(TXT) View Source
       
       # 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                               
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        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       |
          +------------------------------------------------------------+