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       # STB SYSTEMS, INC.
       
          SPRINT
       
          Category                     Video                             
          Video Types Supported        XVGA                              
          Video Processor              Unidentified                      
          Highest Resolution Supported 1280 x1024                        
          Data Bus Type                32-bit VESA Local Bus             
          Memory Type                  DRAM                              
          Maximum Onboard Memory       1MB                               
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |        Purpose         | Location |   Purpose   | Location |
          |------------------------+----------+-------------+----------|
          | 15-pin analog video    |   CN1    | VGA feature |   CN2    |
          | port                   |          | connector   |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              VERTICAL REFRESH RATE SELECTION               |
          |------------------------------------------------------------|
          |            Mode            |              J3               |
          |----------------------------+-------------------------------|
          | » |        Standard        |       Pins 2 & 3 closed       |
          |---+------------------------+-------------------------------|
          |   |          ERGO          |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    BUS SPEED SELECTION                     |
          |------------------------------------------------------------|
          |      Speed       |         J1         |         J5         |
          |------------------+--------------------+--------------------|
          | » |    33MHz     | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |    50MHz     | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    INTERRUPT SELECTION                     |
          |------------------------------------------------------------|
          |           IRQ 2            |              J4               |
          |----------------------------+-------------------------------|
          | » |        Disabled        |       Pins 2 & 3 closed       |
          |---+------------------------+-------------------------------|
          |   |        Enabled         |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       1MB        |   (2) 256K x 16    |        NONE        |
          |------------------+--------------------+--------------------|
          |       1MB        |        NONE        |    (8) 256K x 4    |
          |------------------------------------------------------------|
          | Note: Banks may not be populated simultaneously.           |
          +------------------------------------------------------------+