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 |