Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Microchip Technology/ATSAMV71J20/MLB/MSD#0x0
MediaLB System Data Register
System Data (Byte 0)
System Data (Byte 1)
System Data (Byte 2)
System Data (Byte 3)
https://github.com/cmsis-svd/cmsis-svd-data