W9970CF Просмотр технического описания (PDF) - Winbond

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W9970CF

Video Graphics Controller

Winbond 

W9970CF

• EDO DRAM support, dual-CAS# and dual-WE# ×16

DRAMs support

• Auto memory size detection and auto bank switching

• Supports UMA (Unified Memory Architecture) to

share frame buffer with system memory

u Green PC support

• VESA DPMS

• RAMDAC/clock synthesizers power management

u Smart monitor control

• VESA-compatible DDC1 and DDC2

u Packaging

• 208-pin PQFP package

Live-Video

VAFC/Feature Connector

(optional)

TV

Decoder

(optional)

MPEG-1

Decoder

(optional)

BIOS

DRAM

Display

Memory

64

W9970CF

RGB

32

PCI Bus

Figure 1. W9970CF System Application Diagram

Preliminary

-2-

March 1996

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