SYNCHRONOUS AND ASYNCHRONOUS o Full Duplex Operations SYNCHRONOUS MODE It Selectable 5- to 8-Bit Characters It Two Successive SYN Characters Sets Synchronization
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APPLICATIONS SYNCHRONOUS COMMUNICATIONS ASYNCHRONOUS COMMUNICATIONS SERIAL/PARALLEL COMMUNICATIONS GENERAL DESCRIPTIONS .

The WD1931 is a MOS/LSI device which performs the functions of interfacing a serial data communications channel to a parallel digital system. Thisdevice is capable of full duplex communications with asynchronous and/or synchronous systems. Western D.

WD1933

WD1935A

WD1943

WD1983

WD1984

WD1993

WD1002

WD1002-05

WD1002-SHD

WD1003

WD1003-RA2

WD1003-RAH

WD1003A-RA2