Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Keil/AT32F423xx_v2/TMR10/CTRL2#0x0
Control register 2
Channel buffer control
Channel control bit flash select
DMA request source
Channel 1 idle output state
Channel 1 complementary idle output state
https://github.com/cmsis-svd/cmsis-svd-data