VIDEOLOGIC, INC.
DVA-4000 (PC AT)
|
Category |
Video |
|
Video Types Supported |
XVGA |
|
Video Processor |
Unidentified |
|
Highest Resolution Supported |
640 x 480 |
|
Data Bus Type |
16-bit ISA |
|
Memory Type |
Unidentified |
|
Maximum Onboard Memory |
Unidentified |
|
CONNECTIONS |
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|
Purpose |
Location |
Purpose |
Location |
|
15-pin analog video port |
CN1 |
16-pin aux video connector |
CN4 |
|
VGA feature connector |
CN2 |
4-pin audio in connector |
CN8 |
|
15-pin analog display port |
CN3 |
|
|
|
BASE ADDRESS SELECTION |
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|
Address |
JP3 |
JP4 |
|
|
» |
308h |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
|
318h |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
|
328h |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
|
338h |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
INTERRUPT SELECTION |
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|
IRQ |
JP2/A |
JP2/B |
JP2/C |
JP2/D |
JP2/E |
JP2/F |
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|
» |
7 |
Open |
Open |
Closed |
Open |
Open |
Open |
|
|
2/9 |
Open |
Open |
Open |
Closed |
Open |
Open |
|
|
3 |
Closed |
Open |
Open |
Open |
Open |
Open |
|
|
5 |
Open |
Closed |
Open |
Open |
Open |
Open |
|
|
10 |
Open |
Open |
Open |
Open |
Open |
Open |
|
|
15 |
Open |
Open |
Open |
Open |
Open |
Open |
|
6 OR 8-BIT PALETTE SELECTION |
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|
Setting |
JP5 |
|
|
» |
6-bit |
Pins 2 & 3 closed |
|
|
8-bit |
Pins 1 & 2 closed |
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AUDIO 3 INPUT GAIN SELECTION |
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|
Setting |
JP6 |
JP7 |
|
|
» |
Off |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
|
Quit (gain low) |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
|
Normal (audio 3 input) |
Pins 1 & 2 closed |
Pins 3 & 4 closed |
|
|
Loud (gain high) |
Pins 2 & 3 closed |
Pins 3 & 4 closed |
|
FACTORY CONFIGURED - DO NOT ALTER |
|
|
Jumper |
Position |
|
JP1 |
Pins 2 & 3 closed |
|
MISCELLANEOUS TECHNICAL NOTE |
|
The DVA-4000 (PC AT) video board works in conjunction with the MEDIASPACE (V1073) and DVA-4000 PS/2 (V1075) boards. |