MX86251 Просмотр технического описания (PDF) - Macronix International

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MX86251

3D graphic chipset

Macronix International 

MX86251

2.Functional Description

The MX86251 is a new generation of fully integrated graphics and video accelerator with the high performance VR

interface to 3Dfx’s Voodoo Rush chip set to achieve the leading-edge 3D effect. On a single chip, it integrates a 64-

bit graphics CoProcessor, a true-color video processor, 160MHz RAMDAC and dual programmable clock synthe-

sizer. The MX86251 not only delivers extreme high performance in 3D/2D graphics acceleration, it also provides

very rich functionality for motion video applications. The MX86251 true color video processor allows full screen full

motion playback of AVI and MPEG video from software based Codec’s such as MPEG, Cinepak and Indeo. For

even higher quality MPEG video playback, the MX86251 Media port supports the VMI connector linking to an

external MPEG-1 decoder chip. The Media port also provides for playback and capture of live video input from TV

tuner or video camera.

2.1 MX86251 chip function block diagram

P/N:PM0476

REV. 1.2 , FEB 11, 1998

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