Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFM32GG12B/EFM32GG12B530F512GM64/ETM/ITTRIGOUT#0x0
Integration Test Trigger Out Register
Trigger output value
https://github.com/cmsis-svd/cmsis-svd-data