Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Keil/AT32F425xx_v2/TMR15/CCTRL#0x0
Channel control register
Channel 1 enable
Channel 1 Polarity
Channel 1 complementary enable
Channel 1 complementary polarity
Channel 2 enable
Channel 2 Polarity
https://github.com/cmsis-svd/cmsis-svd-data