Western Digital WD1983
The WD1983 is a fully programmable microprocessor I/O peripheral with two control registers and a status register. It is capable of fu II duplex operations.| Part No. | WD1983 |
|---|---|
| Datasheet | WD1983 Download |
| Manufacturer |  Western Digital |
| Description | BUS ORIENTED ASYNCHRONOUS RECEIVER/TRANSMITTER |
| Buy | Stock & Price |
FEATURES
ASYNCHRONOUS MODE● FULL DUPLEX OPERATION
● SELECTABLE 5,B,7, & 8 BIT CHARACTERS
● LINE BREAK DETECTION AND GENERATION
● 1, 1Y2, or 2 STOP BIT SELECTION
● FALSE START BIT DETECTION
● OVERRUN AND FRAMING ERROR DETECTION
● DC TO 3BK BITS/SEC (lBX)
● DC TO BOOK BITS/SEC (1 X)
● 8251/8251 A ASYNCHRONOUS ONLY REPLACEMENT
● REQUIRES NO ASYNCHRONOUS SYSTEM CLOCK
● 28 PIN PLASTIC OR CERAMIC
● +5 VOLT ONLY SYSTEM COMPATIBILITY
● DOUBLE BUFFERING OF DATA
● 8 BIT BI-DIRECTIONAL BUS FOR DATA, STATUS, AND CONTROL WORDS
● ALL INPUTS AND OUTPUTS TTL COMPATIBLE
● CHIP SELECT, RE, WE, C/O INTERFACE TO CPU
● ON-LINE DIAGNOSTIC CAPABILITY
● THREE STATE DATA BUS BAUD RATE-DC TO 3BK BITS/SEC (lBX) SELECTABLE CLOCK RATES
● lX, lBX, 64X, BAUD RATE CLOCK INPUTS
● UP TO 47% DISTORTION ALLOWANCE WITH 64X CLOCK
APPLICATIONS
ASYNCHRONOUS COMMUNICATIONS SERIAL/PARALLEL INTERFACE >a:" c( :::) a: III UJ II-GENERAL DESCRIPTION
The WD 1983 is an N channel silicon gate MOs/LSI device that interfaces a digital asynchronous channel with a parallel channel.
