PIXELWORKS, INC.
================

   RA1280, RA1024

   Category                 Video                                 
   Video Types Supported    XVGA                                  
   Video Processor          Pixelworks(location unidentified)     
   Highest Resolution       1280x1024 (RA1280), 1024x768 (RA1024) 
   Supported                
   Data Bus Type            16-bit ISA                            
   Memory Type              DRAM                                  
   Maximum Onboard Memory   Unidentified                          

<gopher://bitreich.org/I/th99/v/P-R/50914-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Purpose     | Location |      Purpose       | Location |
   |-----------------+----------+--------------------+----------|
   | BLIT            |   CN1    | 15-pin analog      |   CN3    |
   | accelerator     |          | video port(output) |          |
   | board connector |          |                    |          |
   |-----------------+----------+--------------------+----------|
   | BLIT            |   CN2    | 9-pin video        |   CN4    |
   | accelerator     |          | passthrough(input) |          |
   | board connector |          |                    |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   I/O ADDRESS SELECTION                    |
   |------------------------------------------------------------|
   |           Address            |             WD              |
   |------------------------------+-----------------------------|
   |             330h             |      Pins 1 & 2 closed      |
   |------------------------------+-----------------------------|
   |             340h             |      Pins 2 & 3 closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       DMA SELECTION                        |
   |------------------------------------------------------------|
   |        DMA         |        WA         |        WB         |
   |--------------------+-------------------+-------------------|
   |         5          | Pins 4 & 5 closed | Pins 4 & 5 closed |
   |--------------------+-------------------+-------------------|
   |         6          | Pins 1 & 2 closed | Pins 1 & 2 closed |
   |--------------------+-------------------+-------------------|
   |         7          | Pins 2 & 3 closed | Pins 2 & 3 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      INTERRUPT SELECT                      |
   |------------------------------------------------------------|
   |             IRQ              |             WC              |
   |------------------------------+-----------------------------|
   |            IRQ10             |      Pins 1 & 2 closed      |
   |------------------------------+-----------------------------|
   |            IRQ11             |      Pins 2 & 3 closed      |
   |------------------------------+-----------------------------|
   |            IRQ12             |      Pins 4 & 5 closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    VIDEO CONFIGURATION                     |
   |------------------------------------------------------------|
   |          Setting          | SW1/1  | SW1/2 | SW1/3 | SW1/4 |
   |---------------------------+--------+-------+-------+-------|
   |   CGA emulation enabled   |   On   |  Off  |  Off  |  Off  |
   |---------------------------+--------+-------+-------+-------|
   | VGA pass-through enabled  |  Off   |  On   |  Off  |  Off  |
   |---------------------------+--------+-------+-------+-------|
   | Dual Monitor mode enabled |  Off   |  Off  |  Off  |  Off  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  VIDEO WIRE CONFIGURATION                  |
   |------------------------------------------------------------|
   |        Setting         |      SW1/3      |      SW1/4      |
   |------------------------+-----------------+-----------------|
   |         3-wire         |       Off       |       Off       |
   |------------------------+-----------------+-----------------|
   |         4-wire         |       On        |       Off       |
   |------------------------+-----------------+-----------------|
   |         5-wire         |       On        |       On        |
   +------------------------------------------------------------+