(TXT) View Source
       
       # RELIALOGIC CORPORATION PRIVATE, LTD.
       
          SI54AEIO
       
          Processor    Pentium                                           
          Processor    75/90/100MHz                                      
          Speed        
          Chip Set     SIS                                               
          Max. Onboard 128MB                                             
          DRAM         
          Cache        256/512/1024KB                                    
          BIOS         Award                                             
          Dimensions   330mm x 218mm                                     
          I/O Options  Parallel port, serial ports (2), 32-bit PCI slots 
                       (4), floppy drive interface, IDE interfaces (2)   
          NPU Options  None                                              
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Parallel port     |    J4    | Reset switch     |   J11    |
          |-------------------+----------+------------------+----------|
          | Serial port 1     |    J5    | Speaker          |   J12    |
          |-------------------+----------+------------------+----------|
          | Serial port 2     |    J6    | Power LED &      |   J13    |
          |                   |          | keylock          |          |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |    J7    | Turbo LED        |   LED1   |
          | interface         |          |                  |          |
          |-------------------+----------+------------------+----------|
          | IDE interface 2   |    J8    | IDE interface    |   LED2   |
          |                   |          | LED              |          |
          |-------------------+----------+------------------+----------|
          | IDE interface 1   |    J9    | 32-bit PCI slots |  PC1 -   |
          |                   |          |                  |   PC4    |
          |-------------------+----------+------------------+----------|
          | Turbo switch      |   J10    |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | On board I/O enabled             |  JP3   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | On board I/O disabled            |  JP3   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | IDE interface enabled            |  JP4   |    Open    |
          |---+----------------------------------+--------+------------|
          |   | IDE interface disabled           |  JP4   |   Closed   |
          |---+----------------------------------+--------+------------|
          | » | Parity check enabled             |  JP5   |   Closed   |
          |---+----------------------------------+--------+------------|
          |   | Parity check disabled            |  JP5   |    Open    |
          |---+----------------------------------+--------+------------|
          | » | BIOS type select EPROM           |  JP6   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | BIOS type select flash BIOS 5v   |  JP6   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | BIOS type select flash BIOS 12v  |  JP6   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Cache always invalidated         |  JP13  | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Cache write to invalidated       |  JP13  | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Cache type select write back     |  JP14  | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Cache type select write through  |  JP14  | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP15  |    N/A     |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP17  |    N/A     |
          |   | alter                            |        |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       2MB        |   (2) 256K x 36    |        NONE        |
          |------------------+--------------------+--------------------|
          |       4MB        |   (2) 256K x 36    |   (2) 256K x 36    |
          |------------------+--------------------+--------------------|
          |       4MB        |   (2) 512K x 36    |        NONE        |
          |------------------+--------------------+--------------------|
          |       8MB        |   (2) 512K x 36    |   (2) 512K x 36    |
          |------------------+--------------------+--------------------|
          |       8MB        |    (2) 1M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 1M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 2M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       20MB       |   (2) 512K x 36    |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 2M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 4M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       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) 4M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 8M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       80MB       |    (2) 2M x 36     |    (2) 8M x 36     |
          |------------------+--------------------+--------------------|
          |      128MB       |    (2) 8M x 36     |    (2) 8M x 36     |
          |------------------+--------------------+--------------------|
          |      128MB       |    (2) 16M x 36    |        NONE        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM JUMPER CONFIGURATION                  |
          |------------------------------------------------------------|
          |            Type             |             JP7              |
          |-----------------------------+------------------------------|
          |      Single side only       |      pins 2 & 3 closed       |
          |-----------------------------+------------------------------|
          |   Single and double side    |   pins 1 & 2, 3 & 4 closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |      TAG      |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (2) 32K x 8  |
          |------------+---------------+---------------+---------------|
          |   512KB    |  (4) 64K x 8  |  (4) 64K x 8  |  (2) 32K x 8  |
          |------------+---------------+---------------+---------------|
          |    1MB     | (4) 128K x 8  | (4) 128K x 8  |  (2) 32K x 8  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |       Size        |        JP11        |       JP12        |
          |-------------------+--------------------+-------------------|
          |       256KB       |        Open        |       Open        |
          |-------------------+--------------------+-------------------|
          |       512KB       |       Closed       |      Closed       |
          |-------------------+--------------------+-------------------|
          |        1MB        |       Closed       |      Closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |          Speed           |               JP8               |
          |--------------------------+---------------------------------|
          |          75MHz           | pins 2 & 3, 5 & 6, 7 & 8 closed |
          |--------------------------+---------------------------------|
          |          90MHz           | pins 2 & 3, 4 & 5, 8 & 9 closed |
          |--------------------------+---------------------------------|
          |          100MHz          | pins 1 & 2, 5 & 6, 7 & 8 closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DMA CONFIGURATION                      |
          |------------------------------------------------------------|
          |       DMA        |        JP1         |        JP2         |
          |------------------+--------------------+--------------------|
          |       DMA1       | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |------------------+--------------------+--------------------|
          |       DMA3       | pins 2 & 3 closed  | pins 1 & 2 closed  |
          +------------------------------------------------------------+