STB SYSTEMS, INC.
MVP-4
|
Card Type |
Video card |
|
Video Chip Set |
Tseng Labs ET4000 |
|
Highest Resolution Supported |
1280 x 1024 |
|
Maximum Video Memory |
4MB DRAM |
|
Data Bus |
8/16-bit ISA |
|
Video Types Supported |
XVGA |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
Video port |
CN1 |
Video port |
CN3 |
|
Video port |
CN2 |
Video port |
CN4 |
|
Note:Each video port acts as a separate adapter, with separately configurable memory. The exact location of port 1 is unidentified. All indications of "Port 1" are only for the purposes of this document. | |||
|
USER CONFIGURABLE SETTINGS | |||
|
Setting |
Label |
Position | |
|
Video BIOS uses 16-bit data transfer |
J1 |
Pins 2 & 3 closed | |
|
Video BIOS uses 8-bit data transfer |
J1 |
Pins 1 & 2 closed | |
|
Card uses 16-bit data transfer |
J2 |
Pins 1 & 2 closed | |
|
Card uses 8-bit data transfer |
J2 |
Pins 2 & 3 closed | |
|
Factory configured - do not alter |
J5 |
Unidentified | |
|
DRAM, PORT 1 | ||
|
Size |
Bank 0 |
Bank 1 |
|
512KB |
(4) 128KB |
NONE |
|
1MB |
(4) 128KB |
(4) 128KB |
|
DRAM, PORT 2 | ||
|
Size |
Bank 2 |
Bank 3 |
|
512KB |
(4) 128KB |
NONE |
|
1MB |
(4) 128KB |
(4) 128KB |
|
DRAM, PORT 3 | ||
|
Size |
Bank 4 |
Bank 5 |
|
512KB |
(4) 128KB |
NONE |
|
1MB |
(4) 128KB |
(4) 128KB |
|
DRAM, PORT 4 | ||
|
Size |
Bank 6 |
Bank 7 |
|
512KB |
(4) 128KB |
NONE |
|
1MB |
(4) 128KB |
(4) 128KB |
|
BOARD NUMBER | ||
|
Setting |
J3 |
J4 |
|
Board 1 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
Board 2 |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
Board 3 |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
Board 4 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
VERTICAL REFRESH RATE | ||
|
Resolution |
Refresh Rate |
J6 |
|
640 x 480 |
60Hz |
Pins 2 & 3 closed |
|
800 x 600 |
56Hz |
Pins 2 & 3 closed |
|
1024 x 768 |
43Hz (interlaced) |
Pins 2 & 3 closed |
|
640 x 480 |
72Hz |
Pins 1 & 2 closed |
|
800 x 600 |
72Hz |
Pins 1 & 2 closed |
|
1024 x 768 |
60Hz |
Pins 1 & 2 closed |