ACTION INSTRUMENTS
==================

   FF386SX/FF486SLC

   Processor        80386SX/80486SLC                              
   Processor Speed  16/20/25/33/40MHz                             
   Chip Set         Headland                                      
   Max. Onboard     16MB                                          
   DRAM             
   SRAM Cache       None                                          
   BIOS             Quadtel                                       
   Dimensions       330mm x 100mm                                 
   I/O Options      Floppy drive interface IDE interface,         
                    parallel port, serial port (2), VGA port      
   NPU Options      80387SX/CX87SLC                               

<gopher://bitreich.org/I/th99/m/A-B/31430-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose             | Location | Purpose        | Location |
   |---------------------+----------+----------------+----------|
   | IDE interface LED   |    J2    | Serial Port    |    P4    |
   |                     |          | (COM1)         |          |
   |---------------------+----------+----------------+----------|
   | Turbo LED           |    J3    | LCD panel      |    P6    |
   |                     |          | connector      |          |
   |---------------------+----------+----------------+----------|
   | IDE interface       |    P1    | VGA port       |    P7    |
   |---------------------+----------+----------------+----------|
   | Floppy drive        |    P2    | Parallel port  |    P8    |
   | interface           |          |                |          |
   |---------------------+----------+----------------+----------|
   | Serial Port (COM2)  |    P3    |                |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |           Function            | Jumper/Switch |  Position  |
   |-------------------------------+---------------+------------|
   |>> | IDE interface enabled     |      J5       | pins 2 & 3 |
   |   |                           |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | IDE interface disabled    |      J5       | pins 1 & 2 |
   |   |                           |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Parallel port select      |      J6       | pins 2 & 3 |
   |   | uni-directional (printer) |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | Parallel port select      |      J6       | pins 1 & 2 |
   |   | bi-directional            |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Pipeline mode enabled     |      J8       |   Closed   |
   |---+---------------------------+---------------+------------|
   |   | Pipeline mode disabled    |      J8       |    Open    |
   |---+---------------------------+---------------+------------|
   |>> | Floppy drive interface    |      J9A      | pins 1 & 2 |
   |   | select normal             |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | Floppy drive interface    |      J9A      | pins 2 & 3 |
   |   | select encoded            |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Floppy drive interface    |      J9B      | pins 1 & 2 |
   |   | enabled                   |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | Floppy drive interface    |      J9B      | pins 2 & 3 |
   |   | disabled                  |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | J9A -J9G jumpers enabled  |      J9H      | pins 1 & 2 |
   |   |                           |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | J9A -J9G jumpers disabled |      J9H      | pins 2 & 3 |
   |   |                           |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Monitor type select color |      J10      |   Closed   |
   |---+---------------------------+---------------+------------|
   |   | Monitor type select       |      J10      |    Open    |
   |   | monochrome                |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Watchdog timer enabled    |      J12      | pins 1 & 2 |
   |   |                           |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | Watchdog timer disabled   |      J12      | pins 2 & 3 |
   |   |                           |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Watchdog timer delay 600  |      J13      |    Open    |
   |   | ms delay                  |               |            |
   |---+---------------------------+---------------+------------|
   |   | Watch dog timer delay 1.2 |      J13      | pins 1 & 2 |
   |   | second delay              |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | Watchdog timer delay 150  |      J13      | pins 2 & 3 |
   |   | ms delay                  |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | IRQ9 select internal CRT  |      J14      | Pins 1 & 2 |
   |   | controller                |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | IRQ9 select AT Bus        |      J14      | pins 2 & 3 |
   |   |                           |               |   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        |
   |------------------+--------------------+--------------------|
   |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       16MB       |     (4) 4M x 9     |        NONE        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 FLASH MEMORY CONFIGURATION                 |
   |------------------------------------------------------------|
   |      Address       |  J11/pins 3 & 4   |  J11/pins 1 & 2   |
   |--------------------+-------------------+-------------------|
   |   D8000 - DFFFFh   |       Open        |       Open        |
   |--------------------+-------------------+-------------------|
   |   C8000 - CFFFFh   |      Closed       |       Open        |
   |--------------------+-------------------+-------------------|
   |   D0000 - D7FFFh   |       Open        |      Closed       |
   |--------------------+-------------------+-------------------|
   |   C0000 - C7FFFh   |      Closed       |      Closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  PIN OUT CONFIGURATION P5                  |
   |------------------------------------------------------------|
   |                Function                 |       Pin        |
   |-----------------------------------------+------------------|
   | Power good signal detect from board     |        1         |
   |-----------------------------------------+------------------|
   | Keyboard ground                         |        2         |
   |-----------------------------------------+------------------|
   | + Keyboard clock                        |        3         |
   |-----------------------------------------+------------------|
   | + 5Vdc                                  |        4         |
   |-----------------------------------------+------------------|
   | + Keyboard data                         |        5         |
   |-----------------------------------------+------------------|
   | Ground                                  |        6         |
   |-----------------------------------------+------------------|
   | Reset switch                            |        7         |
   |-----------------------------------------+------------------|
   | Keyboard inhibit switch                 |        8         |
   |-----------------------------------------+------------------|
   | Speaker                                 |      9 & 10      |
   |-----------------------------------------+------------------|
   | Turbo switch                            |     11 & 12      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                LCD PANEL TYPE/PLASMA PANEL                 |
   |------------------------------------------------------------|
   |    Type    | J7/pins 1 & 2 | J7/pins 3 & 4 | J7/pins 5 & 6 |
   |------------+---------------+---------------+---------------|
   |     0      |     Open      |     Open      |    Closed     |
   |------------+---------------+---------------+---------------|
   |     1      |    Closed     |     Open      |    Closed     |
   |------------+---------------+---------------+---------------|
   |     2      |     Open      |    Closed     |    Closed     |
   |------------+---------------+---------------+---------------|
   |     3      |    Closed     |    Closed     |    Closed     |
   |------------+---------------+---------------+---------------|
   |   Plasma   |    Closed     |    Closed     |    Closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   | UART 1/P3 | UART 2/P4 |    J9E     |    J9D    |    J9C    |
   |-----------+-----------+------------+-----------+-----------|
   |   COM1    |   COM2    | Pins 1 & 2 | Pins 1 &  | Pins 1 &  |
   |           |           |            |     2     |     2     |
   |-----------+-----------+------------+-----------+-----------|
   |  Disable  |   COM2    | pins 2 & 3 | Pins 1 &  | Pins 1 &  |
   |           |           |            |     2     |     2     |
   |-----------+-----------+------------+-----------+-----------|
   |   COM1    |  Disable  | Pins 1 & 2 | pins 2 &  | Pins 1 &  |
   |           |           |            |     3     |     2     |
   |-----------+-----------+------------+-----------+-----------|
   |  Disable  |  Disable  | pins 2 & 3 | pins 2 &  | Pins 1 &  |
   |           |           |            |     3     |     2     |
   |-----------+-----------+------------+-----------+-----------|
   |   COM2    |   COM1    | Pins 1 & 2 | Pins 1 &  | pins 2 &  |
   |           |           |            |     2     |     3     |
   |-----------+-----------+------------+-----------+-----------|
   |  Disable  |   COM1    | pins 2 & 3 | Pins 1 &  | pins 2 &  |
   |           |           |            |     2     |     3     |
   |-----------+-----------+------------+-----------+-----------|
   |   COM2    |  Disable  | Pins 1 & 2 | pins 2 &  | pins 2 &  |
   |           |           |            |     3     |     3     |
   |-----------+-----------+------------+-----------+-----------|
   |  Disable  |  Disable  | pins 2 & 3 | pins 2 &  | pins 2 &  |
   |           |           |            |     3     |     3     |
   |------------------------------------------------------------|
   | Note:Pins designated should be in the closed position.     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |     LPT      | ADDRESS |      J9G       |       J9F        |
   |--------------+---------+----------------+------------------|
   |>> |   LPT1   |  378h   |   pins 1 & 2   |    pins 1 & 2    |
   |   |          |         |     closed     |      closed      |
   |---+----------+---------+----------------+------------------|
   |   |   LPT3   |  3BCh   |   pins 2 & 3   |    pins 1 & 2    |
   |   |          |         |     closed     |      closed      |
   |---+----------+---------+----------------+------------------|
   |   |   LPT2   |  278h   |   pins 1 & 2   |    pins 2 & 3    |
   |   |          |         |     closed     |      closed      |
   |---+----------+---------+----------------+------------------|
   |   | Disabled |   N/A   |   pins 2 & 3   |    pins 2 & 3    |
   |   |          |         |     closed     |      closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      VGA MEMORY CLOCK                      |
   |------------------------------------------------------------|
   |   Memory Clock   |      J4A/MSO       |      J4B/MS1       |
   |------------------+--------------------+--------------------|
   |    |   32.9HMz   | pins 1 & 2 closed  |        Open        |
   |----+-------------+--------------------+--------------------|
   |    |   35.6MHz   | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |----+-------------+--------------------+--------------------|
   |>>  |   43.9MHz   | pins 1 & 2 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               CPU CLOCK SPEED CONFIGURATION                |
   |------------------------------------------------------------|
   |  CPU   |   iOSC    | J1/pins 1 & 2 | J1/pins 3 | J1/pins 5 |
   | Speed  |           |               |    & 4    |    & 6    |
   |--------+-----------+---------------+-----------+-----------|
   | 16MHz  |   32MHz   |    Closed     |   Open    |   Open    |
   |--------+-----------+---------------+-----------+-----------|
   | 20MHz  |   40MHz   |     Open      |   Open    |  Closed   |
   |--------+-----------+---------------+-----------+-----------|
   | 25MHz  |   50MHz   |    Closed     |  Closed   |   Open    |
   |--------+-----------+---------------+-----------+-----------|
   | 33MHz  | 66.66 MHz |     Open      |  Closed   |  Closed   |
   |--------+-----------+---------------+-----------+-----------|
   | 40MHz  |   80MHz   |     Open      |   Open    |   Open    |
   +------------------------------------------------------------+