JOINDATA SYSTEMS, INC.

G386K

Processor         80386DX
Processor Speed   33/40MHz
Chip Set          C & T Peak-DM
Max. Onboard DRAM 64MB
Cache             32/64/128/256KB
BIOS              AMI
Dimensions        339mm x 228mm
I/O Options       None
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                   Location

  Reset switch                J9       Speaker                     J12

  Turbo LED                  J10       Power LED & Keylock         J13

  Turbo switch               J11       External battery            J14

                        USER CONFIGURABLE SETTINGS

                Function                      Jumper         Position

  »   Monitor type select color                JP15           Closed

      Monitor type select monochrome           JP15            Open

                            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

     6MB        (4) 256K x 9    (4) 1M x 9        NONE           NONE

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

     10MB       (4) 256K x 9   (4) 256K x 9    (4) 1M x 9     (4) 1M x 9

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

     16MB        (4) 4M x 9        NONE           NONE           NONE

     17MB        (4) 4M x 9    (4) 256K x 9       NONE           NONE

     20MB        (4) 4M x 9     (4) 1M x 9        NONE           NONE

     24MB        (4) 1M x 9     (4) 1M x 9     (4) 4M x 9        NONE

     40MB        (4) 1M x 9     (4) 1M x 9     (4) 4M x 9     (4) 4M x 9

     64MB        (4) 4M x 9     (4) 4M x 9     (4) 4M x 9     (4) 4M x 9

                            CACHE CONFIGURATION

    Size        TAG       Bank 0     Bank 1    TAG (U34/U37)   TAG (U40)

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

    32KB       10-bit      (4) 8K     NONE      (2) 16K x 4     (1) 16K x
                            x 8                                    4

    64KB       8-bit       (4) 8K    (4) 8K     (2) 16K x 4       NONE
                            x 8       x 8

    64KB       10-bit      (4) 8K    (4) 8K     (2) 16K x 4     (1) 16K x
                            x 8       x 8                          4

   128KB       8-bit      (4) 32K     NONE      (2) 64K x 4       NONE
                            x 8

   128KB       10-bit     (4) 32K     NONE      (2) 64K x 4     (1) 64K x
                            x 8                                    4

   256KB       8-bit      (4) 32K    (4) 32K    (2) 64K x 4       NONE
                            x 8       x 8

   256KB       10-bit     (4) 32K    (4) 32K    (2) 64K x 4     (1) 64K x
                            x 8       x 8                          4

                        CACHE JUMPER CONFIGURATION

  Size      J17       J18      J19      J20      J21      J22       J23

  32KB     1 & 2     1 & 2    2 & 3    1 & 2    2 & 3     Open     Open

  64KB     1 & 2     1 & 2    2 & 3    1 & 2    1 & 2     Open     Closed

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

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

  Note:Pins designated should be in the closed position.

                    CACHE TAG SIZE JUMPER CONFIGURATION

   Size      Tag      JP16    JP17    JP18     JP19      JP20      JP21

   32 -     10-bit    2 & 3   1 & 2   1 & 2   Closed     Open     Closed
  256KB

   32KB     8-bit     Open    2 & 3   Open    Closed     Open     Closed

   64KB     8-bit     Open    Open    1 & 2   Closed     Open     Closed

  128KB     8-bit     1 & 2   Open    1 & 2    Open      Open     Closed

  256KB     8-bit     1 & 2   1 & 2   1 & 2    Open     Closed     Open

  Note:Pins designated should be in the closed position.