(TXT) View Source
       
       # WILLOW PERIPHERALS
       
          VGA-TV 4000
       
          Category                     Video                             
          Video Types Supported        XVGA                              
          Video Processor              ET4000                            
          Highest Resolution Supported 1280 x 1024                       
          Data Bus Type                16-bit ISA                        
          Memory Type                  DRAM                              
          Maximum Onboard Memory       1024KB                            
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |     Purpose     | Location |      Purpose       | Location |
          |-----------------+----------+--------------------+----------|
          | Composite video |    J1    | 15-pin analog      |    J3    |
          | port            |          | video connector    |          |
          |-----------------+----------+--------------------+----------|
          | 4-pin mini DIN  |    J2    |                    |          |
          | jack            |          |                    |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   BOOT UP MODE SELECTION                   |
          |------------------------------------------------------------|
          |      Setting       |     Mode      |   SW1/5   |   SW1/6   |
          |--------------------+---------------+-----------+-----------|
          | »  |   NTSC mode   |   Underscan   |    Off    |    On     |
          |----+---------------+---------------+-----------+-----------|
          |    |   VGA mode    |   Overscan    |    On     |    Off    |
          |------------------------------------------------------------|
          | Note: SW1/5 must be in the Off position for SW1/6 to       |
          | function.                                                  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  VIDEO CARD CONFIGURATION                  |
          |------------------------------------------------------------|
          |        Setting        |   Select   |   SW1/7   |   SW1/8   |
          |-----------------------+------------+-----------+-----------|
          | »    |    Enabled     |   Master   |    On     |    Off    |
          |------+----------------+------------+-----------+-----------|
          |      |    Disabled    |   Slave    |    Off    |    On     |
          |------------------------------------------------------------|
          |   Note: SW1/8 must be in the Off position if SW1/7 is On   |
          |   and SW1/8 must be On if SW1/7 is Off. If both switches   |
          |   have the same setting the operation is undefined.        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 I/O BASE ADDRESS SELECTION                 |
          |------------------------------------------------------------|
          |             Address             |          SW1/4           |
          |---------------------------------+--------------------------|
          | »     |          310h           |           Off            |
          |-------+-------------------------+--------------------------|
          |       |          300h           |            On            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |        MULTIPLE CARD I/O BASE ADDRESS CONFIGURATION        |
          |------------------------------------------------------------|
          |    ID     |    Address    |  SW1/1   |  SW1/2   |  SW1/3   |
          |-----------+---------------+----------+----------+----------|
          | »  |  2   |  3X4h - 3X5h  |    On    |   Off    |    On    |
          |----+------+---------------+----------+----------+----------|
          |    |  0   |  3X0h - 3X1h  |    On    |    On    |    On    |
          |----+------+---------------+----------+----------+----------|
          |    |  1   |  3X2h - 3X3h  |   Off    |    On    |    On    |
          |----+------+---------------+----------+----------+----------|
          |    |  3   |  3X6h - 3X7h  |   Off    |   Off    |    On    |
          |----+------+---------------+----------+----------+----------|
          |    |  4   |  3X8h - 3X9h  |    On    |    On    |   Off    |
          |----+------+---------------+----------+----------+----------|
          |    |  5   |  3XAh - 3XBh  |   Off    |    On    |   Off    |
          |----+------+---------------+----------+----------+----------|
          |    |  6   |  3XCh - 3XDh  |    On    |   Off    |   Off    |
          |----+------+---------------+----------+----------+----------|
          |    |  7   |  3XEh - 3XFh  |   Off    |   Off    |   Off    |
          |------------------------------------------------------------|
          | Note: X=0 or 1.                                            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    VSYNC CONFIGURATION                     |
          |------------------------------------------------------------|
          |               Setting               |         JP8          |
          |-------------------------------------+----------------------|
          | » |      Output always present      |  Pins 2 & 3 closed   |
          |---+---------------------------------+----------------------|
          |   | Output present only in VGA mode |  Pins 1 & 2 closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             FACTORY CONFIGURED - DO NOT ALTER              |
          |------------------------------------------------------------|
          |           Jumper           |           Position            |
          |----------------------------+-------------------------------|
          |            JP5             |             Open              |
          |----------------------------+-------------------------------|
          |            JP6             |             Open              |
          |----------------------------+-------------------------------|
          |            JP7             |             Open              |
          |----------------------------+-------------------------------|
          |            JP10            |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+