3. Functional Blocks
14
memory space at 41000000h to 41FFFFFFh (1 Gbyte + 16 Mbytes to 1 Gbyte +
32 Mbytes). Be sure to reserve this memory space for the ZT 6631 when using these
drivers.
Appendix B, "
Video Modes
," contains specifications on the various video modes
supported by the 5434 and the memory requirements for each mode.
Display Memory Address Map
MEMORY MAP
Video Mode
A0000-
B0000-
B8000-
Upper Memory
AFFFFh
B7FFFh
BFFFFh
1GB + 16MB to
1GB + 32MB
Color Text Modes
X
Mono Text Modes
X
VGA Graphics
X
Extended VGA Graphics
X
X
X
X
OUTPUT CONNECTORS
The ZT 6631 features two output connectors:
•
Optional Feature connector
•
Video Output connector
Optional Feature Connector
A Feature Connector (J5) is available for video overlay applications or for driving flat
panel displays that use a Feature connector interface. The Feature connector uses a
26-pin, double row, 0.050 inch spaced header and is located on the ZT 6631 front
panel.
See Appendix A, "
Specifications
," for detailed pinouts of all of the connectors and a list
of connector and cable suppliers.
Video Output Connector
The ZT 6631 contains a standard 15-pin D VGA connector (J4), located on the ZT 6631
front panel. See Appendix A, "
Specifications
," for detailed pinouts of all of the
connectors and a list of connector and cable suppliers.
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