Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Microchip Technology/ATSAME70N20B/SPI0/CR#0x0
Control Register
SPI Enable
SPI Disable
SPI Software Reset
Request to Clear the Comparison Trigger
Last Transfer
https://github.com/cmsis-svd/cmsis-svd-data