DYNA MICRO, INC.

DYNA CACHE 386

Processor         80386DX
Processor Speed   25/33MHz
Chip Set          C & T
Max. onboard DRAM 8MB
SRAM Cache        64KB
BIOS              AMI
Dimensions        355mm x 304mm
I/O Options       32-bit external memory card
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                 Location    Purpose                   Location

  Turbo LED                  J1       Power LED & keylock          J8

  Reset switch               J2       External battery             J9

  Speaker                    J7       32-bit external memory       S1
                                      card

                        USER CONFIGURABLE SETTINGS

              Function                  jumper/Switch         Position

  »   BIOS select 27256                      J4              pins 2 & 3
                                                               closed

      BIOS select 27128                      J4              pins 1 & 2
                                                               closed

  »   NPU enabled                            J5              pins 1 & 2
                                                               closed

      NPU disabled                           J5              pins 2 & 3
                                                               closed

  »   Factory configured - do not            J26             pins 2 & 3
      alter                                                    closed

  »   Factory configured - do not            J28             pins 1 & 2
      alter                                                    closed

  »   Factory configured - do not            SW1                Off
      alter

  »   Monitor type select color              SW2                 On

      Monitor type select                    SW2                Off
      monochrome

                            DRAM CONFIGURATION

    Size        Bank 1(DIPP)       Bank 2(SIMM)              J27

     1MB         (36) 41256            NONE          pins 1 & 2 and 3 & 4
                                                           closed

     1MB            NONE           (4) 256K x 9      pins 2 & 3 and 4 & 5
                                                           closed

     2MB         (36) 41256        (4) 256K x 9      pins 1 & 2 and 3 & 4
                                                           closed

     4MB         (36) 411000           NONE          pins 1 & 2 and 3 & 4
                                                           closed

     4MB            NONE            (4) 1M x 9       pins 2 & 3 and 4 & 5
                                                           closed

     5MB         (36) 41256         (4) 1M x 9       pins 1 & 2 and 3 & 4
                                                           closed

     5MB         (36) 411000       (4) 256K x 9      pins 2 & 3 and 4 & 5
                                                           closed

     8MB         (36) 411000        (4) 1M x 9       pins 2 & 3 and 4 & 5
                                                           closed

  [Image]

                            DIPP CONFIGURATION

[Image]

                  DRAM CONFIGURATION - 32-BIT MEMORY CARD

   System     Memory      Bank 2     Bank 3     SW1/1    SW1/2     SW1/3
   DRAM      Card DRAM

    1M          4M         (36)       NONE       Off       On       On
                          411000

    1M          8M         (36)        (36)       On       On       On
                          411000     411000

    2M          4M         (36)       NONE       Off      Off       On
                          411000

    2M          8M         (36)        (36)       On      Off       On
                          411000     411000

    4M          4M         (36)       NONE       Off       On       On
                          411000

    4M          8M         (36)        (36)       On       On       On
                          411000     411000

    5M          4M         (36)       NONE       Off       On       Off
                          411000

    5M          8M         (36)        (36)       On       On       Off
                          411000     411000

    8M          4M         (36)       NONE       Off      Off       On
                          411000

    8M          8M         (36)        (36)       On      Off       Off
                          411000     411000

  Note:If less than 4MB are installed on the main board, a PAL on the
  memory card will need to be changed by the manufacturer.