AUVA COMPUTER, INC.

NPM16-H0/NPM20-H0/NPM25-H0

Processor         80386SX
Processor Speed   16/20/25MHz
Chip Set          Headland
Max. Onboard DRAM 8MB
Cache             None
BIOS              AMI
Dimensions        220mm x 220mm
I/O Options       None
NPU Options       80387SX

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  External battery            JP3       Turbo switch              JP11

  Power LED & keylock         JP9       Speaker                   JP12

  Turbo LED                   JP10      Reset switch              JP13

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Monitor type select monochrome           JP2             Open

      Monitor type select color                JP2            Closed

  »   Bus speed select BUSCLK/2 default        JP8           pins 1 & 2
      for 16MHz CPU                                           closed

      Bus speed select BUSCLK/4 default        JP8           pins 2 & 3
      for 20 or 25MHz CPU                                     closed

  »   CPU speed select forced slow            JP11            Closed

      CPU speed select switchable at          JP11             Open
      keyboard

  »   CMOS memory normal operation            JP14           pins 2 & 3
                                                              closed

      CMOS memory clear                       JP14           pins 1 & 2
                                                              closed

                            DRAM CONFIGURATION

     Size          Bank 0        Bank 1         Bank 2         Bank 3

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

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

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

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

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

      3MB       (2) 256K x 9   (2) 256K x 9   (2) 1M x 9        NONE

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

     4.5MB       (2) 1M x 9    (2) 1M x 9     (2) 256K x 9      NONE

      5MB        (2) 1M x 9    (2) 1M x 9     (2) 256K x 9  (2) 256K x 9

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

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

                          PIPELINE CONFIGURATION

      Setting             JP5                JP6               JP7

      Enabled          pins 2 & 3         pins 1 & 2        pins 2 & 3
                         closed            closed             closed

     Disabled          pins 1 & 2         pins 2 & 3        pins 1 & 2
                         closed            closed             closed