Interrupt status flags Control register
RX_FERR | Flag for RX Frame Error Interrupt. |
RX_PAR | Flag for RX Parity Error interrupt |
CTS_EV | Flag for CTS signal change interrupt (hardware flow control disabled) |
RX_OV | Flag for RX FIFO Overrun interrupt |
RX_THD | Flag for interrupt when RX FIFO reaches the number of bytes configured by the RXTHD field |
TX_OB | Flag for interrupt when TX FIFO has only one byte is remaining. |
TX_THD | Flag for interrupt when TX FIFO meets or passes the threshold level. |
RX_FULL | Flag for full RX FIFO. |