Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Spansion/MB9BF12xS/MFT_PPG/TRG#0x0
register TRG
bitfield PEN00
bitfield PEN01
bitfield PEN02
bitfield PEN03
bitfield PEN04
bitfield PEN05
bitfield PEN06
bitfield PEN07
https://github.com/cmsis-svd/cmsis-svd-data