ILON USA, INC.

486 CACHE PLUS

Processor         80486SX/80486DX
Processor Speed   20/25/33MHz
Chip Set          SIS
Max. Onboard DRAM 32MB
Cache             32/64/128/256KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80487SX

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                   Location

  Turbo LED                   J1       Power LED & keylock         J4

  Turbo switch                J2       Speaker                     J5

  Reset switch                J3       External battery            J12

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Monitor type select color                J11            Closed

      Monitor type select monochrome           J11             Open

  »   CMOS memory normal operation             J13           pins 1 & 2
                                                              closed

      CMOS memory clear                        J13           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

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

      16MB        (4) 4M x 9         NONE

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

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

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

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

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

     256KB      (4) 32K x 8    (4) 32K x 8    (1) 32K x 8

                 CACHE JUMPER CONFIGURATION

   Size       J6        J7         J8        J9       J10

   32KB      Open      Open      Closed    Closed    2 & 3

   64KB      2 & 3     Open      Closed     Open     2 & 3

  128KB      2 & 3     2 & 3      Open      Open     2 & 3

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

  Note: Pins designated should be in the closed position.

                        CPU TYPE CONFIGURATION

               Size                               J14

              80486SX                      pins 4 & 6 closed

              80486DX               pins 1 & 2, 3 & 4, 5 & 6 closed