VT8601 Via, VT8601 Datasheet - Page 141

• Manufacturer Part Number: VT8601
• Description: Slot-1 / Socket-370 PCI North Bridge
• Manufacturer: Via

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.
The LCD type is selected by MA[5-3]:
Revision 1.3 September 8, 1999
LCD Type
7HFKQRORJLHV ,QF
DSTN
DSTN
DSTN
DSTN
TFT
TFT
TFT
TFT
:H &
:H &R R QQHFW
LCD On/Off Mode
QQHFW
LCD OFF
LCD ON
1280 x 1024 x 18-bit
1024 x 768 x 18-bit
1024 x 600 x 18-bit
1024 x 768 x 16-bit
1024 x 600 x 24-bit
1024 x 768 x 24-bit
800 x 600 x 18-bit
800 x 600 x 16-bit
LCD Resolution
MA[6]
F
0
1
UNCTIONAL
MA[5-3]
000
001
010
011
100
101
110
111
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D
ESCRIPTIONS
VT8601 Apollo ProMedia
Functional Descriptions