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UM6845E Datasheet CRT Controller

Manufacturer: UMC

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Datasheet Details

Part number UM6845E
Manufacturer UMC
File Size 709.17 KB
Description CRT Controller
Download UM6845E Download (PDF)

General Description

The UM6845E is a CRT Controller intended to provide capability for interfacing and 8 or 16 bit microprocessor family to CRT or TV-type raster scan displays.

A unique

Overview

(l)UMC UM6845£/UM6845£A/UM6845£B CRT Controller.

Key Features

  • Single + 5 volt (± 5%) power supply.
  • Alphanumeric and limited graphics capabilities.
  • Fully programmable display (rows, columns, blanking, etc. ).
  • Interlaced or non-interlaced scan.
  • 50/60 Hz operation.
  • Fully programmable cursor.
  • External light pen capability.
  • Capable of addressing up to 16K character Video Display RAM.
  • No DMA required.
  • Pin-compatible with MC6845R.
  • Row/Column or straight-binary' ad.

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