(TXT) View Source
       
       # BIOSTAR MICROTECH INTERNATIONAL CORPORATION
       
          MB-8575/90/00 VER. 1 & 2
       
          Processor    Pentium                                           
          Processor    75/90/100/120/133/150/166/180MHz                  
          Speed        
          Chip Set     Unidentified                                      
          Max. Onboard 128MB                                             
          DRAM         
          Cache        256/512KB                                         
          BIOS         Award                                             
          Dimensions   254mm x 218mm                                     
          I/O Options  Parallel port, serial ports (2), game port,       
                       32-bit PCI slots (3), floppy drive interface, IDE 
                       interfaces (2), green PC connector                
          NPU Options  None                                              
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location | Purpose          | Location  |
          |------------------+----------+------------------+-----------|
          | Serial port 1    |    J3    | Turbo switch     |  J8 pins  |
          |                  |          |                  |  14 - 16  |
          |------------------+----------+------------------+-----------|
          | Serial port 2    |    J4    | +5v ground       |  J8 pins  |
          |                  |          |                  |  17 - 18  |
          |------------------+----------+------------------+-----------|
          | Game port        |    J5    | IDE interface 2  |    J9     |
          |------------------+----------+------------------+-----------|
          | Parallel port    |    J6    | IDE interface 1  |    J10    |
          |------------------+----------+------------------+-----------|
          | Floppy drive     |    J7    | Green PC         |   JP11    |
          | interface        |          | connector        |           |
          |------------------+----------+------------------+-----------|
          | Speaker          | J8 pins  | IDE interface    |   JP17    |
          |                  |  1 - 4   | LED              |           |
          |------------------+----------+------------------+-----------|
          | Power LED &      | J8 pins  | Chassis fan      |   JP19    |
          | keylock          |  5 - 9   | power            |           |
          |------------------+----------+------------------+-----------|
          | Turbo LED        | J8 pins  | 32-bit PCI slots | PC1 - PC3 |
          |                  | 10 - 11  |                  |           |
          |------------------+----------+------------------+-----------|
          | Reset switch     | J8 pins  |                  |           |
          |                  | 12 - 13  |                  |           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP3   |    N/A     |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | CMOS memory normal operation     |  JP4   |    Open    |
          |---+----------------------------------+--------+------------|
          |   | CMOS memory clear                |  JP4   |   Closed   |
          |---+----------------------------------+--------+------------|
          | » | BIOS type select 5v flash BIOS   |  JP5   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | BIOS type select 12v flash BIOS  |  JP5   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | BIOS type select EPROM           |  JP5   |    Open    |
          |---+----------------------------------+--------+------------|
          | » | Secondary IDE IRQ select IRQ15   |  JP8   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Secondary IDE IRQ through PCI    |  JP8   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Primary IDE IRQ14 enabled        |  JP9   |   Closed   |
          |---+----------------------------------+--------+------------|
          |   | Primary IDE IRQ14 disabled       |  JP9   |    Open    |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP14  |    N/A     |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | ISA clock speed select PCI       |  JP21  | pins 1 & 2 |
          |   | clock/3                          |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | SA clock speed select PCI        |  JP21  | pins 2 & 3 |
          |   | clock/4                          |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP22  | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       8MB        |    (2) 1M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 2M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 1M x 36     |    (2) 1M 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     |
          |------------------+--------------------+--------------------|
          |       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     |
          |------------------+--------------------+--------------------|
          |       72MB       |    (2) 1M x 36     |    (2) 8M x 36     |
          |------------------+--------------------+--------------------|
          |       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     |    Bank 1     |      TAG      |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |   512KB    |  (4) 64K x 8  |  (4) 64K x 8  |  (1) 32K x 8  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          | Size  |      JP10       |      JP12       |      JP13      |
          |-------+-----------------+-----------------+----------------|
          |  0KB  |   pins 2 & 3    |   pins 1 & 2    |   pins 1 & 2   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          | 256KB |   pins 2 & 3    |   pins 1 & 2    |   pins 2 & 3   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          | 512KB |   pins 1 & 2    |   pins 2 & 3    |   pins 1 & 2   |
          |       |     closed      |     closed      |     closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |            Type            |             JP20              |
          |----------------------------+-------------------------------|
          |            P54C            |   pins 1 & 2, 3 & 4 closed    |
          |----------------------------+-------------------------------|
          |           P54CQS           |   pins 1 & 2, 3 & 4 closed    |
          |----------------------------+-------------------------------|
          |           P54CS            |   pins 1 & 2, 3 & 4 closed    |
          |----------------------------+-------------------------------|
          |           P54CT            |   pins 1 & 2, 3 & 4 closed    |
          |----------------------------+-------------------------------|
          |            P55C            |             Open              |
          |----------------------------+-------------------------------|
          |           P55CT            |             Open              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |   Speed    |    JP6    |    JP7    |   JP15    |   JP16    |
          |------------+-----------+-----------+-----------+-----------|
          |   75MHz    |   Open    |   Open    |   Open    |   Open    |
          |------------+-----------+-----------+-----------+-----------|
          |   90MHz    |   Open    |  Closed   |   Open    |   Open    |
          |------------+-----------+-----------+-----------+-----------|
          |   100MHz   |  Closed   |  Closed   |   Open    |   Open    |
          |------------+-----------+-----------+-----------+-----------|
          |   120MHz   |   Open    |  Closed   |   Open    |  Closed   |
          |------------+-----------+-----------+-----------+-----------|
          |   133MHz   |  Closed   |  Closed   |   Open    |  Closed   |
          |------------+-----------+-----------+-----------+-----------|
          |   150MHz   |   Open    |  Closed   |  Closed   |  Closed   |
          |------------+-----------+-----------+-----------+-----------|
          |   166MHz   |  Closed   |  Closed   |  Closed   |  Closed   |
          |------------+-----------+-----------+-----------+-----------|
          |   180MHz   |   Open    |  Closed   |  Closed   |   Open    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CPU VOLTAGE CONFIGURATION                  |
          |------------------------------------------------------------|
          |          Voltage           |             JP27              |
          |----------------------------+-------------------------------|
          |            3.4v            |       pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |            3.5v            |       pins 2 & 3 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DMA CONFIGURATION                      |
          |------------------------------------------------------------|
          |       DMA        |        JP1         |        JP2         |
          |------------------+--------------------+--------------------|
          |      DMA 1       | pins 1 & 3 closed  | pins 1 & 3 closed  |
          |------------------+--------------------+--------------------|
          |      DMA 2       | pins 2 & 4 closed  | pins 2 & 4 closed  |
          +------------------------------------------------------------+