W9970CF Datasheet, PDF (2/6 Pages) Winbond – VIDEO GRAPHICS CONTROLLER

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