UNIDENTIFIED
VCW33 REV:B
Card Type | Video |
Chip Set | Western Digital |
Maximum Onboard Memory | 2MB DRAM |
Data Bus | 32-bit VESA Local Bus |
Video Types Supported | XVGA |
Highest Resolution Supported | 1280 x 1024 |

CONNECTIONS | |||
Function | Label | Function | Label |
15-pin analog video port | CN1 | Feature connector | J1 |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
Standard modes at 60Hz | JP1/pins 1 & 2 | Open | |
Standard modes at 72Hz | JP1/pins 1 & 2 | Closed | |
Local BUS timing 1 | JP1/pins 3 & 4 | Open | |
Local BUS timing 2 | JP1/pins 3 & 4 | Unidenitified | |
| » | Factory configured - do not alter | JP1/pins 5 & 6 | N/A |
| » | Standard font | JP2/5 | Off |
TUV font | JP2/5 | On | |
MONITOR RETRACE TIMING (800 X 600) | ||||
Vertical | Horizontal | JP2/1 | JP2/2 | |
| » | 56Hz (Non interlace) | 35KHz | Off | Off |
56Hz (Non interlace) | 35KHz | On | On | |
60Hz (Non interlace) | 47KHz | Off | On | |
72Hz (Non interlace) | 37KHz | On | Off | |
MONITOR RETRACE TIMING (1024 X 768) | ||||
Vertical | Horizontal | JP2/3 | JP2/4 | |
| » | 87Hz (Non interlace) | 35KHz | Off | Off |
60Hz (Non interlace) | 48KHz | Off | On | |
70Hz (Non interlace) | 56KHz | On | Off | |
72Hz (Non interlace) | 59KHz | On | On | |
MISCELLANEOUS TECHNICAL NOTE |
The "DRAM Area" is populated with (8) 256K x 4 chips but the exact configuration of the chips is unidentified. |