Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Keil/AT32F403Axx_v2/TMR10/CCTRL#0x0
Channel control register
Channel 1 enable
Channel 1 Polarity
Channel 1 complementary polarity
https://github.com/cmsis-svd/cmsis-svd-data