WESTERN DIGITAL CORPORATION
VIEWTOP PD2 VGA
Card Type | Video card |
Video Chip Set | Western Digital |
Maximum Video Memory | 1MB |
Data Bus | 16-bit ISA |
Video Types Supported | VGA |
Highest Resolution Supported | 1024 x 768 |

CONNECTIONS | |||
Function | Label | Function | Label |
15-pin video analog video port | CN1 | Feature connector | CN2 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
| » | Factory configured - do not alter | JP2 | Unidentified |
| » | 0 wait state enabled | JP3 | Closed |
0 wait state disabled | JP3 | Open | |
VIDEO MEMORY CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
512KB | 512KB | None |
1MB | 512KB | 512KB |
Note: The size of the memory chips is unidentified. | ||
VIDEO MEMORY JUMPER CONFIGURATION | |
Size | JP1 |
512KB | Closed |
1MB | Open |
SCAN RATE SELECTION | |||
Horizontal | Vertical | SW1/5 | |
| » | 31.5KHz | 60/70Hz | Off |
40KHz | 75/88Hz | On | |
VERTICAL TIMING SELECTION (800 X 600) | |||
Timing | SW1/1 | SW1/2 | |
| » | 56Hz | Off | Off |
56Hz | On | On | |
60Hz | Off | On | |
72Hz | On | Off | |
VERTICAL TIMING SELECTION (1024 X 768) | |||
Timing | SW1/3 | SW1/4 | |
| » | Interlaced | Off | Off |
Interlaced | On | On | |
60Hz non interlaced | Off | On | |
70Hz non interlaced | On | Off | |