Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFR32FG12P/EFR32FG12P232F1024GL125/TIMER0/CC3_CCVB#0x0
CC Channel Buffer Register
CC Channel Value Buffer
https://github.com/cmsis-svd/cmsis-svd-data