Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Microchip Technology/ATSAME51J19A/WDT/SYNCBUSY#0x0
Synchronization Busy
Enable Synchronization Busy
Window Enable Synchronization Busy
Always-On Synchronization Busy
Clear Synchronization Busy
https://github.com/cmsis-svd/cmsis-svd-data