| RXFIFO_FULL_INT_RAW | This interrupt raw bit turns to high level when receiver receives more data than (rx_flow_thrhd_h3 rx_flow_thrhd). |
| TXFIFO_EMPTY_INT_RAW | This interrupt raw bit turns to high level when the amount of data in transmitter’s fifo is less than ((tx_mem_cnttxfifo_cnt) . |
| PARITY_ERR_INT_RAW | This interrupt raw bit turns to high level when receiver detects the parity error of data. |
| FRM_ERR_INT_RAW | This interrupt raw bit turns to high level when receiver detects data’s frame error . |
| RXFIFO_OVF_INT_RAW | This interrupt raw bit turns to high level when receiver receives more data than the fifo can store. |
| DSR_CHG_INT_RAW | This interrupt raw bit turns to high level when receiver detects the edge change of dsrn signal. |
| CTS_CHG_INT_RAW | This interrupt raw bit turns to high level when receiver detects the edge change of ctsn signal. |
| BRK_DET_INT_RAW | This interrupt raw bit turns to high level when receiver detects the 0 after the stop bit. |
| RXFIFO_TOUT_INT_RAW | This interrupt raw bit turns to high level when receiver takes more time than rx_tout_thrhd to receive a byte. |
| SW_XON_INT_RAW | This interrupt raw bit turns to high level when receiver receives xoff char with uart_sw_flow_con_en is set to 1. |
| SW_XOFF_INT_RAW | This interrupt raw bit turns to high level when receiver receives xon char with uart_sw_flow_con_en is set to 1. |
| GLITCH_DET_INT_RAW | This interrupt raw bit turns to high level when receiver detects the start bit. |
| TX_BRK_DONE_INT_RAW | This interrupt raw bit turns to high level when transmitter completes sendding 0 after all the datas in transmitter’s fifo are send. |
| TX_BRK_IDLE_DONE_INT_RAW | This interrupt raw bit turns to high level when transmitter has kept the shortest duration after the last data has been send. |
| TX_DONE_INT_RAW | This interrupt raw bit turns to high level when transmitter has send all the data in fifo. |
| RS485_PARITY_ERR_INT_RAW | This interrupt raw bit turns to high level when rs485 detects the parity error. |
| RS485_FRM_ERR_INT_RAW | This interrupt raw bit turns to high level when rs485 detects the data frame error. |
| RS485_CLASH_INT_RAW | This interrupt raw bit turns to high level when rs485 detects the clash between transmitter and receiver. |
| AT_CMD_CHAR_DET_INT_RAW | This interrupt raw bit turns to high level when receiver detects the configured at_cmd chars. |