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                               

<gopher://bitreich.org/I/th99/v/C-D/51580-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |        Purpose         | Location |   Purpose   | Location |
   |------------------------+----------+-------------+----------|
   | 15-pin analog video    |   CN1    | VGA feature |   CN2    |
   | port                   |          | connector   |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  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.                                          |
   +------------------------------------------------------------+