
EDOM INTERNATIONAL CORPORATION

A386-33/40C (MA012)

Processor         80386DX
Processor Speed   33/40MHz
Chip Set          Unidentified
Max. Onboard DRAM 64MB
Cache             64/128/256KB
BIOS              AMI
Dimensions        260mm x 220mm
I/O Options       None
NPU Options       80387DX

[Image]

                                CONNECTIONS

  Purpose                   Location     Purpose                Location

  External battery             J4        Turbo LED                JP10
  connector

  Power LED & keylock          J5        Reset switch             JP11

  Speaker                      J6        Turbo switch             JP12

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch        Position

     Battery type select internal           JP3             pins 1 & 2
                                                              closed

      Battery type select external           JP3             pins 2 & 3
                                                              closed

     Power good signal detect               JP4             pins 2 & 3
      from power supply                                       closed

      Power good signal detect               JP4             pins 1 & 2
      from board                                              closed

     Monitor type select color              JP6              Closed

      Monitor type select                    JP6               Open
      monochrome

     Clock generator                        JP9             pins 1 & 2
                                                              closed

      OSC                                    JP9             pins 2 & 3
                                                              closed

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      8MB         (4) 1M x 9      (4) 1M x 9

      16MB        (4) 4M x 9         NONE

      32MB        (4) 4M x 9      (4) 4M x 9

      64MB        (4) 16M x 9        NONE

                           CACHE CONFIGURATION

     Size          Bank 0         Bank 1         TAG0           TAG1

     64KB        (4) 8K x 8     (4) 8K x 8    (1) 8K x 8        NONE

     128KB      (4) 32K x 8        NONE       (1) 32K x 8       NONE

     256KB      (4) 32K x 8    (4) 32K x 8    (1) 32K x 8    (1) 32K x 8

                  CACHE JUMPER CONFIGURATION

        Size                 JP1                  JP2

        64KB           pins 1 & 2 closed   pins 1 & 2 closed

        128KB          pins 2 & 3 closed   pins 1 & 2 closed

        256KB          pins 2 & 3 closed   pins 2 & 3 closed

   CPU SPEED CONFIGURATION

  Speed      JP7      JP8

  25Mhz     Open     Closed

  33Mhz     Closed    Open

  40Mhz     Open      Open

          VOLTAGE CONFIGURATION

       Voltage               JP5

        < 5v          pins 1 & 2 closed

        > 5v          pins 2 & 3 closed

                 TECHNICAL NOTE

  Note: The location of Pin 1 is unidentified.

