CORE PACIFIC ELECTRONICS, INC
=============================

   386 MAINBOARD

   Processor             80386DX                                  
   Processor Speed       33/40MHz                                 
   Chip Set              Forex                                    
   Max. Onboard DRAM     32MB                                     
   Cache                 32/64/128KB                              
   BIOS                  AMI                                      
   Dimensions            330mm x 218mm                            
   I/O Options           None                                     
   NPU Options           80387/3167                               

<gopher://bitreich.org/I/th99/m/C-D/30732-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose          | Location | Purpose           | Location |
   |------------------+----------+-------------------+----------|
   | External battery |   JP2    | Power LED &       |   JP9    |
   |                  |          | keylock           |          |
   |------------------+----------+-------------------+----------|
   | Turbo LED        |   JP7    | Speaker           |   JP10   |
   |------------------+----------+-------------------+----------|
   | Reset switch     |   JP8    | Turbo switch      |   JP11   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | 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   |
   |---+----------------------------------+--------+------------|
   |>> | CPU speed select forced slow     |  JP11  |   Closed   |
   |---+----------------------------------+--------+------------|
   |   | CPU speed select switchable at   |  JP11  |    Open    |
   |   | keyboard                         |        |            |
   |---+----------------------------------+--------+------------|
   |>> | External battery select 3.6VDC   | JP200  |   Closed   |
   |---+----------------------------------+--------+------------|
   |   | External battery select 6.0VDC   | JP200  |    Open    |
   |---+----------------------------------+--------+------------|
   |>> | Battery type select internal     | JP201  |   Closed   |
   |---+----------------------------------+--------+------------|
   |   | Battery type select external     | JP201  |    Open    |
   |---+----------------------------------+--------+------------|
   |>> | CMOS memory normal operation     | JP202  |    Open    |
   |---+----------------------------------+--------+------------|
   |   | CMOS memory clear                | JP202  |   Closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       1MB        |    (4) 256K x 9    |        NONE        |
   |------------------+--------------------+--------------------|
   |       2MB        |    (4) 256K x 9    |    (4) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       4MB        |     (4) 1M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       5MB        |    (4) 256K x 9    |    (4) 1 M x 9     |
   |------------------+--------------------+--------------------|
   |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       16MB       |     (4) 4M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |   Bank 0   |   Bank 1    |    U15     |    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 |    NONE    | (4) 32K x 8 | (1) 32K x  |    NONE    |
   |       |            |             |     8      |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   |            Size            |              JP6              |
   |----------------------------+-------------------------------|
   |            32KB            |       pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |            64KB            |       pins 2 & 3 closed       |
   |----------------------------+-------------------------------|
   |           128KB            |       pins 2 & 3 closed       |
   +------------------------------------------------------------+