Interrupt Mask Register
| RXRDY | RXRDY Interrupt Mask |
| TXRDY | TXRDY Interrupt Mask |
| ENDRX | |
| ENDTX | |
| OVRE | Overrun Error Interrupt Mask |
| FRAME | Framing Error Interrupt Mask |
| PARE | Parity Error Interrupt Mask |
| TIMEOUT | Time-out Interrupt Mask |
| TXEMPTY | TXEMPTY Interrupt Mask |
| TXBUFE | |
| RXBUFF | |
| LINBK | LIN Break Sent or LIN Break Received Interrupt Mask |
| LINID | LIN Identifier Sent or LIN Identifier Received Interrupt Mask |
| LINTC | LIN Transfer Completed Interrupt Mask |
| LINBE | LIN Bus Error Interrupt Mask |
| LINISFE | LIN Inconsistent Synch Field Error Interrupt Mask |
| LINIPE | LIN Identifier Parity Interrupt Mask |
| LINCE | LIN Checksum Error Interrupt Mask |
| LINSNRE | LIN Slave Not Responding Error Interrupt Mask |