Interrupt Flag Clear Register
| START | Clear START Interrupt Flag |
| RSTART | Clear Repeated START Interrupt Flag |
| ADDR | Clear Address Interrupt Flag |
| TXC | Clear Transfer Completed Interrupt Flag |
| ACK | Clear Acknowledge Received Interrupt Flag |
| NACK | Clear Not Acknowledge Received Interrupt Flag |
| MSTOP | Clear MSTOP Interrupt Flag |
| ARBLOST | Clear Arbitration Lost Interrupt Flag |
| BUSERR | Clear Bus Error Interrupt Flag |
| BUSHOLD | Clear Bus Held Interrupt Flag |
| TXOF | Clear Transmit Buffer Overflow Interrupt Flag |
| RXUF | Clear Receive Buffer Underflow Interrupt Flag |
| BITO | Clear Bus Idle Timeout Interrupt Flag |
| CLTO | Clear Clock Low Interrupt Flag |
| SSTOP | Clear SSTOP Interrupt Flag |