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UM6845RB - CRT Controller

This page provides the datasheet information for the UM6845RB, a member of the UM6845 CRT Controller family.

Description

The UM6845R is a CRT Controller intended to provide capability for interfacing any microprocessor family to CRT or TV-type raster scan displays.

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.
  • Compatible with SY6845R.
  • Straight-binary addressing for Video D.

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Datasheet preview – UM6845RB

Datasheet Details

Part number UM6845RB
Manufacturer UMC
File Size 547.98 KB
Description CRT Controller
Datasheet download datasheet UM6845RB Datasheet
Additional preview pages of the UM6845RB datasheet.

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Full PDF Text Transcription

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·@)UMC UM6845R/UM6845RA/UM6845RB ==::::====::::==::::::::::::::::CRT Conuoner 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 • Compatible with SY6845R • Straight-binary addressing for Video Display RAM General Description The UM6845R is a CRT Controller intended to provide capability for interfacing any microprocessor family to CRT or TV-type raster scan displays.
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