UNIDENTIFED

8900 VGA MASTER (TWO LAYER)

Card Type                   Video card
Video Chip Set              Unidentified
Maximum Video Memory        8MB DRAM
Video Types Supported       MGA, CGA, EGA, VGA
Highest Resolution          1024 x 768
Supported
Data Bus                    16-bit ISA

[Image]

                                CONNECTIONS

          Function            Label            Function             Label

  15-pin analog video port    CN1     Feature connector             CN2

                        USER CONFIGURABLE SETTINGS

              Function                   Label            Position

  »   Factory configured - do not        SW1/1               On
      alter

  »   Factory configured - do not        SW1/2               On
      alter

  »   Less than 48KHz scan rate          SW1/3               On

      48-49KHz scan rate                 SW1/3               Off

  »   Factory configured - do not        SW1/4               On
      alter

  »   Fast address decode                SW1/5               Off

      Slow address decode                SW1/5               On

  »   16 bit data path                   SW1/6               Off

      8 bit data path                    SW1/6               On

                         DRAM JUMPER CONFIGURATION

      Size              JP1                JP2                 J3

      2MB              Open              Closed         Pins 1 & 2, 4 & 5
                                                             closed

      4MB              Open              Closed         Pins 1 & 4, 2 & 5
                                                             closed

      8MB             Closed              Open          Pins 2 & 3, 5 & 6
                                                             closed

                            BUS SIZE SELECTION

             Setting                                 J2

  »           Autodetect                     Pins 2 & 3 closed

          Standard interface                 Pins 1 & 2 closed

                            INTERRUPT SELECTION

            Setting                                 J1

  »         IRQ9 disabled                    Pins 2 & 3 closed

            IRQ9 enabled                     Pins 1 & 2 closed