UART status register
RXFIFO_CNT | Stores the number of valid data bytes in RX FIFO. |
DSRN | This register represents the level of the internal UART DSR signal. |
CTSN | This register represents the level of the internal UART CTS signal. |
RXD | This register represents the level of the internal UART RXD signal. |
TXFIFO_CNT | Stores the number of data bytes in TX FIFO. |
DTRN | This bit represents the level of the internal UART DTR signal. |
RTSN | This bit represents the level of the internal UART RTS signal. |
TXD | This bit represents the level of the internal UART TXD signal. |