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

[Image]

                                CONNECTIONS

      Purpose          Location            Purpose             Location

  BLIT accelerator       CN1       15-pin analog video            CN3
  board connector                  port(output)

  BLIT accelerator       CN2       9-pin video                    CN4
  board connector                  passthrough(input)

           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          On          Off          Off          Off
        enabled

    VGA pass-through        Off          On          Off          Off
        enabled

   Dual Monitor mode        Off         Off          Off          Off
        enabled

   VIDEO WIRE CONFIGURATION

   Setting     SW1/3   SW1/4

   3-wire      Off      Off

   4-wire       On      Off

   5-wire       On      On