WD1993 Datasheet (Western Digital) - MULTI-CHARACTER RECEIVER/TRANSMITTER

WD1993, MULTI-CHARACTER RECEIVER/TRANSMITTER

The WD1993 is a bus-orientated MOS/LSI device designed to provide the Avionics Arinc 429 Data Communication Protocol, along with programmable character length capabilities.

Also, the WD1993 contains a local loop-back test mode of operation, which is controlled by the Loop Test Enable (LTE) bit in th

WD1993 Features

* PRESENT UPON MASTER RESET FOR ARINC 429 PROTOCOL o PROGRAMMABLE WORD LENGTH FROM 1 CHARACTER TO 8 CHARACTERS

* PROGRAMMABLE CHARACTER LENGTH, 5, 6, 7, OR 8 BITS .. RETURN TO ZERO (RZ) OUTPUT .. AUTO SPACE GENERATION

* DOUBLE BUFFERED RECEIVER AND TRANSMITTER .. UNDERRUN ERR