Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Spansion/MB9AF42xL/MFT_PPG/REVC#0x0
register REVC
bitfield REV00
bitfield REV01
bitfield REV02
bitfield REV03
bitfield REV04
bitfield REV05
bitfield REV06
bitfield REV07
https://github.com/cmsis-svd/cmsis-svd-data