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Western Digital WD90C33
Jumper Settings
|
Card Type |
Video card |
|
Video Chip Set |
Western Digital |
|
Maximum Video Memory |
2MB DRAM |
|
Video Types Supported |
VGA |
|
Highest Resolution Supported |
1280 x 1024 |
|
Data Bus |
32-bit VESA Local Bus |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
15-pin analog video port |
CN1 |
Feature connector |
CN2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
| » |
80486 CPU |
JP11 |
Pins 2&3 |
|
80386 CPU |
JP11 |
Pins 1&2 | |
| » |
Date or code status - disconnected from the VL bus |
JP12 |
Pins 1&2 |
|
Data or code status - connected to the VL bus |
JP12 |
Pins 2&3 | |
| » |
VESA local bus |
JP45 |
Closed |
|
ISA bus |
JP45 |
Open | |
| » |
Configuration option |
JP46 |
Closed |
| » |
Local bus timing is 2 clocks |
JP47 |
Closed |
|
Local bus timing is 4 clocks |
JP47 |
Open | |
| » |
Refresh setting - 60Hz in mode 3, 12, 5E, 5F |
JP48 |
Closed |
|
Refresh setting - 72Hz in mode 3, 12, 5E, 5F |
JP48 |
Open | |
|
RESOLUTION AND REFRESH SETTINGS - 800 X 600, 16 OR 256 COLOR | |||
|
Function |
JP41 |
JP42 | |
| » |
Vert: 56Hz, non-interlaced; Horiz: 35.3-KHz |
Open |
Open |
|
Vert: 72Hz, non-interlaced; Horiz: 48.2+KHz |
Closed |
Open | |
|
Vert: 60Hz, non-interlaced; Horiz: 38.0+KHz |
Open |
Closed | |
|
Vert: 56Hz, non-interlaced; Horiz: 35.3-KHz |
Closed |
Closed | |
|
RESOLUTION AND REFRESH SETTINGS - 1024 X 768 | |||
|
Function |
JP43 |
JP44 | |
| » |
Vert: 86.7Hz, interlaced; Horiz: 35.4+KHz |
Open |
Open |
|
Vert: 70Hz, non-interlaced; Horiz: 56.6-KHz |
Closed |
Open | |
|
Vert: 60Hz, non-interlaced; Horiz: 48.5-KHz |
Open |
Closed | |
|
Vert: 72Hz, non-interlaced; Horiz: 59.7-KHz |
Closed |
Closed | |
|
VIDEO MEMORY CONFIGURATION (DRAM) | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(8) 128KB x 8 |
None |
|
2MB |
(8) 128KB x 8 |
(8) 128KB x 8 |