UM83C002 RAM Buffer Controller

Unicorn Microelectronics

Description

UM83C002 RAM Buffer Controller .
The RAM B U F F E R C O N T R O LLE R contains three high-speed DMA channels: a host computer address port, dynamic RAM refresh circuitry, and RAM acc.

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Datasheet Specifications

Part number: UM83C002
Manufacturer: Unicorn Microelectronics
File Size: 663.36 KB
Datasheet: UM83C002-UnicornMicroelectronics.pdf
Description: RAM Buffer Controller

Features

* 3 DMA channels
* Host processor port
* Refresh circuit for dynamic RAM built-in
* RAM access priority network
* Address multiplexing for dynamic RAM
* Multiplexed address and data lines from processor
* Pins arranged for easy integration into 8088/8086 systems
* No

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