DIAMOND MULTIMEDIA SYSTEMS, INC.
SPEEDSTAR 24X
|
Category |
Video |
|
Video Types Supported |
XVGA |
|
Video Processor |
WD90C31 |
|
Highest Resolution Supported |
1280 x 1024 |
|
Data Bus Type |
VESA local bus |
|
Memory Type |
VRAM |
|
Maximum Onboard Memory |
1024KB |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
VESA Feature connector |
CN1 |
15-pin analog video port |
CN2 |
|
WAIT STATE SELECT | ||
|
Zero Wait State |
JP1 | |
|
Enabled |
Closed | |
|
Disabled |
Open | |
|
VIDEO INTERRUPT SELECT | ||
|
IRQ2 |
JP3 | |
|
Enabled |
Closed | |
|
Disabled |
Open | |
|
BIOS ROM ACCESS | ||
|
Address Width |
JP4 | |
|
16--bit BIOS ROM access |
Closed | |
|
8-bit BIOS ROM access |
Open | |
|
800 X 600 MONITOR RETRACE SELECT | |||
|
Timing |
SW1/1 |
SW1/2 | |
|
56Hz (non-interlaced) |
On |
On | |
|
72Hz (non-interlaced) |
On |
Off | |
|
60Hz (non-interlaced) |
Off |
On | |
|
1024 X 768 MONITOR RETRACE SELECT | |||
|
Timing |
SW1/3 |
SW1/4 | |
|
43Hz (interlaced) |
On |
On | |
|
70Hz (non-interlaced) |
On |
Off | |
|
60Hz (non-interlaced) |
Off |
On | |
|
72Hz (non-interlaced) |
Off |
Off | |
|
ALTERNATE TIMING SELECT | |
|
Setting |
SW1/5 |
|
Normal | |
|
Alternate | |