Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFR32BG13P/EFR32BG13P632F512IM48/CRYPTO0/DATA0BYTE13#0x0
DATA0 Register Byte 13 Access
Data 0 Byte 13 Access
https://github.com/cmsis-svd/cmsis-svd-data