(TXT) View Source
       
       # UNIDENTIFIED
       
          TRIDENT TVGA (16-BIT)
       
          Category                     Video                             
          Video Types Supported        XVGA                              
          Video Processor              TVGA 8800CS                       
          Highest Resolution Supported 1024 x768                         
          Data Bus Type                16-bit ISA                        
          Memory Type                  DRAM                              
          Maximum Onboard Memory       512KB                             
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |        Purpose         | Location |   Purpose   | Location |
          |------------------------+----------+-------------+----------|
          | 15-pin analog video    |   CN1    | VGA feature |   CN3    |
          | port                   |          | connector   |          |
          |------------------------+----------+-------------+----------|
          | 9-pin TTL video port   |   CN2    |             |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  MONITOR TYPE SELECTION                    |
          |------------------------------------------------------------|
          |     Type     |     J1      | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
          |--------------+-------------+-------+-------+-------+-------|
          | » |  Analog  | Pins 2 & 3  |  On   |  On   |  On   |  On   |
          |   | monitor  |   closed    |       |       |       |       |
          |---+----------+-------------+-------+-------+-------+-------|
          |   |   TTL    | Pins 1 & 2  |  Off  |  Off  |  Off  |  Off  |
          |   | monitor  |   closed    |       |       |       |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 ADDRESS DECODE SELECTION                   |
          |------------------------------------------------------------|
          |             Setting             |          SW1/5           |
          |---------------------------------+--------------------------|
          | »    |           Fast           |            On            |
          |------+--------------------------+--------------------------|
          |      |           Slow           |           Off            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  BUS DATA PATH SELECTION                   |
          |------------------------------------------------------------|
          |         Bus          |         J2         |     SW1/6      |
          |----------------------+--------------------+----------------|
          | » |      16-bit      | Pins 1 & 2 closed  |      Off       |
          |---+------------------+--------------------+----------------|
          |   |      8-bit       | Pins 2 & 3 closed  |       On       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    DRAM CONFIGURATION                      |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |      256KB       |     (8) 41256      |        None        |
          |------------------+--------------------+--------------------|
          |      512KB       |     (8) 41256      |     (8) 41256      |
          +------------------------------------------------------------+