OLICOM INTERNATIONAL
====================

   OC-3102

   NIC Type         Token-Ring                                    
   Transfer Rate    4Mbps                                         
   Data Bus         16-bit ISA                                    
   Topology         Ring                                          
   Wiring Type      Shielded twisted pair (DB-9 port)             
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/M-O/40432-1.png>
   

+--------------------------------------------------------------------+
|                         INTERRUPT REQUEST                          |
|--------------------------------------------------------------------|
| IRQ | SR3A | SR3B | SR3C | SR3D | SR3E | SR3F | SR3G | SR3H | SR3I |
|-----+------+------+------+------+------+------+------+------+------|
|>>|2/9| Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------|
| | 3 |Closed| Open | Open | Open | Open | Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------|
| | 4 | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------|
| | 5 | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------|
| | 6 | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------|
| | 7 | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------|
| |10 | Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|-+---+------+------+------+------+------+------+------+------+------|
| |11 | Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|-+---+------+------+------+------+------+------+------+------+------|
| |12 | Open | Open | Open | Open | Open | Open | Open | Open |Closed|
+--------------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        DMA CHANNEL                         |
   |------------------------------------------------------------|
   | Channel |  SR4A  |  SR4B  |  SR4C  | SR4D  | SR4E  | SR4F  |
   |---------+--------+--------+--------+-------+-------+-------|
   |>> | DMA5 | Closed |  Open  |  Open  |Closed | Open  | Open  |
   |--+------+--------+--------+--------+-------+-------+-------|
   |  | DMA6 |  Open  | Closed |  Open  | Open  |Closed | Open  |
   |--+------+--------+--------+--------+-------+-------+-------|
   |  | DMA7 |  Open  |  Open  | Closed | Open  | Open  |Closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        CLOCK SELECT                        |
   |------------------------------------------------------------|
   |             Setting             |           SR6            |
   |---------------------------------+--------------------------|
   |>>      |     Onboard clock      |    Pins 1 & 2 closed     |
   |--------+------------------------+--------------------------|
   |        |    System bus clock    |    Pins 2 & 3 closed     |
   |------------------------------------------------------------|
   | Note:If the system's bus clock speed is greater than 8MHz  |
   | the onboard clock must be enabled.                         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       BOOT ROM SIZE                        |
   |------------------------------------------------------------|
   |       Size       |        SR11        |        SR12        |
   |------------------+--------------------+--------------------|
   |>> |    8/16KB    | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |     32KB     | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |     64KB     | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                          BOOT ROM                          |
   |------------------------------------------------------------|
   |          Setting           |             SR13              |
   |----------------------------+-------------------------------|
   |>> |        Disabled        |       Pins 1 & 2 closed       |
   |---+------------------------+-------------------------------|
   |   |        Enabled         |       Pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |  PRIMARY/ALTERNATE SELECT, I/O BASE ADDRESS, AND BOOT ROM  |
   |                          ADDRESS                           |
   |------------------------------------------------------------|
   |      Setting      | I/O Address  | Boot ROM  |    SR14     |
   |                   |              |  Address  |             |
   |-------------------+--------------+-----------+-------------|
   |>>   |   Primary   | 0A20 - 0A2Fh |  D0000 -  | Pins 1 & 2  |
   |     |             |              |  D7FFFh   |   closed    |
   |-----+-------------+--------------+-----------+-------------|
   |     |  Alternate  | 1A20 - 1A2Fh |  D8000 -  | Pins 2 & 3  |
   |     |             |              |  DFFFFh   |   closed    |
   |------------------------------------------------------------|
   | Note:If two cards are to be used in a single system, one   |
   | of the cards must be set to primary and the other must be  |
   | set to alternate.                                          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     BRIDGE PAL ENABLE                      |
   |------------------------------------------------------------|
   |            Setting            |            SR15            |
   |-------------------------------+----------------------------|
   |>>         |     Disabled      |     Pins 1 & 2 closed      |
   |-----------+-------------------+----------------------------|
   |           |      Enabled      |     Pins 2 & 3 closed      |
   |------------------------------------------------------------|
   | Note:If installing two NICs for a bridge configuration,    |
   | both cards must have this option enabled and a other must  |
   | be set to alternate.                                       |
   |                                                            |
   | This jumper is the only jumper that the Micro Channel      |
   | version has.                                               |
   +------------------------------------------------------------+