC_DCMI_CLK_DISABLE()
#define	__HAL_RCC_USB_OTG_FS_CLK_ENABLE()
#define	__HAL_RCC_USB_OTG_FS_CLK_DISABLE()
#define	__HAL_RCC_RNG_CLK_ENABLE()
#define	__HAL_RCC_RNG_CLK_DISABLE()

Detailed Description

Enable or disable the AHB2 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_DCMI_CLK_ENABLE

#define __HAL_RCC_DCMI_CLK_ENABLE

(

)

#include <stm32f4xx_hal_rcc_ex.h>

Value:

                                           do { \
                                           __IO uint32_t tmpreg = 0x00U; \
                                           SET_BIT(RCC->AHB2ENR, RCC_AHB2ENR_DCMIEN);\
                                           /* Delay after an RCC peripheral clock enabling */ \
                                           tmpreg = READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_DCMIEN);\
                                           UNUSED(tmpreg); \
                                         } while(0U)

Definition at line 4074 of file stm32f4xx_hal_rcc_ex.h.

__HAL_RCC_DCMI_CLK_DISABLE

#define __HAL_RCC_DCMI_CLK_DISABLE

(

)

#include <stm32f4xx_hal_rcc_ex.h>

Value:

(RCC->AHB2ENR &= ~(RCC_AHB2ENR_DCMIEN))

Definition at line 4081 of file stm32f4xx_hal_rcc_ex.h.

__HAL_RCC_USB_OTG_FS_CLK_ENABLE

#define __HAL_RCC_USB_OTG_FS_CLK_ENABLE

(

)

#include <stm32f4xx_hal_rcc_ex.h>

Value:

                                                do {(RCC->AHB2ENR |= (RCC_AHB2ENR_OTGFSEN));\
                                                __HAL_RCC_SYSCFG_CLK_ENABLE();\
                                              }while(0U)

Definition at line 4082 of file stm32f4xx_hal_rcc_ex.h.

__HAL_RCC_USB_OTG_FS_CLK_DISABLE

#define __HAL_RCC_USB_OTG_FS_CLK_DISABLE

(

)

#include <stm32f4xx_hal_rcc_ex.h>

Value:

(RCC->AHB2ENR &= ~(RCC_AHB2ENR_OTGFSEN))

Definition at line 4086 of file stm32f4xx_hal_rcc_ex.h.

__HAL_RCC_RNG_CLK_ENABLE

#define __HAL_RCC_RNG_CLK_ENABLE

(

)

#include <stm32f4xx_hal_rcc_ex.h>

Value:

                                           do { \
                                           __IO uint32_t tmpreg = 0x00U; \
                                           SET_BIT(RCC->AHB2ENR, RCC_AHB2ENR_RNGEN);\
                                           /* Delay after an RCC peripheral clock enabling */ \
                                           tmpreg = READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_RNGEN);\
                                           UNUSED(tmpreg); \
                                         } while(0U)

Definition at line 4088 of file stm32f4xx_hal_rcc_ex.h.

__HAL_RCC_RNG_CLK_DISABLE

#define __HAL_RCC_RNG_CLK_DISABLE

(

)

#include <stm32f4xx_hal_rcc_ex.h>

Value:

(RCC->AHB2ENR &= ~(RCC_AHB2ENR_RNGEN))

Definition at line 4095 of file stm32f4xx_hal_rcc_ex.h.