Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Keil/AT32WB415xx_v2/CRM/MISC1#0x0
Miscellaneous register1
HICKCAL write key value
Clock output bit3
HICK 6 divider selection
Clock output division
https://github.com/cmsis-svd/cmsis-svd-data