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CL-GD620 - VGA Controller

This page provides the datasheet information for the CL-GD620, a member of the CL-GD610 VGA Controller family.

Features

  • Direct interface to dual-line, dual panel LCDs.
  • Full backwards compatibility at the hardware level.
  • 256 color modes mapped to 32 gray shades on LCD.
  • Text & graphics scaling to fit LCD resolution.
  • Programmable for 8 or 16 bit PC bus interface.
  • Hardware graphics pointer and caret.
  • Fully compatible with GD510N520A VGA chipset.
  • Software selectable support for LCD, Plasma, EL and digital/analog CRT displays.
  • Intelligent.

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Datasheet preview – CL-GD620

Datasheet Details

Part number CL-GD620
Manufacturer Cirrus Logic
File Size 10.65 MB
Description VGA Controller
Datasheet download datasheet CL-GD620 Datasheet
Additional preview pages of the CL-GD620 datasheet.

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Full PDF Text Transcription

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PRELIMINARY DATA SHEET July,"" 1989 FEATURES • Direct interface to dual-line, dual panel LCDs • Full backwards compatibility at the hardware level • 256 color modes mapped to 32 gray shades on LCD • Text & graphics scaling to fit LCD resolution • Programmable for 8 or 16 bit PC bus interface • Hardware graphics pointer and caret • Fully compatible with GD510N520A VGA chipset • Software selectable support for LCD, Plasma, EL and digital/analog CRT displays • Intelligent 8/16 bit Video Memory read/write interface from the microprocessor • Can work with multi-frequency synthesizer IC • 32 bit non-multiplexed Video Memory interface • Supports eight 64kx4 or eight 256kx4 DRAMs, or four 128Kx8 pseudo-static RAMs.
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