Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/EFR32MG24A010F1536GM40/SYSRTC0_NS/CFG#0x0
DEBUGRUN=DISABLE
No Description
Debug Mode Run Enable
0 (DISABLE): SYSRTC is frozen in debug mode
1 (ENABLE): SYSRTC is running in debug mode
https://github.com/cmsis-svd/cmsis-svd-data