Datasheet4U Logo Datasheet4U.com

UM6845E - CRT Controller

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.

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.

📥 Download Datasheet

Datasheet Details

Part number UM6845E
Manufacturer UMC
File Size 709.17 KB
Description CRT Controller
Datasheet download datasheet UM6845E Datasheet

📁 Similar Datasheet

  • UM68681 - Dual Asynchronous Receiver / Transmitter (United Microelectronics)
  • UM6 - Ultra-Miniature Orientation Sensor (CH Robotics)
  • UM6000 - POWER PIN DIODES (Microsemi)
  • UM6001 - POWER PIN DIODES (Microsemi)
  • UM6002 - POWER PIN DIODES (Microsemi)
  • UM6006 - POWER PIN DIODES (Microsemi)
  • UM601 - 15 Watt DC-DC Converters (ETC)
  • UM6010 - POWER PIN DIODES (Microsemi)
  • UM601A - VOLTAGE AND CURRENT CONTROLLER (Unisonic Technologies)
  • UM602 - 15 Watt DC-DC Converters (ETC)
Other Datasheets by UMC

Full PDF Text Transcription

Click to expand full text
(l)UMC UM6845£/UM6845£A/UM6845£B CRT Controller 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' addressing for Video Display RAM • Video Display RAM may be configured as part of microprocessor memory field or independently slaved to 6845 • Internal status register 3.
Published: |