UM83C002 Datasheet - Unicorn Microelectronics

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 access priority logic. One of the DMA address counters points inside the buffer RAM for transferring data between the RAM and the disk. A refresh address.

UM83C002 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

UM83C002 Datasheet (663.36 KB)

UM83C002 Datasheet Preview — Preview of UM83C002 PDF

Datasheet Details

Part number:

UM83C002

Manufacturer:

Unicorn Microelectronics

File Size:

663.36 KB

Description:

Ram buffer controller.

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