Status Register
| CMDRDY | Command Ready |
| RXRDY | Receiver Ready |
| TXRDY | Transmit Ready |
| BLKE | Data Block Ended |
| DTIP | Data Transfer in Progress |
| NOTBUSY | HSMCI Not Busy |
| SDIOIRQA | SDIO Interrupt for Slot A |
| SDIOWAIT | SDIO Read Wait Operation Status |
| CSRCV | CE-ATA Completion Signal Received |
| RINDE | Response Index Error |
| RDIRE | Response Direction Error |
| RCRCE | Response CRC Error |
| RENDE | Response End Bit Error |
| RTOE | Response Time-out Error |
| DCRCE | Data CRC Error |
| DTOE | Data Time-out Error |
| CSTOE | Completion Signal Time-out Error |
| BLKOVRE | DMA Block Overrun Error |
| DMADONE | DMA Transfer done |
| FIFOEMPTY | FIFO empty flag |
| XFRDONE | Transfer Done flag |
| ACKRCV | Boot Operation Acknowledge Received |
| ACKRCVE | Boot Operation Acknowledge Error |
| OVRE | Overrun |
| UNRE | Underrun |