WESTERN DIGITAL CORPORATION
PARADISE VGA PROFESSIONAL CARD
|
Category |
Video |
|
Video Types Supported |
XVGA |
|
Video Processor |
WD PVGA1A |
|
Highest Resolution Supported |
800 x 600 |
|
Data Bus Type |
16-bit ISA |
|
Memory Type |
VRAM |
|
Maximum Onboard Memory |
512KB |
|
CONNECTIONS | |||
|
Purpose |
Location |
Location |
Purpose |
|
15-pin analog video port |
CN1 |
VGA feature connector |
CN2 |
|
MANUAL 16-BIT BIOS CONFIGURATION | ||
|
Setting |
W1 | |
|
Initial setup and normal operation |
Closed | |
|
16TEST program |
Open | |
|
Note:W1 should remain in the closed position unless the 16TEST program has been run and it recommends removing the jumper. | ||
|
FEATURE CONNECTOR CLOCK CONFIGURATION | ||
|
Setting |
W2 | |
|
Enabled |
Pins 1 & 2 closed | |
|
Disabled |
Pins 2 & 3 closed | |
|
Note: When enabled, the feature connector supports 800 x 600 graphics and 132 column text modes but it does not provide full support of all signals on the video feature connector. | ||
|
VGA MODE SWITCHING IMPLEMENTATION | ||
|
Mode |
SW1/2 | |
|
PS/2 style |
On | |
|
PC/AT style |
Off | |
|
AUTOSENSE CONFIGURATION | ||
|
Mode |
SW1/4 | |
|
Enabled autosense for 16-bit BIOS |
On | |
|
Autosense disabled, force 8-bit BIOS |
Off | |
|
FACTORY CONFIGURED - DO NOT ALTER | |
|
Switch |
Position |
|
SW1/3 |
Off |