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8257 Dma Study Card + Frc - Order Code 43279

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Description

Order Code: 43279
Name: 8257 Dma Study Card + Frc

SPECIFICATION

Study Cards can be connected to the 50 Pins KXT Bus of any 8/16 bit Series Microprocessor Trainer Kits. In this Study Card LED's are provided for different signals like Read, Write, Address Lines, Data Lines, Chip Select & Ports depending upon the Peripherals. Study

8257 (DMA) STUDY CARD

Programmable Direct Memory Access controller using 8257 IC.
On-board 2K RAM Provided using 6116 IC for DMA
Operation.
8 Inputs are fed through input terminals with 3 mm LED indicator.
Data lines from AD0 to AD7 are indicated by 3mm LEDs.
Chip Select, Read, Write, A0, A1, A2, A3, Memory- Write, Memory-Read, IO-Write, IO-Read are indicated by 3mm LEDs.
AEN, Mark, TC, HRQ, DACK0, DACK1, DACK2 are indicated by 3mm LEDs.
Hardware Single Step and Full Clock Execution modes are provided.
Single stepping can be performed using micro switch provided on board.
Using this study card all MODE experiment can be performed.
Interface 8085/8086 Kit using 50 pin FRC Connector.
User's Manual with Sample Programs.