Click to expand full text
WESTERN DIGITAL
CORP 0 RA T
ON
WD1993 ARINC 429 RECEIVER/TRANSMITTER
AND
MULTI-CHARACTER RECEIVER/TRANSMITTER
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 ERROR DETECTION FOR TRANSMISSION
.. OVERRUN, FRAMING AND PARITY ERROR DETECTION ON RECEIVER
.. WORD ERROR FLAG FOR COMPREHENSIVE ERROR REPORTING
.. FIRST CHARACTER OF WORD FLAG FOR SINGLE INTERRUPT APPLICATIONS
.. DIAGNOSTIC LOCAL LOOP-BACK TEST MODE
• DC TO 200 KILOBITS PER SECOND OPERATION
• TTL COMPATIBLE INPUTS AND OUTPUTS
..
WD1993 Datasheet
