RM0377 Datasheet, PDF (197/862 Pages) STMicroelectronics – This reference manual targets application developers

Reset and clock control (RCC)
Bit 6 Reserved, must be kept at reset value.
Bit 5 TIM22EN: TIM22 timer clock enable bit
This bit is set and cleared by software.
0:TIM22 clock disabled
1: TIM22 clock enabled
Bits 4:3 Reserved, must be kept at reset value.
Bit 2 TIM21EN: TIM21 timer clock enable bit
This bit is set and cleared by software.
0: TIM21 clock disabled
1: TIM21 clock enabled
Bit 1 Reserved, must be kept at reset value.
Bit 0 SYSCFGEN: System configuration controller clock enable bit
This bit is set and cleared by software.
0: System configuration controller clock disabled
1: System configuration controller clock enabled
RM0377
197/862
DocID025942 Rev 2