WD1933 Datasheet (Western Digital) - Synchronous Data Link Controller

WD1933, Synchronous Data Link Controller

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

WD1933 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 .. FU