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WD1933 - Synchronous Data Link Controller

Description

The WD1933 is a MOS/LSI microcomputer peripheral device which performs the functioning of interfacing a parallel digilal system to a synchronous serial data communication channel employing ISO's HDLC, IBM's SDLC or ANSI's ADCCP line protocol, These protocols are referred to as BitOriented Protocols

Features

  • . . HDLC, SDLC, ADCCP AND CCITT X.25.

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Datasheet preview – WD1933

Datasheet Details

Part number WD1933
Manufacturer Western Digital
File Size 1.05 MB
Description Synchronous Data Link Controller
Datasheet download datasheet WD1933 Datasheet
Additional preview pages of the WD1933 datasheet.

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Full PDF Text Transcription

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WESTERN DIGITAL c oRp o R A T/ oN WD1933 Synchronous Data Link Controller FEATURES .. HDLC, SDLC, ADCCP AND CCITT X.25 COMPATIBLE .. LOOP DATA LINK CAPABILITY o FULL OR HALF DUPLEX OPERATION .. DC TO 1.5 MBITS/SEC DATA RATE • DC TO 1.0 MBITS/SEC DATA RATE (SDLC LOOP MODE) .. PROGRAMMABLE/AUTOMATIC FCS (CRC) GENERA- TION AND CHECKING .. PROGRAMMABLE NRZI ENCODE/DECODE .. FULL SET OF MODEM CONTROL SIGNALS .. DIGITAL PHASE LOCKED LOOP .. FULLY COMPATIBLE WITH MOST CPU'S .. MINIMUM CPU OVERHEAD .. ASYNCHRONOUS/SYNCHRONOUS MULTI-PROTO- COL BOARD CAPABILITY (PIN COMPATIBLE WITH WD 1931) o FULLY TTL COMPATIBLE .. SINGLE +5V SUPPLY .. ERROR DETECTION: CRC, UNDERRUN, OVERRUN, ABORTED OR INVALID FRAME ERRORS. • STRAIGHT FORWARD CPU INTERRUPTS ..
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