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VT8601 Apollo ProMedia
Revision 1.3 September 8, 1999
-135-
Functional Descriptions
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FUNCTIONAL DESCRIPTIONS
System Configuration
The Apollo ProMedia has several modes that are required to
be determined at reset time. This includes DFP monitor modes
for selecting the correct display device and test modes to assist
in board debug and trouble-shooting for manufacturing.
DFP Interface Configuration
The Apollo ProMedia uses the MA[6} pin in conjunction with
the RESET# pine to select if the DFP interface is ON or OFF.
This is primarily used for test purposes.
LCD On/Off Mode
MA[6]
LCD OFF
0
LCD ON
1
The LCD type is selected by MA[5-3]:
LCD Type
LCD Resolution
MA[5-3]
TFT
1024 x 768 x 18-bit
000
TFT
1280 x 1024 x 18-bit
001
TFT
800 x 600 x 18-bit
010
TFT
1024 x 600 x 18-bit
011
DSTN
1024 x 768 x 16-bit
100
DSTN
1024 x 600 x 24-bit
101
DSTN
800 x 600 x 16-bit
110
DSTN
1024 x 768 x 24-bit
111
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