
ADVANCED INTEGRATION RESEARCH, INC.

386A-40/33/25 (386AS)

Processor         80386DX
Processor Speed   25/33/40MHz
Chip Set          C & T
Max. Onboard DRAM 32MB
Cache             32/64/128/256KB
BIOS              AMI/Phoenix
Dimensions        330.2mm x 218.4mm
I/O Options       32-bit external memory card slot
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  Speaker                    J1        Turbo switch                J6

  Power LED & keylock        J3        Turbo LED                  JP4

  External battery           J4        32-bit external             S1
                                       memory card

  Reset switch               J5

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color                JP2             Open

      Monitor type select monochrome           JP2            Closed

     Battery select internal                  JP5           pins 2 & 3
                                                              closed

      Battery select external                  JP5           pins 1 & 2
                                                              closed

     NPU disabled                             JP6            Closed

      NPU enabled                              JP6             Open

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

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

     16MB        (4) 4M x 9         NONE

     17MB        (4) 4M x 9     (4) 256K x 9

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

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

          CACHE CONFIGURATION

   Size       Bank 0         Bank 1

   32KB     (4) 8K x 8        NONE

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

  128KB     (4) 32K x 8       NONE

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

                        CACHE JUMPER CONFIGURATION

  Size    M1     M2      M3   M4    M5   M6    M7     M8     M9      M10

  32KB     1    Open      1    1    1     1    1 &    1     Open    Open
           &              &    &    &     &     2     &
          2              2    2     2    2            2

  64KB     1    Closed    1    2    1     1    Open   1     Open    1 & 2
           &              &    &    &     &           &
          2              2    3     2    2            2

  128KB    1    Closed    2    2    2     1    2 &    1    Closed   Open
           &              &    &    &     &     3     &
          2              3    3     3    2            2

  256KB    2    Closed    2    2    2     2    Open   2    Closed   2 & 3
           &              &    &    &     &           &
          3              3    3     3    3            3

  Note: Pins designated should be in the closed position.

