
TOUCH, INC.

CACHE 386 33/40

Processor         80386DX
Processor Speed   33/40MHz
Chip Set          Touch
Max. Onboard DRAM 8MB
Cache             32/64/128KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       32-bit external memory card slot
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  External battery           JP2       Speaker                    JP10

  Turbo LED                  JP7       Turbo switch               JP11

  Reset switch               JP8       32-bit external             S1
                                       memory card

  Power LED & keylock        JP9

                        USER CONFIGURABLE SETTINGS

                 Function                     Jumper          Position

     Monitor type select color                 JP3             Open

      Monitor type select monochrome            JP3            closed

     NPU mode select synchronous with          JP5          Pins 1 & 2
      CPU                                                      closed

      NPU mode select synchronous with          JP5          Pins 2 & 3
      oscillator installed at Y1                               closed

      External battery select 6VDC             JP200            Open

      External battery select 3.6VDC           JP200           closed

     CMOS memory normal operation             JP202            Open

      CMOS memory clear                        JP202           closed

                            DRAM CONFIGURATION

    Size         Bank 0          Bank 1         Bank 2         Bank 3

     1MB       (4) 256K x 9       NONE           NONE           NONE

     2MB       (4) 256K x 9   (4) 256K x 9       NONE           NONE

     4MB       (4) 1M x 9         NONE           NONE           NONE

     5MB       (4) 256K x 9    (4) 1M x 9        NONE           NONE

     8MB       (4) 1M x 9      (4) 1M x 9        NONE           NONE

    12MB       (4) 1M x 9      (4) 1M x 9     (4) 1M x 9        NONE

    16MB       (4) 1M x 9      (4) 1M x 9     (4) 1M x 9     (4) 1M x 9

  Note:Banks 2 & 3 are utilized when a 32-bit external memory card is
  installed at S1.

                           CACHE CONFIGURATION

     Size          Bank 0         Bank 1       Tag (U15)      Tag (U16)

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

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

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

        CACHE JUMPER CONFIGURATION

        Size                 JP6

        32KB          Pins 1 & 2 closed

        64KB          Pins 2 & 3 closed

        128KB         Pins 2 & 3 closed

