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Reference
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Config

XGA Memory

MSM514262 Datasheet

The XGA specification supports 4 MB of video memory. (Doesn't mean the actual implementation supports it though...)

MSM514262 Pinout

Pin Name         Function
A0 - A8          Address Input
RAS              Row Address Strobe
CAS              Column Address Strobe
DT/OE            Transfer/Output Enable
WB/WE            Mask/Write Enable
DSF              Special Function Input
W1/IO1 - W4/IO4  RAM Inputs/Outputs
SC               Serial Clock
SE               SAM Port Enable
SIO1 - SIO4      SAM Inputs/Ourputs
QSF              Special Function Output
VCC              Power Supply (5 V)
Vss              Ground (0 V)
NC               No Connection

MSM514262 Block Diagram

Content created and/or collected by:
Louis F. Ohland, Peter H. Wendt, David L. Beem, William R. Walsh, Tatsuo Sunagawa, Tomáš Slavotínek, Jim Shorney, Tim N. Clarke, Kevin Bowling, and many others.

Ardent Tool of Capitalism is maintained by Tomáš Slavotínek.
Last update: 14 Apr 2024 - Changelog | About | Legal & Contact