(TXT) View Source
       
       # CHAINTECH COMPUTER COMPANY, LTD.
       
          333AC/340AC/333ACB/340ACB
       
          Processor         80386DX/CX486DLC                             
          Processor Speed   33/40MHz                                     
          Chip Set          ALI                                          
          Max. Onboard DRAM 32MB                                         
          Cache             64/128/256KB                                 
          BIOS              AMI                                          
          Dimensions        240mm x 220mm                                
          I/O Options       None                                         
          NPU Options       80387DX/CX487DLC/3167                        
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location | Purpose           | Location |
          |------------------+----------+-------------------+----------|
          | External battery |    J4    | Turbo switch      | J7 (pins |
          |                  |          |                   |   1&2)   |
          |------------------+----------+-------------------+----------|
          | Reset switch     |    J5    | Turbo LED         | J7 (pins |
          |                  |          |                   |   4&5)   |
          |------------------+----------+-------------------+----------|
          | Speaker          |    J6    | Power LED &       |    J8    |
          |                  |          | keylock           |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     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        |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |      Tag      |
          |------------+---------------+---------------+---------------|
          |    64KB    |  (4) 8K x 8   |  (4) 8K x 8   |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |   128KB    |  (4) 32K x 8  |     NONE      |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (1) 32K x 8  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          | Size  | JP5 (pins 1 | JP5 (pins | JP5 (pins |     JP6      |
          |       |    & 2)     |  3 & 4)   |  5 & 6)   |              |
          |-------+-------------+-----------+-----------+--------------|
          | 64KB  |    Open     |   Open    |   Open    |  pins 1 & 2  |
          |       |             |           |           |    closed    |
          |-------+-------------+-----------+-----------+--------------|
          | 128KB |   Closed    |  Closed   |   Open    |  pins 2 & 3  |
          |       |             |           |           |    closed    |
          |-------+-------------+-----------+-----------+--------------|
          | 256KB |   Closed    |  Closed   |  Closed   |  pins 1 & 2  |
          |       |             |           |           |    closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |     Type      |     JP9      |     JP10     |     JP11     |
          |---------------+--------------+--------------+--------------|
          |    80386DX    |     Open     |     Open     |     Open     |
          |---------------+--------------+--------------+--------------|
          |   CX486DLC    |    Closed    |    Closed    |    Closed    |
          +------------------------------------------------------------+