WESTERN IlIIlG§TAL c oRp o R A T/ oN WD1510-00, 01 UfO/F~FO BUFFIER REGISTER ,,514%£@*1@9*("\ £ B ! 4!Q M @&*i w"%¥ as FEATURES APPLICATIONS • WORD LENGTH SELECTABLE: 128 OR 132 • 9 BIT WORD WIDTH o DC TO 650 KHZ (-00),1 MHz (-01) o EMPTY AND FULL FLAGS o THREE-STATE DATA LINES • POINT OF SALE TERMINALS • COMPUTER-TO-PERIPHERAL BUFFER o CRT BUFFER MEMORY • LINE PRINTER BUFFER • INTERRUPT STACK (LIFO MODE) • 5-VOLT ONLY • NO EXTERNAL CLOCKS REQUIRED • TTL COMPATIBLE ON ALL INPUTS AND OUTPUTS o 28 PIN PLASTIC OR CERAMIC DIP • MASTER RESET GENERAL DESCRIPTION The WD1510 is an MOSILSI Memory Buffer which is organized as a 9-bit by 128 or 132 word stack.
The chip has 2 bidirectional da...

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