QDI COMPUTER, INC.
S3VGA PS805
|
Category |
Video |
|
Video Types Supported |
XVGA |
|
Video Processor |
Unidentified |
|
Highest Resolution Supported |
1280 x 1024 |
|
Data Bus Type |
VESA local bus |
|
Memory Type |
DRAM |
|
Maximum Onboard Memory |
2MB (location unidentified) |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
VGA feature connector |
CN1 |
15-pin analog video port |
CN2 |
|
INTERRUPT | ||
|
IRQ9 |
JP1 | |
|
Disabled |
Open | |
|
Enabled |
Closed | |
|
DAC ACCESS TIMING | ||
|
Setting |
J3 | |
|
Primary |
Pins 1 & 2 closed | |
|
Alternate |
Pins 2 & 3 closed | |
|
REFRESH RATE | |||
|
Rate |
J1 |
J2 | |
|
H-sync 43Hz (interlaced), V-sync up to 36KHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
H-sync 70Hz (non-interlaced), V-sync up to 57KHz |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
|
H-sync 60Hz (non-interlaced), V-sync up to 48KHz |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
|
H-sync 56Hz (non-interlaced), V-sync up to 39KHz |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
BANK ORDER SELECTION | ||
|
Order |
JP2 | |
|
Normal |
Pins 1 & 3, 2 & 4 closed | |
|
Reversed |
Pins 1 & 2, 3 & 4 closed | |
|
FACTORY CONFIGUED SETTINGS | |
|
Jumper |
Setting |
|
W1 |
Open |