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CL-GD620

Part Number	CL-GD620
Manufacturer	Cirrus Logic
Description	VGA Controller
Published	Feb 20, 2020
Detailed Description	PRELIMINARY DATA SHEET July,"" 1989 FEATURES • Direct interface to dual-line, dual panel LCDs • Full backwards compatib...
Datasheet	CL-GD620 PDF File

Overview

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.
• Support for system power down modes • 16 ICs including RAM for motherboard VGA Can share video memory & RAMDAC with graphics coprocessor (eg 34010) • Advanced low power CMOS technology CL - GD 6101620 Flat Panel/CRT Enhanced VG'A, :Controller OVERV,I,EW The CL-GD610 Graphics/Att...

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