Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Microchip Technology/ATSAME51J19A/USB/DEVICE/DEVICE_ENDPOINT[1]/EPSTATUS#0x0
DEVICE_ENDPOINT End Point Pipe Status
Data Toggle Out
Data Toggle In
Current Bank
Stall 0 Request
Stall 1 Request
Bank 0 ready
Bank 1 ready
https://github.com/cmsis-svd/cmsis-svd-data