INTERLOGIC INDUSTRIES

ESC486 SINGLE BOARD COMPUTER

Processor        80486SX/80486DX/80486DX2/Pentium Overdrive
Processor Speed  16/25/33/50(internal)/50/66(internal)MHz
Chip Set         IMS
Max. Onboard DRAM128MB
Cache            32/64/128/256/512/1024KB
BIOS             AMI
Dimensions       312mm x 122mm
I/O Options      PS/2 mouse port
NPU Options      None

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Power LED & keylock         CN1      Turbo LED                   CN5

  Speaker                     CN2      PS/2 mouse port             CN6

  Reset switch                CN3      Keyboard port               CN7

  Turbo switch                CN4

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   PS/2 mouse interrupt enabled            JP15            Closed

      PS/2 mouse interrupt disabled           JP15             Open

  »   Monitor type select monochrome          JP16             Open

      Monitor type select color               JP16            Closed

  »   Factory configured - do not             JP17             Open
      alter

              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

      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

      64MB        (4) 16M x 9        NONE

     128MB        (4) 16M x 9    (4) 16M x 9

                      CACHE CONFIGURATION

      Size          Bank 0          Bank 1           TAG

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

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

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

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

     512KB       (4) 128K x 8        NONE        (2) 32K x 8

      1MB        (4) 128K x 8    (4) 128K x 8    (2) 32K x 8

                  CACHE JUMPER CONFIGURATION

  Size      JP1     JP2      JP3      JP4      JP5      JP6

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

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

  128KB    2 & 3   1 & 2    2 & 3     N/A     2 & 3    2 & 3

  256KB    1 & 2   1 & 2    1 & 2     N/A     2 & 3    2 & 3

  512KB    2 & 3   1 & 2    1 & 2    2 & 3    2 & 3    2 & 3

   1MB     1 & 2   1 & 2    1 & 2    1 & 2    2 & 3    2 & 3

  Note: Pins designated should be in the closed position.

             CACHE JUMPER CONFIGURATION (CON’T)

   Size       JP7       JP8       JP9       JP10      JP11

   32KB      2 & 3     2 & 3     2 & 3     2 & 3     2 & 3

   64KB      2 & 3     2 & 3     2 & 3     2 & 3     1 & 2

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

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

  512KB      2 & 3     1 & 2     1 & 2     1 & 2     1 & 2

   1MB       1 & 2     1 & 2     1 & 2     1 & 2     1 & 2

  Note: Pins designated should be in the closed position.

                          CPU TYPE CONFIGURATION

         Type               JP12              JP13              JP14

       80486SX               N/A            pins 2 & 3          Open
                                             closed

     80486DX/DX2          pins 2 & 3      pins 1, 2, 3 &        Open
                           closed           4 closed

  Pentium Overdrive       pins 1 & 2      pins 1, 2, 3 &       Closed
                           closed           4 closed

                         CPU SPEED CONFIGURATION

    Speed         W1          W2           W3           W4          W5

    16MHz       Closed       Open         Open        Closed       Open

    25MHz        Open        Open        Closed       Closed       Open

    33MHz        Open        Open        Closed        Open        Open

   50iMHZ        Open        Open        Closed       Closed       Open

   66iMHz        Open        Open        Closed        Open        Open

  Overdrive     Closed       Open        Closed       Closed      Closed