STM32F103xB HAL User Manual
AHB1 Peripheral Clock Enable Disable Status
RCCEx Exported Macros

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

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.