XR16M681 Datasheet, PDF (8/51 Pages) Exar Corporation – 1.62V TO 3.63V UART WITH 32-BYTE FIFO AND VLIO INTERFACE

XR16M681
1.62V TO 3.63V UART WITH 32-BYTE FIFO AND VLIO INTERFACE
FIGURE 5. XR16M681 TYPICAL SERIAL INTERFACE CONNECTIONS
VCC
VCC
TX
RX
RTS#
UART ^DTR#
NC
CTS#
DSR#
CD#
RI #
GND
VCC
RS-485
Transceiver Y
DI _Half-duplex
RO
Z
DE
RE#
A
B
RS-485 Half-Duplex Serial Interface
REV. 1.0.1
VCC
VCC
TX
RX
DTR#
NC
UART ^RTS#
NC
CTS#
DSR#
CD#
R I#
GND
VCC
IR
Transceiver
TXD
RXD
Infrared Connection
8