FRONTIER INDUSTRIAL, INC.
TURBO VGA
|
Category |
Video |
|
Video Types Supported |
XVGA |
|
Video Processor |
WD90C30 |
|
Highest Resolution Supported |
1024 x 768 |
|
Data Bus Type |
16-bit ISA |
|
Memory Type |
DRAM |
|
Maximum Onboard Memory |
1024KB |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
15-pin analog video port |
CN1 |
Feature connector |
CN2 |
|
TURBO MODE CONFIGURATION | ||
|
Mode |
JP2 | |
| » |
Enabled |
Pins 2 & 3 closed |
|
Disabled |
Pins 1 & 2 closed | |
|
800 X 600 REFRESH RATE SELECTION | ||
|
Rate |
SW1/1 |
SW1/2 |
|
56Hz |
Off |
Off |
|
72Hz |
On |
Off |
|
60Hz |
Off |
On |
|
56Hz |
On |
On |
|
1024 X 768 REFRESH RATE CONFIGURATION | |||
|
Rate |
Mode |
SW1/3 |
SW1/4 |
|
87Hz |
Interlaced |
Off |
Off |
|
70Hz |
Non-Interlaced |
On |
Off |
|
60Hz |
Non-Interlaced |
Off |
On |
|
Not supported |
N/A |
On |
On |
|
SCAN RATE CONFIGURATION | ||
|
Horizontal scan rate |
Vertical scan rate |
SW1/5 |
|
31.5khz |
60Hz, 70Hz |
Off |
|
40khz |
75Hz, 88Hz |
On |
|
MONITOR TYPE SELECTION | ||
|
Type |
SW1/6 | |
| » |
Color VGA |
Off |
|
Monochrome VGA |
On | |
|
Note: SW1/switch 6 may not be found on all versions of this board. | ||
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
JP1 |
|
512KB |
(4) 44256 |
NONE |
Pins 2 & 3 closed |
|
1024KB |
(4) 44256 |
(4) 44256 |
Pins 1 & 2 closed |
