MICRONICS COMPUTERS, INC.

80386SX-16

Processor         80386SX
Processor Speed   16MHz
Chip Set          Intel
Max. Onboard DRAM 8MB
Cache             None
BIOS              AMI
Dimensions        331mm x 220mm
I/O Options       None
NPU Options       80387SX

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  External battery            J2       Turbo switch                J5

  Reset switch                J3       Speaker                     J6

  Turbo LED                   J4       Power LED & keylock         J7

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch         Position

  »   CPU speed select forced high           J5                Closed

      CPU speed select switchable            J5                 Open
      at keyboard

  »   Keyboard BIOS turbo mode               J8              pins 1 & 4
      output signal select pin 23                              closed

      Keyboard BIOS turbo mode               J8              pins 2 & 5
      output signal select pin 30                              closed

      Keyboard BIOS turbo mode               J8              pins 3 & 6
      output signal select pin 32                              closed

  »   BIOS type select 27256                SW1/1               Open

      BIOS type select 27512                SW1/1              Closed

  »   Monitor type select                   SW1/2               Open
      monochrome

      Monitor type select color             SW1/2              Closed

                            DRAM CONFIGURATION

     Size          Bank 0         Bank 1         Bank 2         Bank 3

    512KB        (18) 41256        NONE           NONE           NONE

    512KB           NONE           NONE         (2) 256K x       NONE
                                                    9

     1MB         (18) 41256     (18) 41256        NONE           NONE

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

     1MB         (18) 41256        NONE           NONE        (2) 256K x
                                                                  9

     1MB            NONE        (18) 41256      (2) 256K x       NONE
                                                    9

    1.5MB        (18) 41256     (18) 41256      (2) 256K x       NONE
                                                    9

    1.5MB        (18) 41256        NONE         (2) 256K x    (2) 256K x
                                                    9             9

     2MB         (18) 41256     (18) 41256      (2) 256K x    (2) 256K x
                                                    9             9

     2MB        (18) 411000        NONE           NONE           NONE

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

     4MB        (18) 411000     (18) 411000       NONE           NONE

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

     4MB         (18) 41000        NONE           NONE        (2) 1M x 9

     4MB            NONE        (18) 411000    (2) 1M x 9        NONE

     6MB        (18) 411000     (18) 411000    (2) 1M x 9        NONE

     6MB        (18) 411000        NONE        (2) 1M x 9     (2) 1M x 9

     8MB        (18) 411000     (18) 411000    (2) 1M x 9     (2) 1M x 9

                          DRAM MODE CONFIGURATION

  Mode      DRAM Type        DRAM      Max pages      SW1/3       SW1/4
                            speed       active

   F1       Fast Page       100ns          4           Off         Off
              mode

   F2       Fast Page       100ns          1           On          Off
              mode

   W01       Non-Page       100ns          4           Off         On
              mode

   W02       Non-Page       120ns          4           On          On
              mode

                         DRAM JUMPER CONFIGURATION

  Size      JP1        JP2        JP3        JP4        JP5        JP6

  512KB     N/A        N/A        N/A        N/A        N/A        N/A

  512KB     N/A        N/A        N/A       1 & 2      1 & 2      1 & 2

   1MB      N/A        N/A        N/A        N/A        N/A        N/A

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

   1MB     1 & 2      1 & 2      1 & 2       N/A        N/A        N/A

   1MB      N/A        N/A        N/A       1 & 2      1 & 2      1 & 2

  1.5MB     N/A        N/A        N/A       1 & 2      2 & 3      2 & 3

  1.5MB    1 & 2      1 & 2      1 & 2      2 & 3      2 & 3      2 & 3

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

   2MB      N/A        N/A        N/A        N/A        N/A        N/A

   2MB      N/A        N/A        N/A       1 & 2      1 & 2      1 & 2

   4MB      N/A        N/A        N/A        N/A        N/A        N/A

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

   4MB     1 & 2      1 & 2      1 & 2       N/A        N/A        N/A

   4MB      N/A        N/A        N/A       1 & 2      1 & 2      1 & 2

   6MB      N/A        N/A        N/A       2 & 3      2 & 3      2 & 3

   6MB     1 & 2      1 & 2      1 & 2      2 & 3      2 & 3      2 & 3

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

  Note:Pins designated should be in the closed position.