Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFR32FG1V/EFR32FG1V232F256GM32/LEUART0/STATUS#0x0
Status Register
Receiver Enable Status
Transmitter Enable Status
Block Incoming Data
TX Complete
TX Buffer Level
RX Data Valid
TX Idle
https://github.com/cmsis-svd/cmsis-svd-data