CARDEXPERT TECHNOLOGY, INC.
CIRRUS LOGIC GD542X (VER. 4.2)
Category | Video |
Video Types Supported | XVGA |
Video Processor | Cirrus Logic GD542X |
Highest Resolution Supported | 1280 x 1024 |
Data Bus Type | 32-bit Vesa Local Bus |
Memory Type | DRAM |
Maximum Onboard Memory | 2MB |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
15-pin analog video port | CN1 | VGA feature connector | CN2 |
INTERRUPT CONFIGURATION | ||
| IRQ 2/9 | JP1 | |
| » | Disabled | Pins 2 & 3 closed |
| Enabled | Pins 1 & 2 closed | |
MAIN MEMORY MAP DECODER SELECTION | ||
| Memory | JP2 | |
| » | 64MB | Pins 1 & 2 closed |
| 128MB | Pins 2 &3 closed | |
RAMDAC SHADOW CONFIGURATION | ||
| Setting | JP3 | |
| » | Disabled | Pins 2 & 3 closed |
| Enabled | Pins 1 & 2 closed | |
FACTORY CONFIGURED - DO NOT ALTER | |
Jumper | Position |
S0 | N/A |
S1 | N/A |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (8) 256K x 4 | NONE |
2MB | (8) 256K x 4 | (8) 256K x 4 |
Note: DRAM chip size can also be 256K x 8 depending on the Cirrus Logic GD542X version you have. Relative location of Bank 0 & Bank 1 is unidentified by the manufacturer. | ||