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

[Image]

                                CONNECTIONS

       Purpose          Location            Purpose            Location

  15-pin analog            CN1        VGA feature connector       CN2
  video port

                          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.