RELIALOGIC CORPORATION PRIVATE, LTD.
====================================

   CW31

   Category                     Video                             
   Video Types Supported        XVGA                              
   Video Processor              Western Digital                   
   Highest Resolution Supported 1280 x 1024                       
   Data Bus Type                16-bit ISA                        
   Memory Type                  DRAM                              
   Maximum Onboard Memory       1MB                               

<gopher://bitreich.org/I/th99/v/P-R/50470-1.png>
   

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

   +------------------------------------------------------------+
   |                 1024X768 VERTICAL RETRACE                  |
   |------------------------------------------------------------|
   |       Setting       |       SW1/1       |      SW1/2       |
   |---------------------+-------------------+------------------|
   |     Interlaced      |        Off        |       Off        |
   |---------------------+-------------------+------------------|
   | 60Hz Non-interlaced |        On         |       Off        |
   |---------------------+-------------------+------------------|
   | 70Hz Non-interlaced |        Off        |        On        |
   |---------------------+-------------------+------------------|
   | 72Hz Non-interlaced |        On         |        On        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                800 X 600 VERTICAL RETRACE                  |
   |------------------------------------------------------------|
   |      Setting       |       SW1/3       |       SW1/4       |
   |--------------------+-------------------+-------------------|
   |        56Hz        |        Off        |        Off        |
   |--------------------+-------------------+-------------------|
   |        60Hz        |        On         |        Off        |
   |--------------------+-------------------+-------------------|
   |        70Hz        |        Off        |        On         |
   |--------------------+-------------------+-------------------|
   |        72Hz        |        On         |        On         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   HORIZONTAL SCAN RATE                     |
   |------------------------------------------------------------|
   |            Setting             |           H1/A            |
   |--------------------------------+---------------------------|
   |>> |          31.5KHz           |           Open            |
   |---+----------------------------+---------------------------|
   |   |           40KHz            |          Closed           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   8/16 BIT BIOS ACCESS                     |
   |------------------------------------------------------------|
   |    Setting     |   H1/C    |   H1/D    |        H3         |
   |----------------+-----------+-----------+-------------------|
   |>> |   16-bit   |  Closed   |  Closed   | Pins 2 & 3 closed |
   |---+------------+-----------+-----------+-------------------|
   |   |   8-bit    |   Open    |   Open    | Pins 1 & 2 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      ZERO WAIT STATE                       |
   |------------------------------------------------------------|
   |             Setting             |            H2            |
   |---------------------------------+--------------------------|
   |>> |           Enabled           |          Closed          |
   |---+-----------------------------+--------------------------|
   |   |          Disabled           |           Open           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                VIDEO MEMORY CONFIGURATION                  |
   |------------------------------------------------------------|
   |   Size   |    H1/B     | U1, U2, U7, U10 | U3, U4, U8, U9  |
   |----------+-------------+-----------------+-----------------|
   |  512KB   |   Closed    |    (4) 44256    |       N/A       |
   |----------+-------------+-----------------+-----------------|
   |   1MB    |    Open     |    (4) 44256    |    (4) 44256    |
   +------------------------------------------------------------+