Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Spansion/MB9BF36xx/USB0/EP1C#0x0
register EP1C
bitfield PKS
bitfield STAL
bitfield NULE
bitfield DMAE
bitfield DIR
bitfield TYPE
bitfield EPEN
https://github.com/cmsis-svd/cmsis-svd-data