
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

