Espressif Systems /ESP32-S2 /UART0 /STATUS

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Interpret as STATUS

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0RXFIFO_CNT0 (DSRN)DSRN 0 (CTSN)CTSN 0 (RXD)RXD 0TXFIFO_CNT0 (DTRN)DTRN 0 (RTSN)RTSN 0 (TXD)TXD

Description

UART status register

Fields

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.

Links

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