
AMERICAN DIGICOM CORPORATION

P9-H

Processor         80386SX
Processor Speed   16/20/25MHz
Chip Set          OPTI
Max. Onboard DRAM 16MB
Cache             None
BIOS              AMI
Dimensions        230mm x 220mm
I/O Options       None
NPU Options       80387SX

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  External battery             J2       Reset switch               J14

  Speaker                     J12       Turbo switch               J15

  Power LED & keylock         J13       Turbo LED                  J16

                        USER CONFIGURABLE SETTINGS

                 Function                     Jumper         Position

     CMOS memory normal operation              J1           pins 2 & 3
                                                              closed

      CMOS memory clear                         J1           pins 1 & 2
                                                              closed

     Monitor type select color                 J5            Closed

      Monitor type select monochrome            J5             Open

     NPU mode select synchronous with         J17             Open
      CPU

      NPU mode select asynchronous with        J17            Closed
      CPU

                            DRAM CONFIGURATION

  Size     Bank 0       P-0       Bank 1       P-1       Bank 2   Bank 3

   1MB       (4)         (2)        (4)         (2)      NONE      NONE
            44256      41256       44256      41256

   1MB      NONE        NONE       NONE        NONE       (2)       (2)
                                                         256K x    256K x
                                                           9         9

   2MB       (4)         (2)       NONE        NONE      NONE      NONE
           441000      411000

   2MB      NONE        NONE       NONE        NONE      (2) 1M    NONE
                                                          x 9

   3MB       (4)         (2)        (4)         (2)      (2) 1M    NONE
            44256      41256       44256      41256       x 9

   4MB       (4)         (2)        (4)         (2)      NONE      NONE
           441000      411000     441000      411000

   4MB      NONE        NONE       NONE        NONE      (2) 1M    (2) 1M
                                                          x 9       x 9

   5MB       (4)         (2)        (4)         (2)      (2) 1M    (2) 1M
            44256      41256       44256      41256       x 9       x 9

   6MB       (4)         (2)        (4)         (2)      (2) 1M    NONE
           441000      411000     441000      411000      x 9

   8MB       (4)         (2)        (4)         (2)      (2) 1M    (2) 1M
           441000      411000     441000      411000      x 9       x 9

   9MB       (4)         (2)        (4)         (2)      (2) 4M    NONE
            44256      41256       44256      41256       x 9

  10MB      NONE        NONE       NONE        NONE      (2) 1M    (2) 4M
                                                          x 9       x 9

  12MB       (4)         (2)        (4)         (2)      (2) 4M    NONE
           441000      411000     441000      411000      x 9

  16MB      NONE        NONE       NONE        NONE      (2) 4M    (2) 4M
                                                          x 9       x 9

  Notes:Banks 2 & 3 are considered Banks 0 & 1, respectively, when filled
  without utilizing DIP.

  However, they will be referred to throughout the text as Banks 2 & 3 to
  avoid confusion.

                     DRAM CONFIGURATION

  Size      J6       J7      J8       J9      J10      J11

   1MB    2 & 3    2 & 3    2 & 3    2 & 3   2 & 3    2 & 3

   1MB    1 & 2    1 & 2    1 & 2    1 & 2   1 & 2    1 & 2

   2MB    2 & 3    2 & 3    2 & 3    2 & 3   2 & 3    2 & 3

   2MB    1 & 2    1 & 2    1 & 2    1 & 2   1 & 2    1 & 2

   3MB    1 & 2    1 & 2    1 & 2    1 & 2   1 & 2    1 & 2

   4MB    2 & 3    2 & 3    2 & 3    2 & 3   2 & 3    2 & 3

   4MB    1 & 2    1 & 2    1 & 2    1 & 2   1 & 2    1 & 2

   5MB    2 & 3    2 & 3    2 & 3    2 & 3   2 & 3    2 & 3

   6MB    2 & 3    2 & 3    2 & 3    2 & 3   2 & 3    2 & 3

   8MB    2 & 3    2 & 3    2 & 3    2 & 3   2 & 3    2 & 3

   9MB    2 & 3    2 & 3    2 & 3    2 & 3   2 & 3    2 & 3

  10MB    1 & 2    1 & 2    1 & 2    1 & 2   1 & 2    1 & 2

  12MB    2 & 3    2 & 3    2 & 3    2 & 3   2 & 3    2 & 3

  16MB    1 & 2    1 & 2    1 & 2    1 & 2   1 & 2    1 & 2

  Note: Pins designated should be in the closed position.

