Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFR32BG13P/EFR32BG13P733F512GM48/ACMP1/ROUTEPEN#0x0
I/O Routing Pine Enable Register
ACMP Output Pin Enable
https://github.com/cmsis-svd/cmsis-svd-data