Interrupt Enable Register
| RX_INT_ENA | Set this bit to 1 to enable receive interrupt. |
| TX_INT_ENA | Set this bit to 1 to enable transmit interrupt. |
| ERR_WARN_INT_ENA | Set this bit to 1 to enable error warning interrupt. |
| OVERRUN_INT_ENA | Set this bit to 1 to enable data overrun interrupt. |
| ERR_PASSIVE_INT_ENA | Set this bit to 1 to enable error passive interrupt. |
| ARB_LOST_INT_ENA | Set this bit to 1 to enable arbitration lost interrupt. |
| BUS_ERR_INT_ENA | Set this bit to 1 to enable error interrupt. |