STM32F4xx_HAL_Driver  1.8.3
AHB1 Peripheral Clock Enable Disable Status

Get the enable or disable status of the AHB1 peripheral clock.

+ Collaboration diagram for AHB1 Peripheral Clock Enable Disable Status:

Get the enable or disable status of the AHB1 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.