(TXT) View Source
       
       # MICRO EXPRESS, INC.
       
          FOREX 386 CACHE
       
          Processor         80386DX                                      
          Processor Speed   33/40MHz                                     
          Chip Set          FOREX                                        
          Max. Onboard DRAM 32MB                                         
          Cache             64/128/256KB                                 
          BIOS              AMI                                          
          Dimensions        330mm x 218mm                                
          I/O Options       None                                         
          NPU Options       80387DX/3167                                 
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location | Purpose           | Location |
          |------------------+----------+-------------------+----------|
          | External battery |   JP2    | Keylock & power   |   JP9    |
          |                  |          | LED               |          |
          |------------------+----------+-------------------+----------|
          | Turbo LED        |   JP7    | Speaker           |   JP10   |
          |------------------+----------+-------------------+----------|
          | Reset switch     |   JP8    | Turbo switch      |   JP11   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |  Function                             | Jumper  | Position |
          |---------------------------------------+---------+----------|
          | » | Factory configured - do not alter |   JP3   |   N/A    |
          |---+-----------------------------------+---------+----------|
          | » | Factory configured - do not alter |  JP100  |   N/A    |
          |---+-----------------------------------+---------+----------|
          | » | DRAM parity check enabled         |  JP101  |  Closed  |
          |---+-----------------------------------+---------+----------|
          |   | DRAM parity check disabled        |  JP101  |   Open   |
          |---+-----------------------------------+---------+----------|
          | » | CMOS normal operation             |  JP202  |   Open   |
          |---+-----------------------------------+---------+----------|
          |   | CMOS memory clear                 |  JP202  |  Closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |      TAG      |
          |------------+---------------+---------------+---------------|
          |    64KB    |  (4) 8K x 8   |  (4) 8K x 8   |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |   128KB    |     NONE      |  (4) 32K x 8  |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (1) 32K x 8  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          | Size  |      JP6/A      |      JP6/B      |     JP6/C      |
          |-------+-----------------+-----------------+----------------|
          | 64KB  |   pins 2 & 3    |   pins 1 & 2    |   pins 1 & 2   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          | 128KB |   pins 1 & 2    |   pins 1 & 2    |   pins 1 & 2   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          | 256KB |   pins 1 & 2    |   pins 2 & 3    |   pins 2 & 3   |
          |       |     closed      |     closed      |     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          |
          |------------+-----------------------+-----------------------|
          |    20MB    |      (4) 1M x 9       |      (4) 4M x 9       |
          |------------+-----------------------+-----------------------|
          |    32MB    |      (4) 4M x 9       |      (4) 4M x 9       |
          +------------------------------------------------------------+