UNIDENTIFIED

SUPER 8900

Category                     Video
Video Types Supported        XVGA
Video Processor              Trident
Highest Resolution Supported 1024 x 768
Data Bus Type                16-bit ISA
Memory Type                  DRAM
Maximum Onboard Memory       1MB

[Image]

                                CONNECTIONS

       Purpose          Location            Purpose            Location

  15-pin analog           CN1        9-pin connector              CN3
  video port                         (Transistor to
                                     transistor logic)

  Feature connector       CN2

                                 SCAN RATE

                Setting                                SW1/3

  »                <48KHz                               On

                 48 - 49KHz                             Off

                              ADDRESS DECODE

                Setting                               SW1/5

  »                 Fast                               Off

                    Slow                                On

                             DATA PATH SELECT

                Setting                                SW1/6

  »                16-bit                               Off

                    8-bit                               On

                                 INTERRUPT

                IRQ 2/9                                 J1

  »               Disabled                       Pins 2 & 3 closed

                   Enabled                       Pins 1 & 2 closed

                            BUS SIZE DETECTION

                 Setting                                 J2

  »               Autodetect                     Pins 2 & 3 closed

              Standard interface                 Pins 1 & 2 closed

                                DRAM SELECT

      Setting              J3                JP1                JP2

       256KB         Pins 1 & 2, 4 &         Open             Closed
                        5 closed

       512KB         Pins 1 & 4, 2 &         Open             Closed
                        5 closed

        1MB          Pins 2 & 3, 5 &        Closed             Open
                        6 closed

  Note: The exact # of pins on JP1 & JP2 is unidentified by the
  manufacturer.

                               MONITOR TYPE

               Setting                      SW1/1             SW1/2

  »                VGA                       On                 On

                   EGA                       Off                On

                   CGA                       On                Off

           Monochrome/Hercules               Off               Off

  FACTORY CONFIGURED - DO NOT ALTER

      Switch            Position

       SW1/4               On

                      DRAM CONFIGURATION

      Size          Bank 0          Bank 1          Bank 2

     256KB       (2) 256K x 4        NONE            NONE

     512KB       (2) 256K x 4    (2) 256K x 4        NONE

      1MB        (2) 256K x 4    (2) 256K x 4    (4) 256K x 4