
ADVANCED INTEGRATION RESEARCH, INC.

386UF

Processor         80386DX/CX486DLC
Processor Speed   25/33/40MHz
Chip Set          UMC
Max. onboard DRAM 32MB
SRAM Cache        32/64/128/256KB
BIOS              AMI/Phoenix
Dimensions        320mm x 220mm
I/O Options       None
NPU Options       80387DX/3167

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                   Location

  Power LED & keylock       J1        Reset switch                 J5

  Turbo switch              J2        External battery             J6

  Turbo LED                 J3        80387 oscillator            OSC2
                                      (optional)

  Speaker                   J4        CPU oscillator              OSC3

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color                W11            Closed

      Monitor type select monochrome           W11             Open

     Battery select internal                  W13            Closed

      Battery select external                  W13             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) 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        Max Cacheable      Bank 0        Bank 1          TAG

     32KB             4MB         (4) 8K x 8       NONE       (2) 16K x 4

     64KB             8MB         (4) 8K x 8    (4) 8K x 8    (2) 16K x 4

     128KB           16MB         (4) 32K x 8      NONE       (2) 16K x 4

     256KB           32MB         (4) 32K x 8   (4) 32K x 8   (2) 16K x 4

                        CACHE JUMPER CONFIGURATION

    Size          W3          W4          W5          W6           W7

    32KB       pins 1 &     pins 1 &    pins 1 &    pins 2 &      N/A
                  2            2           2           3

    64KB       pins 2 &     pins 1 &    pins 1 &    pins 1 &      N/A
                  3            2           2           2

    128KB      pins 2 &     pins 2 &    pins 1 &    pins 2 &   pins 1 & 2
                  3            3           2           3

    256KB      pins 2 &     pins 2 &    pins 2 &    pins 1 &   pins 2 & 3
                  3            3           3           2

  Note:Pins designated should be in the closed position.

                             NPU CONFIGURATION

      Clock              Mode                 W8                W9

      OSC3            Synchronous         pins 1 & 2           Open
                                            closed

      OSC2           Asynchronous         pins 2 & 3          Closed
                                            closed

                               NPU SELECTION

           Type                       W1                     W10

             None                   Open                   Open

             80387                  Closed                 Closed

              4167                   Open                   Open

