Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFM32GG11B/EFM32GG11B840F1024IQ100/CRYPTO0/DATA1#0x0
DATA1 Register Access
Data 1 Access
https://github.com/cmsis-svd/cmsis-svd-data