Reset and clock control (RCC)
18.2.8.8 RCC_RTCCLKCmd
void RCC_RTCCLKCmd ( FunctionalState NewState)
Enables or disables the RTC clock.
ï‚· NewState : new state of the RTC clock. This parameter can
be: ENABLE or DISABLE.
ï‚· This function must be used only after the RTC clock source
was selected using the RCC_RTCCLKConfig function.
18.2.8.9 RCC_BackupResetCmd
void RCC_BackupResetCmd ( FunctionalState NewState)
Forces or releases the Backup domain reset.
ï‚· NewState : new state of the Backup domain reset. This
parameter can be: ENABLE or DISABLE.
ï‚· This function resets the RTC peripheral (including the backup
registers) and the RTC clock source selection in RCC_BDCR
register.
18.2.8.10 RCC_AHBPeriphClockCmd
void RCC_AHBPeriphClockCmd ( uint32_t RCC_AHBPeriph,
FunctionalState NewState)
Enables or disables the AHB peripheral clock.
ï‚· RCC_AHBPeriph : specifies the AHB peripheral to gates its
clock. This parameter can be any combination of the following
values:
ï€ RCC_AHBPeriph_GPIOA :