Interrupt Enable Register
| TXCOMP | Transmission Completed Interrupt Enable |
| RXRDY | Receive Holding Register Ready Interrupt Enable |
| TXRDY | Transmit Holding Register Ready Interrupt Enable |
| SVACC | Slave Access Interrupt Enable |
| GACC | General Call Access Interrupt Enable |
| OVRE | Overrun Error Interrupt Enable |
| UNRE | Underrun Error Interrupt Enable |
| NACK | Not Acknowledge Interrupt Enable |
| ARBLST | Arbitration Lost Interrupt Enable |
| SCL_WS | Clock Wait State Interrupt Enable |
| EOSACC | End Of Slave Access Interrupt Enable |
| MCACK | Master Code Acknowledge Interrupt Enable |
| TOUT | Timeout Error Interrupt Enable |
| PECERR | PEC Error Interrupt Enable |
| SMBDAM | SMBus Default Address Match Interrupt Enable |
| SMBHHM | SMBus Host Header Address Match Interrupt Enable |