Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFR32MG13P/EFR32MG13P832F512IM48/CRYPTO1/DATA0BYTE12#0x0
DATA0 Register Byte 12 Access
Data 0 Byte 12 Access
https://github.com/cmsis-svd/cmsis-svd-data