Status Register
| TXCOMP | Transmission Completed (automatically set / reset) |
| RXRDY | Receive Holding Register Ready (automatically set / reset) |
| TXRDY | Transmit Holding Register Ready (automatically set / reset) |
| SVREAD | Slave Read (automatically set / reset) |
| SVACC | Slave Access (automatically set / reset) |
| GACC | General Call Access (clear on read) |
| OVRE | Overrun Error (clear on read) |
| NACK | Not Acknowledged (clear on read) |
| ARBLST | Arbitration Lost (clear on read) |
| SCLWS | Clock Wait State (automatically set / reset) |
| EOSACC | End Of Slave Access (clear on read) |