(TXT) View Source
       
       # CHICONY, INC.
       
          CH-386-33F/40F
       
          Processor         80386DX                                      
          Processor Speed   33/40MHz                                     
          Chip Set          OPTI                                         
          Max. Onboard DRAM 32MB                                         
          Cache             32/64/128/256KB                              
          BIOS              AMI                                          
          Dimensions        254mm x 218mm                                
          I/O Options       None                                         
          NPU Options       80387DX/3167                                 
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose             | Location | Purpose        | Location |
          |---------------------+----------+----------------+----------|
          | External battery    |    J1    | Reset switch   |   J18    |
          |---------------------+----------+----------------+----------|
          | Power LED & keylock |   J16    | Turbo switch   |   J19    |
          |---------------------+----------+----------------+----------|
          | Speaker             |   J17    | Turbo LED      |   J20    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper  | Position  |
          |--------------------------------------+---------+-----------|
          | » | CMOS memory normal operation     |   J2    |  Closed   |
          |---+----------------------------------+---------+-----------|
          |   | CMOS memory clear                |   J2    |   Open    |
          |---+----------------------------------+---------+-----------|
          | » | Monitor type select monochrome   |   J4    |   Open    |
          |---+----------------------------------+---------+-----------|
          |   | Monitor type select color        |   J4    |  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) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       16MB       |     (4) 4M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       17MB       |    (4) 256K x 9    |     (4) 4M x 9     |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 1M x 9     |     (4) 4M x 9     |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1   | TAG (U19)  |  TAG (U20  |
          |-------+-------------+------------+------------+------------|
          | 32KB  | (4) 8K x 8  |    NONE    | (1) 16K x  | (1) 8K x 8 |
          |       |             |            |     4      |            |
          |-------+-------------+------------+------------+------------|
          | 64KB  | (4) 8K x 8  | (4) 8K x 8 | (1) 16K x  | (1) 8K x 8 |
          |       |             |            |     4      |            |
          |-------+-------------+------------+------------+------------|
          | 128KB | (4) 32K x 8 |    NONE    | (1) 16K x  | (1) 8K x 8 |
          |       |             |            |     4      |            |
          |-------+-------------+------------+------------+------------|
          | 256KB | (4) 32K x 8 | (4) 32K x  | (1) 16K x  | (1) 32K x  |
          |       |             |     8      |     4      |     8      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          | Size |  J6  |  J7  |  J8  | J9  | J11  | J12  | J13  | J15 |
          |------+------+------+------+-----+------+------+------+-----|
          | 32KB | Open |1 & 2 |1 & 2 |1 & 2| Open | Open | Open |4 & 5|
          |------+------+------+------+-----+------+------+------+-----|
          | 64KB | Open |1 & 2 |1 & 2 |2 & 3|Closed| Open | Open |1 & 2|
          |------+------+------+------+-----+------+------+------+-----|
          |128KB |Closed|1 & 2 |2 & 3 |2 & 3|Closed| Open |Closed|4 & 5|
          |------+------+------+------+-----+------+------+------+-----|
          |256KB |Closed|2 & 3 |2 & 3 |2 & 3|Closed|Closed|Closed|5 & 6|
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CACHE TAG BIT CONFIGURATION                 |
          |------------------------------------------------------------|
          |       Size       |      Bit size      |        J10         |
          |------------------+--------------------+--------------------|
          |       32KB       |         7          |        Open        |
          |------------------+--------------------+--------------------|
          |       32KB       |         8          | pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |       64KB       |         7          |        Open        |
          |------------------+--------------------+--------------------|
          |       64KB       |         8          | pins 5 & 6 closed  |
          |------------------+--------------------+--------------------|
          |      128KB       |         7          |        Open        |
          |------------------+--------------------+--------------------|
          |      128KB       |         8          | pins 4 & 5 closed  |
          |------------------+--------------------+--------------------|
          |      256KB       |         7          |        Open        |
          |------------------+--------------------+--------------------|
          |      256KB       |         8          | pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CACHE TAG BIT CONFIGURATION                 |
          |------------------------------------------------------------|
          |       Size        |        J3         |        J14         |
          |-------------------+-------------------+--------------------|
          |       7 bit       |       Open        | pins 1 & 2 closed  |
          |-------------------+-------------------+--------------------|
          |       8 bit       |      Closed       | pins 2 & 3 closed  |
          +------------------------------------------------------------+