Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Microchip Technology/ATSAME70N20B/I2SC0/CR#0x0
Control Register
Receiver Enable
Receiver Disable
Clocks Enable
Clocks Disable
Transmitter Enable
Transmitter Disable
Software Reset
https://github.com/cmsis-svd/cmsis-svd-data