Interrupt Enable Register
| START | START Condition Interrupt Enable  |  
| RSTART | Repeated START condition Interrupt Enable  |  
| ADDR | Address Interrupt Enable  |  
| TXC | Transfer Completed Interrupt Enable  |  
| TXBL | Transmit Buffer level Interrupt Enable  |  
| RXDATAV | Receive Data Valid Interrupt Enable  |  
| ACK | Acknowledge Received Interrupt Enable  |  
| NACK | Not Acknowledge Received Interrupt Enable  |  
| MSTOP | MSTOP Interrupt Enable  |  
| ARBLOST | Arbitration Lost Interrupt Enable  |  
| BUSERR | Bus Error Interrupt Enable  |  
| BUSHOLD | Bus Held Interrupt Enable  |  
| TXOF | Transmit Buffer Overflow Interrupt Enable  |  
| RXUF | Receive Buffer Underflow Interrupt Enable  |  
| BITO | Bus Idle Timeout Interrupt Enable  |  
| CLTO | Clock Low Interrupt Enable  |  
| SSTOP | SSTOP Interrupt Enable  |