UNIDENTIFIED
TVGA 8902/8-DRAM
|
Card Type |
Video Card |
|
Video Chip Set |
Unidentified |
|
Maximum Video Memory |
1MB DRAM |
|
Video Types Supported |
VGA |
|
Highest Resolution Supported |
1024 x 768 |
|
Data Bus |
16-bit ISA |

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CONNECTIONS |
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|
Function |
Label |
Function |
Label |
|
15-pin analog video port |
CN1 |
9-pin TTL Port |
CN3 |
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Feature connector (VGA/VESA) |
CN2 |
|
|
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USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
|
» |
Unidentified |
SW1/4 |
On |
|
BUS SIZE DETECTION |
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|
Setting |
J2 |
|
|
» |
Autodetect |
Pins 2 & 3 Closed |
|
|
Standard Interface |
Pins 1 & 2 Closed |
|
Note: Orientation of J2 may vary. Check pin numbers on card. |
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|
BUS SIZE SELECTION |
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|
Setting |
SW1/6 |
|
|
» |
16-bit |
Off |
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|
8-bit |
On |
|
SCAN RATE SELECTION |
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|
Rate |
SW1/3 |
|
|
» |
Less than 48Mhz |
On |
|
|
48-49Mhz |
Off |
|
MONITOR SELECT |
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|
Setting |
SW1/1 |
SW1/2 |
|
VGA |
On |
On |
|
EGA |
Off |
On |
|
CGA |
On |
Off |
|
MDA/Hercules |
Off |
Off |
|
Note: SW1/1 & 2 affects 9-pin TTL connection. Not present on all cards. |
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INTERRUPT |
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|
IRQ 9 |
J1 |
|
|
» |
Disabled |
Pins 2 & 3 Closed |
|
|
Enabled |
Pins 1 & 2 Closed |
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ADDRESS DECODE |
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|
Setting |
SW1/5 |
|
|
» |
Fast address decode |
Off |
|
|
Slow address decode |
On |