STM32F439xx HAL User Manual
Defines
AHB3 Peripheral Clock Enable Disable Status
RCCEx Exported Macros

Get the enable or disable status of the AHB3 peripheral clock. More...

Defines

#define __HAL_RCC_FMC_IS_CLK_ENABLED()   ((RCC->AHB3ENR & (RCC_AHB3ENR_FMCEN)) != RESET)
#define __HAL_RCC_FMC_IS_CLK_DISABLED()   ((RCC->AHB3ENR & (RCC_AHB3ENR_FMCEN)) == RESET)

Detailed Description

Get the enable or disable status of 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.

Define Documentation

#define __HAL_RCC_FMC_IS_CLK_DISABLED ( )    ((RCC->AHB3ENR & (RCC_AHB3ENR_FMCEN)) == RESET)

Definition at line 1316 of file stm32f4xx_hal_rcc_ex.h.

#define __HAL_RCC_FMC_IS_CLK_ENABLED ( )    ((RCC->AHB3ENR & (RCC_AHB3ENR_FMCEN)) != RESET)

Definition at line 1315 of file stm32f4xx_hal_rcc_ex.h.