BOCA RESEARCH INC.
==================

   BB1610

   Card Type          I/O controller                              
   Chipset/Controller Startech                                    
   I/O Options        Serial ports (16)                           
   Maximum DRAM       128KB                                       

<gopher://bitreich.org/I/th99/i/A-B/50310-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                     Purpose                     | Location |
   |-------------------------------------------------+----------|
   | DB-37 connector (for 16-port BB0017             |   CN1    |
   | concentrator box)                               |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MULTIPLE BB1610 CONFIGURATION                |
   |------------------------------------------------------------|
   |        Card Number        |               J1               |
   |---------------------------+--------------------------------|
   |             1             |       Pins 1 & 2 closed        |
   |---------------------------+--------------------------------|
   |             2             |       Pins 3 & 4 closed        |
   |---------------------------+--------------------------------|
   |             3             |       Pins 5 & 6 closed        |
   |---------------------------+--------------------------------|
   |             4             |       Pins 7 & 8 closed        |
   |------------------------------------------------------------|
   |      Note:Up to four cards may be used in a single system, |
   |      as long as no two cards share the same card number    |
   |      designation.                                          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     I/O ADDRESS SELECT                     |
   |------------------------------------------------------------|
   |        Address         |                J1                 |
   |------------------------+-----------------------------------|
   |         O2E8h          |         Pins 9 &10 closed         |
   |------------------------+-----------------------------------|
   |         O2F8h          |        Pins 11 & 12 closed        |
   |------------------------+-----------------------------------|
   |         03E8h          |        Pins 13 & 14 closed        |
   |------------------------+-----------------------------------|
   |         03F8h          |        Pins 15 & 16 closed        |
   |------------------------------------------------------------|
   | Note:Multiple cards in a single system must share the same |
   | I/O address.                                               |
   +------------------------------------------------------------+