(TXT) View Source
       
       # ZF MICROSYSTEMS, INC.
       
          SBX/386
       
          Processor        80386SX                                       
          Processor Speed  33MHz                                         
          Chip Set         Unidentified                                  
          Video Chip Set   None                                          
          Maximum Onboard  16MB                                          
          Memory           
          Maximum Video    None                                          
          Memory           
          Cache            None                                          
          BIOS             Unidentified                                  
          Dimensions       254mm x 114mm                                 
          I/O Options      Floppy drive interface, IDE interface,        
                           parallel port, serial ports (2), VGA port,    
                           PC104 connectors (2), solid state disk        
          NPU Options      None                                          
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | VGA port          |   CN1    | Monitor power    |    J1    |
          |                   |          | input connector  |          |
          |-------------------+----------+------------------+----------|
          | Serial port 1     |   CN2    | IDE interface    |    J2    |
          |                   |          | LED              |          |
          |-------------------+----------+------------------+----------|
          | Parallel port     |   CN3    | Speaker          |    J3    |
          |-------------------+----------+------------------+----------|
          | Serial port 2     |   CN4    | External battery |    J4    |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |   CN5    | Keylock          |    J7    |
          | interface         |          |                  |          |
          |-------------------+----------+------------------+----------|
          | IDE interface     |   CN6    | Power connector  |   J31    |
          |-------------------+----------+------------------+----------|
          | PC104 connector   |   CN7    | Reset switch     |   J39    |
          |-------------------+----------+------------------+----------|
          | PC104 connector   |   CN8    | Expansion socket |   JP1    |
          |-------------------+----------+------------------+----------|
          | Solid state disk  |   CN9    |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function               | Label |   Position   |
          |-------------------------------------+-------+--------------|
          | » | Factory configured - do not     |  J9   | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | BIOS disabled                   |  J10  |     Open     |
          |---+---------------------------------+-------+--------------|
          |   | BIOS enabled                    |  J10  |    Closed    |
          |---+---------------------------------+-------+--------------|
          |   | VGA IRQ select IRQ9             |  J42  |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | VGA IRQ select IRQ7             |  J42  |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | SanDisk master/slave select     |  J44  |    Closed    |
          |   | master                          |       |              |
          |---+---------------------------------+-------+--------------|
          |   | SanDisk master/slave select     |  J44  |     Open     |
          |   | slave                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Monitor type select non         |  J45  |     Open     |
          |   | interlaced                      |       |              |
          |---+---------------------------------+-------+--------------|
          |   | Monitor type select interlaced  |  J45  |    Closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       2MB        |     (2) 1M x 9     |        None        |
          |------------------+--------------------+--------------------|
          |       4MB        |     (2) 1M x 9     |     (2) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       8MB        |     (2) 4M x 9     |        None        |
          |------------------+--------------------+--------------------|
          |       10MB       |     (2) 4M x 9     |     (2) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       16MB       |     (2) 4M x 9     |     (2) 4M x 9     |
          |------------------------------------------------------------|
          | Note: Board also accepts x 8 SIMMs.                        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 EXPANSION SOCKET SELECTION                 |
          |------------------------------------------------------------|
          |    Type    |  Device  | Size  |            J37             |
          |------------+----------+-------+----------------------------|
          |   EPROM    |  27C256  | 32KB  |        6 & 7, 8 & 9        |
          |------------+----------+-------+----------------------------|
          |   EPROM    |  27C512  | 64KB  |        3 & 7, 8 & 9        |
          |------------+----------+-------+----------------------------|
          |   EPROM    |  27C010  | 128KB | 2 & 6, 3 & 7, 4 & 5, 8 & 9 |
          |------------+----------+-------+----------------------------|
          | Flash BIOS | 28F256A  | 32KB  |    1 & 2, 4 & 5, 8 & 9     |
          |------------+----------+-------+----------------------------|
          | Flash BIOS |  28F512  | 64KB  | 1 & 2, 4 & 5, 3 & 7 8 & 9  |
          |------------+----------+-------+----------------------------|
          | Flash BIOS |  28F010  | 128KB | 1 & 2, 4 & 5, 3 & 7 8 & 9  |
          |------------+----------+-------+----------------------------|
          | Flash BIOS | AM29F020 | 128KB |     4 & 5, 3 & 7 8 & 9     |
          |------------+----------+-------+----------------------------|
          |   NVRAM    | DS1225Y  |  8KB  |           5 & 9            |
          |------------+----------+-------+----------------------------|
          |   NVRAM    |  DS1230  | 32KB  |        5 & 9, 7 & 8        |
          |------------+----------+-------+----------------------------|
          |   NVRAM    | DS1235Y  | 32KB  |        5 & 9, 7 & 8        |
          |------------+----------+-------+----------------------------|
          |   NVRAM    |  DS1630  | 32KB  |        5 & 9, 7 & 8        |
          |------------+----------+-------+----------------------------|
          |   NVRAM    | DS1245Y  | 128KB |    3 & 4, 5 & 9, 7 & 8     |
          |------------+----------+-------+----------------------------|
          |   NVRAM    | DS1645Y  | 128KB |    3 & 7, 4 & 5, 8 & 9     |
          |------------+----------+-------+----------------------------|
          |   NVRAM    | BQ4010Y  |  8KB  |           5 & 9            |
          |------------+----------+-------+----------------------------|
          |   NVRAM    | BQ4011Y  | 32KB  |        5 & 9, 7 & 8        |
          |------------+----------+-------+----------------------------|
          |   NVRAM    | BQ4013Y  | 128KB |    3 & 4, 5 & 9, 7 & 8     |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       BIOS SELECTION                       |
          |------------------------------------------------------------|
          |      Size      |  Address  |   J11    |   J12    |   J14   |
          |----------------+-----------+----------+----------+---------|
          | » |  Disabled  |    N/A    |  Closed  |  Closed  | Closed  |
          |---+------------+-----------+----------+----------+---------|
          |   |    16KB    |  DC000h   |  Closed  |  Closed  |  Open   |
          |---+------------+-----------+----------+----------+---------|
          |   |    32KB    |  D8000h   |   Open   |   Open   | Closed  |
          |---+------------+-----------+----------+----------+---------|
          |   |    64KB    |  D0000h   |  Closed  |   Open   |  Open   |
          |---+------------+-----------+----------+----------+---------|
          |   |    80KB    |  CC000h   |   Open   |  Closed  | Closed  |
          |---+------------+-----------+----------+----------+---------|
          |   |    96KB    |  C8000h   |   Open   |  Closed  |  Open   |
          |---+------------+-----------+----------+----------+---------|
          |   |   112KB    |  C4000h   |   Open   |   Open   | Closed  |
          |---+------------+-----------+----------+----------+---------|
          |   |   128KB    |  C0000h   |   Open   |   Open   |  Open   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  WATCHDOG TIMER SELECTION                  |
          |------------------------------------------------------------|
          |     Type      |     J18      |     J19      |     J20      |
          |---------------+--------------+--------------+--------------|
          |   Watchdog    |  Pins 1 & 2  |  Pins 1 & 2  |  Pins 1 & 2  |
          |     timer     |    closed    |    closed    |    closed    |
          |---------------+--------------+--------------+--------------|
          |  Power fail   |  Pins 2 & 3  |  Pins 2 & 3  |  Pins 2 & 3  |
          |               |    closed    |    closed    |    closed    |
          +------------------------------------------------------------+