(TXT) View Source
       
       # CAF TECHNOLOGY, INC.
       
          CAF I421
       
          Processor             80486SX/80487SX/80486DX                  
          Processor Speed       20/33MHz                                 
          Chip Set              UMC                                      
          Max. Onboard DRAM     32MB                                     
          Cache                 64/128/256KB                             
          BIOS                  AMI                                      
          Dimensions            330mm x 218mm                            
          I/O Options           None                                     
          NPU Options           4167                                     
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location | Purpose           | Location |
          |------------------+----------+-------------------+----------|
          | External battery |    J4    | Power LED &       |    J7    |
          |                  |          | keylock           |          |
          |------------------+----------+-------------------+----------|
          | Turbo switch     |    J5    | Reset switch      |    W7    |
          |------------------+----------+-------------------+----------|
          | Speaker          |    J6    | Turbo LED         |   W11    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | Factory configured - do not      |   J8   | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Monitor type select monochrome   |   W8   |    Open    |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select color        |   W8   |   Closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  W10   |   Closed   |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  W20   | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       1MB        |   (4) 256KB x 9    |        NONE        |
          |------------------+--------------------+--------------------|
          |       2MB        |   (4) 256KB x 9    |   (4) 256KB x 9    |
          |------------------+--------------------+--------------------|
          |       4MB        |     (4) 1MBx 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       5MB        |   (4) 256KB x 9    |     (4) 1MBx 9     |
          |------------------+--------------------+--------------------|
          |       8MB        |     (4) 1MBx 9     |     (4) 1MBx 9     |
          |------------------+--------------------+--------------------|
          |       16MB       |    (4) 4MB x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 1MBx 9     |    (4) 4MB x 9     |
          |------------------+--------------------+--------------------|
          |       32MB       |    (4) 4MB x 9     |    (4) 4MB x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       64KB       |     (4) 8K x 8     |     (4) 8K x 8     |
          |------------------+--------------------+--------------------|
          |      128KB       |    (4) 32K x 8     |        NONE        |
          |------------------+--------------------+--------------------|
          |      256KB       |    (4) 32K x 8     |    (4) 32K x 8     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |   Size   |    W1    |    W2    |   W3    |   W4   |   W5   |
          |----------+----------+----------+---------+--------+--------|
          |   64KB   |   Open   |  1 & 2   |  1 & 2  | 1 & 2  | 2 & 3  |
          |----------+----------+----------+---------+--------+--------|
          |  128KB   |  1 & 2   |  1 & 2   |  2 & 3  | 2 & 3  | 2 & 3  |
          |----------+----------+----------+---------+--------+--------|
          |  256KB   |  2 & 3   |  2 & 3   |  2 & 3  | 1 & 2  | 2 & 3  |
          |------------------------------------------------------------|
          | Note:Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |  Type   |        W12        |  W13   |    W14     |  W15   |
          |---------+-------------------+--------+------------+--------|
          | 80486SX |       Open        |  Open  | pins 2 & 3 | Closed |
          |         |                   |        |   closed   |        |
          |---------+-------------------+--------+------------+--------|
          | 80487SX | pins 2 & 3 closed | Closed | pins 1 & 2 |  Open  |
          |         |                   |        |   closed   |        |
          |---------+-------------------+--------+------------+--------|
          | 80486DX | pins 1 & 2 closed | Closed | pins 1 & 2 |  Open  |
          |         |                   |        |   closed   |        |
          +------------------------------------------------------------+