Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Microchip Technology/ATSAML11E14A/NVMCTRL/INTFLAG#0x0
Interrupt Flag Status and Clear
NVM Done
Programming Error Status
Lock Error Status
NVM Error
KEY Write Error
NS configuration change detected
https://github.com/cmsis-svd/cmsis-svd-data