Datasheet Details
- Part number
- WD1933
- Manufacturer
- Western Digital
- File Size
- 1.05 MB
- Datasheet
- WD1933-WesternDigital.pdf
- Description
- Synchronous Data Link Controller
WD1933 Description
WESTERN DIGITAL c oRp o R A T/ oN 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 seria.
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
WD1933 Applications
* . . COMPUTER COMMUNICATIONS co TERMINAL COMMUNICATIONS . . COMPUTER TO MODEM INTERFACING
os
lIT D2 OJ
D6 D7 Mi'i -D'fR
DRQO DROI
vss (GND)
ATS lX/32X
Figure 1 WD1933 PIN CONNECTIONS
Figure 2 WD1933 BLOCK DIAGRAM
99
* LINE CONTROLLERS
* FRONT END COMMUNICATIONS
* NETWORK
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