Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32H742x/SPDIFRX/DR_00#0x0
Data input register
Parity Error bit
Validity bit
User bit
Channel Status bit
Preamble Type
https://github.com/cmsis-svd/cmsis-svd-data