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                               

<gopher://bitreich.org/I/th99/m/C-D/31542-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose      | Location | Purpose               | Location |
   |--------------+----------+-----------------------+----------|
   | Turbo LED    |    J1    | Power LED & keylock   |    J8    |
   |--------------+----------+-----------------------+----------|
   | Reset switch |    J2    | External battery      |    J9    |
   |--------------+----------+-----------------------+----------|
   | Speaker      |    J7    | 32-bit external       |    S1    |
   |              |          | memory 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   |      J26      | pins 2 & 3 |
   |   | not alter                 |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |      J28      | pins 1 & 2 |
   |   | not alter                 |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |      SW1      |    Off     |
   |   | not 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         |
   |------------------------------------------------------------|
<gopher://bitreich.org/I/th99/m/C-D/31542-2.png>
   |                                                    |
   |                                                            |
   |                     DIPP CONFIGURATION                     |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/m/C-D/31542-2.png>
   

   +------------------------------------------------------------+
   |          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.                                              |
   +------------------------------------------------------------+