
ATRONICS INTERNATIONAL, INC.

ATI-386/B2

Processor         80386DX
Processor Speed   25/33/40MHz
Chip Set          SIS
Max. Onboard DRAM 32MB
Cache             32/64/128KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       32-bit external memory card slot
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  Power LED & keylock        JP2       Speaker                    LS1

  External battery          JP21       32-bit external             S1
                                       memory card

  Turbo switch              JP25       Reset switch               SW1

  Turbo LED                 JP26

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not alter        J1               N/A

     Factory configured - do not alter        J2               N/A

     Monitor type select color                JP7           pins 1 & 2
                                                              closed

      Monitor type select monochrome           JP7           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

      5MB         (4) 256K x 9    (4) 1M x 9

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

      16MB        (4) 4M x 9         NONE

      20MB        (4) 1M x 9      (4) 4M x 9

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

                           CACHE CONFIGURATION

     Size          Bank 0         Bank 1      TAG (U107)     TAG (U112)

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

     64KB        (4) 8K x 8     (4) 8K x 8    (1) 8K x 8     (1) 8K x 8

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

        CACHE JUMPER CONFIGURATION

        Size                 JP16

        32KB          pins 2 & 3 closed

        64KB          pins 1 & 2 closed

        128KB         pins 1 & 2 closed

