(TXT) View Source
       
       # DATAEXPERT CORPORATION
       
          OPTI-80386-SX CACHE
       
          Processor                             80386SX                  
          Processor Speed                       25MHz                    
          Chip Set                              OPTI                     
          Max. Onboard DRAM                     16MB                     
          Cache                                 16/32/64KB               
          BIOS                                  AMI                      
          Dimensions                            220mm x 220mm            
          I/O Options                           None                     
          NPU Options                           80387SX                  
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Power LED &       |    J1    | Turbo LED        |    J4    |
          | keylock           |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Speaker           |    J2    | Reset switch     |    J5    |
          |-------------------+----------+------------------+----------|
          | Turbo switch      |    J3    | External battery |    J6    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Function                | Jumper | Position |
          |----------------------------------------+--------+----------|
          | » | Monitor type select color          |  JP7   |  Closed  |
          |---+------------------------------------+--------+----------|
          |   | Monitor type select monochrome     |  JP7   |   Open   |
          |---+------------------------------------+--------+----------|
          | » | NPU mode select asynchronous with  |  JP1   |  Closed  |
          |   | CPU                                |        |          |
          |---+------------------------------------+--------+----------|
          |   | NPU mode select synchronous with   |  JP1   |   Open   |
          |   | CPU                                |        |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
          |------+-------------+-------------+------------+------------|
          | 1MB  | (2) 256K x  | (2) 256K x  |    NONE    |    NONE    |
          |      |      9      |      9      |            |            |
          |------+-------------+-------------+------------+------------|
          | 2MB  | (2) 256K x  | (2) 256K x  | (2) 256K x | (2) 256K x |
          |      |      9      |      9      |     9      |     9      |
          |------+-------------+-------------+------------+------------|
          | 2MB  | (2) 1M x 9  |    NONE     |    NONE    |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 3MB  | (2) 256K x  | (2) 256K x  | (2) 1M x 9 |    NONE    |
          |      |      9      |      9      |            |            |
          |------+-------------+-------------+------------+------------|
          | 4MB  | (2) 1M x 9  | (2) 1M x 9  |    NONE    |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 5MB  | (2) 256K x  | (2) 256K x  | (2) 1M x 9 | (2) 1M x 9 |
          |      |      9      |      9      |            |            |
          |------+-------------+-------------+------------+------------|
          | 6MB  | (2) 1M x 9  | (2) 1M x 9  | (2) 1M x 9 |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 8MB  | (2) 1M x 9  | (2) 1M x 9  | (2) 1M x 9 | (2) 1M x 9 |
          |------+-------------+-------------+------------+------------|
          | 9MB  | (2) 256K x  | (2) 256K x  | (2) 4M x 9 |    NONE    |
          |      |      9      |      9      |            |            |
          |------+-------------+-------------+------------+------------|
          | 10MB | (2) 1M x 9  | (2) 4M x 9  |    NONE    |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 12MB | (2) 1M x 9  | (2) 1M x 9  | (2) 4M x 9 |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 16MB | (2) 4M x 9  | (2) 4M x 9  |    NONE    |    NONE    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |      TAG      |
          |------------+---------------+---------------+---------------|
          |    16KB    |  (2) 8K x 8   |     NONE      |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |    32KB    |  (2) 8K x 8   |  (2) 8K x 8   |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |    64KB    |  (2) 32K x 8  |     NONE      |  (1) 32K x 8  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          | Size |       JP2       |       JP3       |  JP4   |  JP5   |
          |------+-----------------+-----------------+--------+--------|
          | 16KB |   pins 1 & 2    |   pins 1 & 2    |  Open  |  Open  |
          |      |     closed      |     closed      |        |        |
          |------+-----------------+-----------------+--------+--------|
          | 32KB |   pins 1 & 2    |   pins 2 & 3    | Closed |  Open  |
          |      |     closed      |     closed      |        |        |
          |------+-----------------+-----------------+--------+--------|
          | 64KB |   pins 2 & 3    |   pins 2 & 3    |  Open  | Closed |
          |      |     closed      |     closed      |        |        |
          +------------------------------------------------------------+