Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Canaan Inc./K210/TIMER0/channel2/control#0x0
mode=free
Control Register
ENABLE
MODE
0 (free): FREE_MODE
1 (user): USER_MODE
INTERRUPT_MASK
PWM_ENABLE
https://github.com/cmsis-svd/cmsis-svd-data