Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFM32GG11B/EFM32GG11B420F2048GM64/ETH/OCTETSTXEDTOP#0x0
Octets Transmitted 47:32
Transmitted octets in frame without errors [47:32]
https://github.com/cmsis-svd/cmsis-svd-data