STB SYSTEMS, INC.
POWERGRAPH VGA
| 
 Category  | 
 Video  | 
| 
 Video Types Supported  | 
 XVGA  | 
| 
 Video Processor  | 
 Tseng Laboratories  | 
| 
 Highest Resolution Supported  | 
 1024 x 768  | 
| 
 Data Bus Type  | 
 16-bit ISA  | 
| 
 Memory Type  | 
 DRAM  | 
| 
 Maximum Onboard Memory  | 
 1024KB  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 15-pin analog video port  | 
 CN1  | 
 VESA feature connector  | 
 CN2  | 
| 
 ROM DATA BUS  | ||
| 
 Size  | 
 J3  | |
| » | 
 8-bit  | 
 Pins 2 & 3 closed  | 
| 
 16-bit  | 
 Pins 1 & 2 closed  | |
| 
 INTERRUPT SELECT  | ||
| 
 IRQ2  | 
 J1  | |
| » | 
 Enabled  | 
 Pins 1 & 2 closed  | 
| 
 Disabled  | 
 Pins 2 & 3 closed  | |
| 
 DRAM CONFIGURATION  | |||
| 
 Size  | 
 BANK 0 (U1, U2)  | 
 BANK 1 (U3, U4)  | 
 BANK 2 (U5, U6, U7, U8)  | 
| 
 256KB  | 
 (2) 256K x 4  | 
 NONE  | 
 NONE  | 
| 
 512KB  | 
 (2) 256K x 4  | 
 (2) 256K x 4  | 
 NONE  | 
| 
 1MB  | 
 (2) 256K x 4  | 
 (2) 256K x 4  | 
 (4) 256K x 4  |