Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Toshiba/M365/SC0/MOD2#0x0
SC Mode Control Register 2
SWRST
WBUF
DRCHG
SBLEN
TXRUN
RBFLL
TBEMP
https://github.com/cmsis-svd/cmsis-svd-data