Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Microchip Technology/ATSAME51J19A/TC0/COUNT16/INTFLAG#0x0
Interrupt Flag Status and Clear
OVF Interrupt Flag
ERR Interrupt Flag
MC Interrupt Flag 0
MC Interrupt Flag 1
https://github.com/cmsis-svd/cmsis-svd-data