(TXT) View Source
       
       # VISION TECHNOLOGIES
       
          PVPT
       
          Processor    Pentium                                           
          Processor    75/90/100MHz                                      
          Speed        
          Chip Set     OPTI                                              
          Max. Onboard 128MB                                             
          DRAM         
          Cache        64/256/512KB                                      
          BIOS         AMI                                               
          Dimensions   330mm x 218mm                                     
          I/O Options  32-bit VESA local bus slots (2), 32-bit PCI slots 
                       (4)                                               
          NPU Options  None                                              
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | External battery  |    J2    | 32-bit PCI slots |  PC1 -   |
          |                   |          |                  |   PC4    |
          |-------------------+----------+------------------+----------|
          | Power LED &       |   J17    | Reset switch     |    S1    |
          | keylock           |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Speaker           |   J18    | 32-bit VESA      |  SL1 &   |
          |                   |          | local bus slots  |   SL2    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | CMOS memory select normal        |  JP1   | pins 2 & 3 |
          |   | operation                        |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | CMOS memory select clear         |  JP1   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Monitor type select color        |  JP2   |    Open    |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select monochrome   |  JP2   |   Closed   |
          |---+----------------------------------+--------+------------|
          | » | Flash memory voltage select      |  JP4   |    Open    |
          |   | normal                           |        |            |
          |---+----------------------------------+--------+------------|
          |   | Flash memory voltage select 5v   |  JP4   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Flash memory voltage select 12v  |  JP4   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | CPUCLK output select             |  JP11  | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Clock oscillator select          |  JP11  | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Back to back I/O delay select    |  JP15  |    Open    |
          |   | slow                             |        |            |
          |---+----------------------------------+--------+------------|
          |   | Back to back I/O delay select    |  JP15  |   Closed   |
          |   | fast                             |        |            |
          |---+----------------------------------+--------+------------|
          | » | LDEV sample select end of first  |  JP18  |    Open    |
          |   | T2                               |        |            |
          |---+----------------------------------+--------+------------|
          |   | LDEV sample select end of second |  JP18  |   Closed   |
          |   | T2                               |        |            |
          |---+----------------------------------+--------+------------|
          | » | Cache type select always         |  JP20  | pins 1 & 2 |
          |   | invalidated                      |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Cache type select invalidated on |  JP20  | pins 2 & 3 |
          |   | write only                       |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP32  |    N/A     |
          |   | alter                            |        |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       2MB        |   (2) 256K x 36    |        NONE        |
          |------------------+--------------------+--------------------|
          |       4MB        |   (2) 512K x 36    |        NONE        |
          |------------------+--------------------+--------------------|
          |       4MB        |   (2) 256K x 36    |   (2) 256K x 36    |
          |------------------+--------------------+--------------------|
          |       6MB        |   (2) 256K x 36    |   (2) 512K x 36    |
          |------------------+--------------------+--------------------|
          |       8MB        |    (2) 1M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       8MB        |   (2) 512K x 36    |   (2) 512K x 36    |
          |------------------+--------------------+--------------------|
          |       10MB       |   (2) 256K x 36    |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       12MB       |   (2) 512K x 36    |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 2M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 1M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       18MB       |   (2) 256K x 36    |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       20MB       |   (2) 512K x 36    |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       24MB       |    (2) 1M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 4M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 2M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       34MB       |   (2) 256K x 36    |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       36MB       |   (2) 512K x 36    |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       40MB       |    (2) 1M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       48MB       |    (2) 2M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 8M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 4M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       66MB       |   (2) 256K x 36    |    (2) 8M x 36     |
          |------------------+--------------------+--------------------|
          |       68MB       |   (2) 512K x 36    |    (2) 8M x 36     |
          |------------------+--------------------+--------------------|
          |       72MB       |    (2) 1M x 36     |    (2) 8M x 36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       80MB       |    (2) 2M x 36     |    (2) 8M x 36     |
          |------------------+--------------------+--------------------|
          |       96MB       |    (2) 4M x 36     |    (2) 8M x 36     |
          |------------------+--------------------+--------------------|
          |      128MB       |    (2) 8M x 36     |    (2) 8M x 36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |      TAG      |  DIRTY (U31)  |
          |------------+---------------+---------------+---------------|
          |    64KB    |  (8) 8K x 8   |  (1) 8K x 8   |  (1) 16K x 1  |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (8) 32K x 8  |  (1) 32K x 8  |  (1) 16K x 1  |
          |------------+---------------+---------------+---------------|
          |   512KB    |  (8) 64K x 8  |  (1) 64K x 8  |  (1) 16K x 1  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |     Size     |     JP28      |     JP29     |     JP30     |
          |--------------+---------------+--------------+--------------|
          |     64KB     |     Open      |     Open     |     Open     |
          |--------------+---------------+--------------+--------------|
          |    256KB     |     Open      |    Closed    |    Closed    |
          |--------------+---------------+--------------+--------------|
          |    512KB     |    Closed     |    Closed    |    Closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACH VOLTAGE CONFIGURATION                 |
          |------------------------------------------------------------|
          | Setting  |       JP19        |       JP21        |  JP27   |
          |----------+-------------------+-------------------+---------|
          |   3.3v   | pins 1 & 2 closed | pins 1 & 2 closed | Closed  |
          |----------+-------------------+-------------------+---------|
          |    5v    | pins 2 & 3 closed | pins 2 & 3 closed |  Open   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |   Speed    |    JP6     |    JP9     |   JP10   |   JP33   |
          |------------+------------+------------+----------+----------|
          |   75MHz    |    Open    |    Open    |   Open   |   Open   |
          |------------+------------+------------+----------+----------|
          |   90MHz    |   Closed   |   Closed   |   Open   |   Open   |
          |------------+------------+------------+----------+----------|
          |   100MHz   |   Closed   |    Open    |   Open   |   Open   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CPUCLK CONFIGURATION                    |
          |------------------------------------------------------------|
          |        Setting         |        JP5        |      U22      |
          |------------------------+-------------------+---------------|
          | MCLK2 selected as ECLK | pins 1 & 2 closed | Not Installed |
          |------------------------+-------------------+---------------|
          |  U22 selected as ECLK  | pins 2 & 3 closed |   Installed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     LCLK CONFIGURATION                     |
          |------------------------------------------------------------|
          |      Setting       |       JP13        |       JP14        |
          |--------------------+-------------------+-------------------|
          |       LCLK/2       |       Open        |       Open        |
          |--------------------+-------------------+-------------------|
          |       LCLK/3       |      Closed       |       Open        |
          |--------------------+-------------------+-------------------|
          |       LCLK/4       |       Open        |      Closed       |
          |--------------------+-------------------+-------------------|
          |       LCLK/5       |      Closed       |      Closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               VESA WAIT STATE CONFIGURATION                |
          |------------------------------------------------------------|
          |          Wait states          |            JP23            |
          |-------------------------------+----------------------------|
          |         0 wait states         |            Open            |
          |-------------------------------+----------------------------|
          |         1 wait state          |           Closed           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  BUS SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |           CPU speed           |            JP22            |
          |-------------------------------+----------------------------|
          |            <=33MHz            |            Open            |
          |-------------------------------+----------------------------|
          |            >33MHz             |           Closed           |
          +------------------------------------------------------------+