
PIXELWORKS, INC.

RA1280, RA1024

Category                   Video
Video Types Supported      CGA/XVGA
Video Processor            TMS34020
Highest Resolution         1280 x 1024
Supported
Data Bus Type              16-bit ISA
Memory Type                VRAM
Maximum Onboard Memory     2560KB

[Image]

                                CONNECTIONS

        Purpose            Location          Purpose           Location

  VGA pass-through           CN1        Daughter board           CN3
  connector                             connector

  15-pin analog video        CN2        Daughter board           CN4
  port                                  connector

                        I/O BASE ADDRESS SELECTION

               Address                                 WD

                  330h                         Pins 1 & 2 closed

                   340h                         Pins 2 & 3 closed

                           DMA CHANNEL SELECTION

          DMA                      WA                        WB

             6             Pins 1 & 2 closed        Pins 1 & 2 closed

              7             Pins 2 & 3 closed        Pins 2 & 3 closed

              5             Pins 4 & 5 closed        Pins 4 & 5 closed

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PIXELWORKS, INC.

RA1280, RA1024

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                          VIDEO INTERRUPT SELECT

                 IRQ                                   WC

                   10                         Pins 1 & 2 closed

                    11                         Pins 2 & 3 closed

                    12                         Pins 4 & 5 closed

                          MONITOR TYPE SELECTION

        Type            SW1/1        SW1/2         SW1/3         SW1/4

        CGA              On           Off           Off           Off

  VGA pass-through       Off           On           Off           Off

    Dual monitor         Off          Off           Off           Off

