• Part: UM6845RA
  • Description: CRT Controller
  • Manufacturer: UMC
  • Size: 547.98 KB
UM6845RA Datasheet (PDF) Download
UMC
UM6845RA

Description

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

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
  • Straight-binary addressing for Video Display RAM