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  | |