PURE DATA LTD.
==============

   PDI8025

   Transfer Rate    4/16Mbps                                      
   Data Bus         16-bit ISA                                    
   Topology         Ring                                          
   Wiring Type      Shielded/Unshielded twisted pair              
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/P-R/40242-1.png>
   

   +------------------------------------------------------------+
   |                       WATCHDOG TIMER                       |
   |------------------------------------------------------------|
   |               Setting               |         JP1          |
   |-------------------------------------+----------------------|
   |>>    |    Watchdog timer enabled    |  Pins 2 & 3 Closed   |
   |------+------------------------------+----------------------|
   |      |   Watchdog timer disabled    |  Pins 1 & 2 Closed   |
   |------------------------------------------------------------|
   | Note:The watchdog timer acts as a checksum for each data   |
   | packet.                                                    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        DMA CHANNEL                         |
   |------------------------------------------------------------|
   |    Channel     |     JP2A     |     JP2B     |    JP2C     |
   |----------------+--------------+--------------+-------------|
   |>> |    DMA5    |    Closed    |     Open     |    Open     |
   |---+------------+--------------+--------------+-------------|
   |   |    DMA6    |     Open     |    Closed    |    Open     |
   |---+------------+--------------+--------------+-------------|
   |   |    DMA7    |     Open     |     Open     |   Closed    |
   +------------------------------------------------------------+

+-------------------------------------------------------------------+
|                         INTERRUPT REQUEST                         |
|-------------------------------------------------------------------|
|IRQ | JP3A | JP3B | JP3C | JP3D | JP3E | JP3F | JP3G | JP3H | JP3I |
|----+------+------+------+------+------+------+------+------+------|
|>>|3 | Open | Open | Open | Open | Open | Open | Open | Open |Closed|
|-+--+------+------+------+------+------+------+------+------+------|
| |4 | Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |5 | Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |7 | Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |9 | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |10| Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |11| Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |12| Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |15|Closed| Open | Open | Open | Open | Open | Open | Open | Open |
+-------------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      LLC EPROM ENABLE                      |
   |------------------------------------------------------------|
   |               Setting                |         JP4         |
   |--------------------------------------+---------------------|
   |>>  |     External EPROMs enabled     |  Pins 2 & 3 Closed  |
   |----+---------------------------------+---------------------|
   |    |    External EPROMs disabled     |  Pins 1 & 2 Closed  |
   |------------------------------------------------------------|
   | Note:The LLC EPROMs contain the Logic Link Control         |
   | program. These chips are installed on the card at the      |
   | factory. The card will function properly with the LLC      |
   | chips disabled.                                            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        CARD TIMING                         |
   |------------------------------------------------------------|
   |                    Setting                    |    JP5     |
   |-----------------------------------------------+------------|
   |>> |     Oscillator select internal (6MHz)     | Pins 2 & 3 |
   |   |                                           |   Closed   |
   |---+-------------------------------------------+------------|
   |   |   Oscillator select external (Host bus    | Pins 1 & 2 |
   |   |           speed of 8 or 10MHz)            |   Closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |   Color   |     Status      |          Condition           |
   |-----------+-----------------+------------------------------|
   |    Red    |   On/Blinking   |  I/O Bus activity detected   |
   |-----------+-----------------+------------------------------|
   |    Red    |       Off       | No I/O Bus activity detected |
   |-----------+-----------------+------------------------------|
   |   Green   |       On        | Card is attached to network  |
   |-----------+-----------------+------------------------------|
   |   Green   |       Off       |   Card is not initializing   |
   +------------------------------------------------------------+

   +--------------------------------------------------------------+
   |           I/O BASE ADDRESS AND BASE MEMORY ADDRESS           |
   |--------------------------------------------------------------|
   | I/O | Memory |SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|SW1/6|SW1/7|SW1/8|
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |0A20h|Disabled| On  | On  | On  | On  | On  | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |0A20h| C0000  | On  | On  | On  | On  | Off | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |0A20h| C4000  | On  | On  | On  | Off | On  | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |0A20h| CC000  | On  | On  | On  | Off | Off | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |0A20h| D0000  | On  | On  | Off | On  | On  | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |0A20h| D4000  | On  | On  | Off | On  | Off | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |0A20h| D8000  | On  | On  | Off | Off | On  | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |0A20h| DC000  | On  | On  | Off | Off | Off | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |1A20h|Disabled| On  | Off | On  | On  | On  | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |1A20h| C0000  | On  | Off | On  | On  | Off | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |1A20h| C4000  | On  | Off | On  | Off | On  | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |1A20h| CC000  | On  | Off | On  | Off | Off | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |1A20h| D0000  | On  | Off | Off | On  | On  | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |1A20h| D4000  | On  | Off | On  | On  | Off | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |1A20h| D8000  | On  | Off | Off | Off | On  | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |1A20h| DC000  | On  | Off | Off | Off | Off | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |2A20h|Disabled| Off | On  | On  | On  | On  | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |2A20h| C0000  | Off | On  | On  | On  | Off | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |2A20h| C4000  | Off | On  | On  | Off | On  | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |2A20h| CC000  | Off | On  | On  | Off | Off | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |2A20h| D0000  | Off | On  | Off | On  | On  | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |2A20h| D4000  | Off | On  | Off | On  | Off | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |2A20h| D8000  | Off | On  | Off | Off | On  | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |2A20h| DC000  | Off | On  | Off | Off | Off | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |3A20h|Disabled| Off | Off | On  | On  | On  | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |3A20h| C0000  | Off | Off | On  | On  | Off | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |3A20h| C4000  | Off | Off | On  | Off | On  | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |3A20h| CC000  | Off | Off | On  | Off | Off | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |3A20h| D0000  | Off | Off | Off | On  | On  | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |3A20h| D4000  | Off | Off | Off | On  | Off | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |3A20h| D8000  | Off | Off | Off | Off | On  | On  | On  | On  |
   |-----+--------+-----+-----+-----+-----+-----+-----+-----+-----|
   |3A20h| DC000  | Off | Off | Off | Off | Off | On  | On  | On  |
   +--------------------------------------------------------------+