(TXT) View Source
       
       # MICRONICS COMPUTERS, INC.
       
          80386 SMT ASIC, 386 ASIC CACHE VER. 4.0
       
          Processor             80386DX                                  
          Processor Speed       25/33MHz                                 
          Chip Set              Micronics                                
          Max. Onboard DRAM     4MB                                      
          Cache                 64KB                                     
          BIOS                  AMI                                      
          Dimensions            215mm x 337mm                            
          I/O Options           32-bit external memory card              
          NPU Options           80387/3167                               
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Power LED &       |    J5    | 32-bit external  |    S1    |
          | keylock           |          | memory card      |          |
          |-------------------+----------+------------------+----------|
          | External keyboard |    J6    | Reset switch     |    W1    |
          |-------------------+----------+------------------+----------|
          | Speaker           |    J8    | Turbo LED        |    W4    |
          |-------------------+----------+------------------+----------|
          | External battery  |    J9    | Turbo switch     |    W5    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Function                | Switch | Position |
          |----------------------------------------+--------+----------|
          | » | Factory configured - do not alter  | SW1/1  |    On    |
          |---+------------------------------------+--------+----------|
          | » | NPU enabled                        | SW1/2  |   Off    |
          |---+------------------------------------+--------+----------|
          |   | NPU disabled                       | SW1/2  |    On    |
          |---+------------------------------------+--------+----------|
          | » | BIOS shadowing enabled             | SW1/4  |   Off    |
          |---+------------------------------------+--------+----------|
          |   | BIOS shadowing disabled            | SW1/4  |    On    |
          |---+------------------------------------+--------+----------|
          | » | Factory configured - do not alter  | SW1/5  |   Off    |
          |---+------------------------------------+--------+----------|
          | » | Monitor type select color          | SW1/6  |    On    |
          |---+------------------------------------+--------+----------|
          |   | Monitor type select monochrome     | SW1/6  |   Off    |
          |---+------------------------------------+--------+----------|
          | » | Cache enabled                      | SW1/7  |    On    |
          |---+------------------------------------+--------+----------|
          |   | Cache disabled                     | SW1/7  |   Off    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  |   Bank 0   | Bank 1  | Bank 2  | Bank 3  | Bank 4  |
          |-------+------------+---------+---------+---------+---------|
          |  1MB  | (4) 256K x |  NONE   |  NONE   |  NONE   |  NONE   |
          |       |     9      |         |         |         |         |
          |-------+------------+---------+---------+---------+---------|
          |  1MB  |    NONE    |   (4)   |  NONE   |  NONE   |  NONE   |
          |       |            | 256K x  |         |         |         |
          |       |            |    9    |         |         |         |
          |-------+------------+---------+---------+---------+---------|
          |  2MB  | (4) 256K x |  NONE   |   (4)   |  NONE   |  NONE   |
          |       |     9      |         | 256K x  |         |         |
          |       |            |         |    9    |         |         |
          |-------+------------+---------+---------+---------+---------|
          |  2MB  |    NONE    |   (4)   |   (4)   |  NONE   |  NONE   |
          |       |            | 256K x  | 256K x  |         |         |
          |       |            |    9    |    9    |         |         |
          |-------+------------+---------+---------+---------+---------|
          |  4MB  | (4) 1M x 9 |  NONE   |  NONE   |  NONE   |  NONE   |
          |-------+------------+---------+---------+---------+---------|
          |  4MB  |    NONE    | (4) 1M  |  NONE   |  NONE   |  NONE   |
          |       |            |   x 9   |         |         |         |
          |-------+------------+---------+---------+---------+---------|
          |  5MB  | (4) 256K x |  NONE   | (4) 1M  |  NONE   |  NONE   |
          |       |     9      |         |   x 9   |         |         |
          |-------+------------+---------+---------+---------+---------|
          |  5MB  |    NONE    |   (4)   | (4) 1M  |  NONE   |  NONE   |
          |       |            | 256K x  |   x 9   |         |         |
          |       |            |    9    |         |         |         |
          |-------+------------+---------+---------+---------+---------|
          |  6MB  | (4) 256K x |  NONE   |   (4)   | (4) 1M  |  NONE   |
          |       |     9      |         | 256K x  |   x 9   |         |
          |       |            |         |    9    |         |         |
          |-------+------------+---------+---------+---------+---------|
          |  6MB  |    NONE    |   (4)   |   (4)   | (4) 1M  |  NONE   |
          |       |            | 256K x  | 256K x  |   x 9   |         |
          |       |            |    9    |    9    |         |         |
          |-------+------------+---------+---------+---------+---------|
          |  8MB  | (4) 1M x 9 |  NONE   | (4) 1M  |  NONE   |  NONE   |
          |       |            |         |   x 9   |         |         |
          |-------+------------+---------+---------+---------+---------|
          |  8MB  |    NONE    | (4) 1M  | (4) 1M  |  NONE   |  NONE   |
          |       |            |   x 9   |   x 9   |         |         |
          |-------+------------+---------+---------+---------+---------|
          |  9MB  | (4) 256K x |  NONE   | (4) 1M  | (4) 1M  |  NONE   |
          |       |     9      |         |   x 9   |   x 9   |         |
          |-------+------------+---------+---------+---------+---------|
          |  9MB  |    NONE    |   (4)   | (4) 1M  | (4) 1M  |  NONE   |
          |       |            | 256K x  |   x 9   |   x 9   |         |
          |       |            |    9    |         |         |         |
          |-------+------------+---------+---------+---------+---------|
          | 10MB  | (4) 256K x |  NONE   |   (4)   | (4) 1M  | (4) 1M  |
          |       |     9      |         | 256K x  |   x 9   |   x 9   |
          |       |            |         |    9    |         |         |
          |-------+------------+---------+---------+---------+---------|
          | 10MB  |    NONE    |   (4)   |   (4)   | (4) 1M  | (4) 1M  |
          |       |            | 256K x  | 256K x  |   x 9   |   x 9   |
          |       |            |    9    |    9    |         |         |
          |-------+------------+---------+---------+---------+---------|
          | 12MB  | (4) 1M x 9 |  NONE   | (4) 1M  | (4) 1M  |  NONE   |
          |       |            |         |   x 9   |   x 9   |         |
          |-------+------------+---------+---------+---------+---------|
          | 12MB  |    NONE    | (4) 1M  | (4) 1M  | (4) 1M  |  NONE   |
          |       |            |   x 9   |   x 9   |   x 9   |         |
          |-------+------------+---------+---------+---------+---------|
          | 13MB  | (4) 256K x |  NONE   | (4) 1M  | (4) 1M  | (4) 1M  |
          |       |     9      |         |   x 9   |   x 9   |   x 9   |
          |-------+------------+---------+---------+---------+---------|
          | 13MB  |    NONE    |   (4)   | (4) 1M  | (4) 1M  | (4) 1M  |
          |       |            | 256K x  |   x 9   |   x 9   |   x 9   |
          |       |            |    9    |         |         |         |
          |-------+------------+---------+---------+---------+---------|
          | 16MB  | (4) 1M x 9 |  NONE   | (4) 1M  | (4) 1M  | (4) 1M  |
          |       |            |         |   x 9   |   x 9   |   x 9   |
          |-------+------------+---------+---------+---------+---------|
          | 16MB  |    NONE    | (4) 1M  | (4) 1M  | (4) 1M  | (4) 1M  |
          |       |            |   x 9   |   x 9   |   x 9   |   x 9   |
          |------------------------------------------------------------|
          | Note:Banks 1, 2, 3, & 4 are utilized when a 32-bit         |
          | external memory card is installed at S1.                   |
          |                                                            |
          | Banks 0 & 1 can not be used simultaneously                 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size | Organization | Cache  | Location |  W14   |   W15   |
          |------+--------------+--------+----------+--------+---------|
          | 32KB |    Direct    | (4) 8K |  Bank 0  | closed | pins 1  |
          |      |    mapped    |  x 8   |          |        |   & 2   |
          |      |              |        |          |        | closed  |
          |------+--------------+--------+----------+--------+---------|
          | 64KB |  2-way set   | (8) 8K | Banks 0  |  open  | pins 2  |
          |      | associative  |  x 8   |   & 1    |        |   & 3   |
          |      |              |        |          |        | closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |       Size       |        W14         |        W15         |
          |------------------+--------------------+--------------------|
          |       32KB       |       closed       | pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |       64KB       |        open        | pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  BUS SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |         Speed         |      SW1/3       |      SW1/8      |
          |-----------------------+------------------+-----------------|
          | » |      iOSC/3       |        On        |       Off       |
          |---+-------------------+------------------+-----------------|
          |   |      iOSC/4       |       Off        |       On        |
          +------------------------------------------------------------+