Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Spansion/MB9BF36xx/MFT_PPG/TRG1#0x0
register TRG1
bitfield PEN16
bitfield PEN17
bitfield PEN18
bitfield PEN19
bitfield PEN20
bitfield PEN21
bitfield PEN22
bitfield PEN23
https://github.com/cmsis-svd/cmsis-svd-data