
COGENT ELECTRONICS INDUSTRIES

VIDEO WIZARD

Category                   Video
Video Types Supported      XVGA
Video Processor            Unidentified
Highest Resolution         1024 x 768
Supported
Data Bus Type              16-bit ISA
Memory Type                DRAM
Maximum Onboard Memory     768KB

[Image]

                                CONNECTIONS

        Purpose           Location           Purpose           Location

  VGA loopback              CN1        Audio/video 2/3 in         CN4

  15-pin analog video       CN2        Audio out                  J1
  port

  Audio/video 1 in          CN3        VGA feature                JP8
                                       connector

                  COMPRESSION/DECOMPRESSION BASE ADDRESS

          Address                   JP3/A                   JP3/B

            390h                   Open                    Open

             260h                  Closed                  Closed

             280h                   Open                   Closed

             320h                  Closed                   Open

                  PC VIDEO BASE I/O ADDRESS CONFIGURATION

                 Setting                                JP6

          Using I/O address 0AD6h               Pins 1 & 2 closed

        Alternate address selection via          Pins 2 & 3 closed
                  switch S1

                        BASE I/O ADDRESS SELECTION

  Address   SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7   SW1/8

   100h      On      On      On      On      On      On      On      Off

   200h      On      On      On      On      On      On     Off      On

   300h      On      On      On      On      On      On     Off      Off

   400h      On      On      On      On      On     Off      On      On

   500h      On      On      On      On      On     Off      On      Off

  FB00h     Off     Off     Off     Off     Off      On     Off      Off

  FC00h     Off     Off     Off     Off     Off     Off      On      On

  FD00h     Off     Off     Off     Off     Off     Off      On      Off

  FE00h     Off     Off     Off     Off     Off     Off     Off      On

  FF00h     Off     Off     Off     Off     Off     Off     Off      Off

       Note: A total of 255 base address settings are available. The
       switches are a binary representation of the decimal memory
       addresses. SW1/1 is the Most Significant Bit and switch SW1/8 is
       the Least Significant Bit. The switches have the following decimal
       values: SW1/1=32768, SW1/2=16384, SW1/3=8192, SW1/4=4096,
       SW1/5=2048, SW1/6=1024, SW1/7=512, SW1/8=256. Turn off the
       switches and add the values of the switches that are off to obtain
       the correct memory address. (Off=1, On=0)

                        VIDEO DMA CHANNEL SELECTION

  Channel    JP2/A      JP2/B      JP2/C     JP2/D      JPE/E     JP2/F

     5       Closed      Open      Open      Closed     Open       Open

     6        Open      Closed     Open       Open     Closed      Open

     7        Open       Open     Closed      Open      Open      Closed

                        AUDIO DMA CHANNEL SELECTION

  Channel    JP4/A      JP4/B      JP4/C     JP4/D      JP4/E     JP4/F

     1       Closed      Open      Open      Closed     Open       Open

     2        Open      Closed     Open       Open     Closed      Open

     3        Open       Open     Closed      Open      Open      Closed

                     FRAME INTERRUPT SELECTION

   IRQ      JP5/A    JP5/B     JP5/C     JP5/D    JP5/E     JP5/F

    10      Closed    Open     Open      Open      Open      Open

    11      Open     Closed    Open      Open      Open      Open

    12      Open      Open     Closed    Open      Open      Open

    FACTORY CONFIGURED - DO NOT ALTER

       Jumper              Position

         JP7          Pins 2 & 3 closed

