
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

