Control register
| SPDIFRXEN | Peripheral Block Enable |
| RXDMAEN | Receiver DMA ENable for data flow |
| RXSTEO | STerEO Mode |
| DRFMT | RX Data format |
| PMSK | Mask Parity error bit |
| VMSK | Mask of Validity bit |
| CUMSK | Mask of channel status and user bits |
| PTMSK | Mask of Preamble Type bits |
| CBDMAEN | Control Buffer DMA ENable for control flow |
| CHSEL | Channel Selection |
| NBTR | Maximum allowed re-tries during synchronization phase |
| WFA | Wait For Activity |
| INSEL | input selection |
| CKSEN | Symbol Clock Enable |
| CKSBKPEN | Backup Symbol Clock Enable |