AXIOM TECHNOLOGY, INC.
======================

   AX8025H

   Processor    80386SX/CX486SLC                                  
   Processor    20/25/33/40MHz                                    
   Speed        
   Chip Set     ALI                                               
   Max. Onboard 16MB                                              
   DRAM         
   Cache        None                                              
   BIOS         AMI                                               
   Dimensions   169mm x 122mm                                     
   I/O Options  Floppy drive interface, IDE interface, parallel   
                port, serial ports (2)                            
   NPU Options  80387SX/CX387                                     

<gopher://bitreich.org/I/th99/m/A-B/32601-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | Floppy drive      |   CN1    | PC/104 bus       |   CN11   |
   | interface         |          | connector        |          |
   |-------------------+----------+------------------+----------|
   | IDE interface     |   CN2    | Reset switch     |    J1    |
   |-------------------+----------+------------------+----------|
   | Parallel port     |   CN3    | Power LED &      |    J2    |
   |                   |          | keylock          |          |
   |-------------------+----------+------------------+----------|
   | Auxiliary         |   CN4    | IDE interface    |    J3    |
   | keyboard          |          | LED              |          |
   | connector         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | Serial port 1     |   CN7    | Speaker          |    J4    |
   |-------------------+----------+------------------+----------|
   | Serial port 2     |   CN8    | External battery |    J5    |
   |-------------------+----------+------------------+----------|
   | PC/104 bus        |   CN10   |                  |          |
   | connector         |          |                  |          |
   |------------------------------------------------------------|
   | Note: The location of jumper J5 is unidentified.           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | Parallel port IRQ select IRQ7    |  CN5   | pins 13 &  |
   |   |                                  |        | 14 closed  |
   |---+----------------------------------+--------+------------|
   |   | Parallel port IRQ select IRQ5    |  CN5   | pins 15 &  |
   |   |                                  |        | 16 closed  |
   |---+----------------------------------+--------+------------|
   |>> | Activate NMI to reset CPU when   |  JP1   | pins 1 & 2 |
   |   | watch dog times out              |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Reset system when watch dog      |  JP1   | pins 2 & 3 |
   |   | times out                        |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Watch dog disabled               |  JP1   |    Open    |
   |---+----------------------------------+--------+------------|
   |>> | External battery type select     |  JP2   | pins 1 & 2 |
   |   | DS1287/1187                      |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | External battery type select     |  JP2   | pins 2 & 3 |
   |   | MC146818                         |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Parity check enabled             |  JP3   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Parity check disabled            |  JP3   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Watch dog timer normal           |  JP4   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Watch dog timer reset            |  JP4   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | IDE interface pin 34 used        |  JP5   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | IDE interface pin 34 not used    |  JP5   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Monitor type select monochrome   |  JP6   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select color        |  JP6   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | IDE interface enabled            |  JP7   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | IDE interface disabled           |  JP7   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Floppy drive interface enabled   |  JP8   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Floppy drive interface disabled  |  JP8   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | NPU synchronous with CPU         |  JP15  | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | NPU asynchronous with CPU        |  JP15  | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Time out period select 1 second  |  JP21  | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Time out period select 10        |  JP21  | pins 2 & 3 |
   |   | seconds                          |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Parallel port unidirectional     |  JP23  | pins 1 & 2 |
   |   | (printer)                        |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Parallel port bidirectional      |  JP23  | pins 2 & 3 |
   |   |                                  |        |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       1MB        |    (2) 256K x 9    |    (2) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       2MB        |     (2) 1M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       4MB        |     (2) 1M x 9     |     (2) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       8MB        |     (2) 4M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       16MB       |     (2) 4M x 9     |     (2) 4M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CPU TYPE CONFIGURATION                   |
   |------------------------------------------------------------|
   |           Type           |               J6                |
   |--------------------------+---------------------------------|
   |         80386SX          |              Open               |
   |--------------------------+---------------------------------|
   |         CX486SLC         | pins 1 & 2, 3 & 4, 5 & 6 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CPU SPEED CONFIGURATION                   |
   |------------------------------------------------------------|
   |      Speed       |        JP20        |        JP22        |
   |------------------+--------------------+--------------------|
   |      20MHz       | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |      25MHz       | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |      33MHz       | pins 2 & 3 closed  | pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |      40MHz       | pins 1 & 2 closed  | pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |     Setting      |        JP13        |        JP14        |
   |------------------+--------------------+--------------------|
   |       278        | pins 2 & 3 closed  | pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |       378        | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |       3BC        | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |     Disabled     | pins 2 & 3 closed  | pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SERIAL PORT 1 CONFIGURATION                 |
   |------------------------------------------------------------|
   |     Setting      |        JP9         |        JP10        |
   |------------------+--------------------+--------------------|
   |       2E8        | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |       3E8        | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |       3F8        | pins 2 & 3 closed  | pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |     Disabled     | pins 1 & 2 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SERIAL PORT 2 CONFIGURATION                 |
   |------------------------------------------------------------|
   |     Setting      |        JP11        |        JP12        |
   |------------------+--------------------+--------------------|
   |       2E8        | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |       2F8        | pins 2 & 3 closed  | pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |       3E8        | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |     Disabled     | pins 1 & 2 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |           SERIAL PORT 1 INTERRUPT CONFIGURATION            |
   |------------------------------------------------------------|
   |            IRQ             |              CN5              |
   |----------------------------+-------------------------------|
   |            IRQ3            |       pins 3 & 4 closed       |
   |----------------------------+-------------------------------|
   |            IRQ4            |       pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |            IRQ5            |       pins 5 & 6 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |           SERIAL PORT 2 INTERRUPT CONFIGURATION            |
   |------------------------------------------------------------|
   |            IRQ             |              CN5              |
   |----------------------------+-------------------------------|
   |            IRQ3            |       pins 7 & 8 closed       |
   |----------------------------+-------------------------------|
   |            IRQ4            |      pins 9 & 10 closed       |
   |----------------------------+-------------------------------|
   |            IRQ5            |      pins 11 & 12 closed      |
   +------------------------------------------------------------+