UNIDENTIFIED
CIRRUS GD5428
Card Type |
Video card |
Video Chip Set |
Cirrus Logic |
Maximum Video Memory |
2MB |
Data Bus |
32-bit VESA Local Bus |
Video Types Supported |
VGA |
Highest Resolution Supported |
1280 x 1024 |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
15-pin video analog video port |
CN1 |
Feature connector |
CN2 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
IRQ2 disabled |
JP1 |
Pins 2 & 3 closed |
IRQ2 enabled |
JP1 |
Pins 1 & 2 closed | |
» |
Main memory map decoder size select 64MB |
JP2 |
Pins 1 & 2 closed |
Main memory map decoder size select 128B |
JP2 |
Pins 2 & 3 closed | |
» |
RAMDAC shadow disabled |
JP3 |
Pins 2 & 3 closed |
RAMDAC shadow enabled |
JP3 |
Pins 1 & 2 closed | |
» |
Factory configured – do not alter |
CN3 |
Unidentified |
» |
Factory configured – do not alter |
SO |
Unidentified |
» |
Factory configured – do not alter |
S1 |
Unidentified |
Note: CN3, S0 & S1 are optional and may not be present. |
VIDEO MEMORY CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
1MB |
1MB |
None |
1MB |
1MB |
1MB |
Note: The size of the chips is unidentified. |
BIOS ADDRESS SELECTION | |||
Address |
JP4/pins 1 & 2 |
JP4/pins 3 & 4 |
JP4/pins 5 & 6 |
C800 |
Closed |
Closed |
Closed |
CC00 |
Open |
Closed |
Closed |
D000 |
Closed |
Open |
Closed |
D800 |
Open |
Open |
Closed |
DC00 |
Closed |
Closed |
Open |
E000 |
Open |
Closed |
Open |
E800 |
Closed |
Open |
Open |
Disabled |
Open |
Open |
Open |