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 |
CONNECTIONS |
|||
Function |
Label |
Function |
Label |
15-pin analog video port |
CN1 |
9-pin TTL Port |
CN3 |
Feature connector (VGA/VESA) |
CN2 |
|
|
USER CONFIGURABLE SETTINGS |
|||
Function |
Label |
Position |
|
» |
Unidentified |
SW1/4 |
On |
BUS SIZE DETECTION |
||
Setting |
J2 |
|
» |
Autodetect |
Pins 2 & 3 Closed |
|
Standard Interface |
Pins 1 & 2 Closed |
Note: Orientation of J2 may vary. Check pin numbers on card. |
BUS SIZE SELECTION |
||
Setting |
SW1/6 |
|
» |
16-bit |
Off |
|
8-bit |
On |
SCAN RATE SELECTION |
||
Rate |
SW1/3 |
|
» |
Less than 48Mhz |
On |
|
48-49Mhz |
Off |
MONITOR SELECT |
||
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. |
INTERRUPT |
||
IRQ 9 |
J1 |
|
» |
Disabled |
Pins 2 & 3 Closed |
|
Enabled |
Pins 1 & 2 Closed |
ADDRESS DECODE |
||
Setting |
SW1/5 |
|
» |
Fast address decode |
Off |
|
Slow address decode |
On |