Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Microchip Technology/ATSAMV71J20/MLB/MADR#0x0
TB=CTR
MIF Address Register
CTR or DBR Address
Target Location Bit
0 (CTR): Selects CTR
1 (DBR): Selects DBR
Write-Not-Read Selection
https://github.com/cmsis-svd/cmsis-svd-data