COMPEX, INC.
============

   ENET 16/U (REVISION E)

   NIC Type         Ethernet                                      
   Transfer Rate    10Mbps                                        
   Data Bus         16-bit ISA                                    
   Topology         Linear Bus, Star                              
   Wiring Type      AUI transceiver via DB-15 port                
                                                                  
                    RG--58A/U 50ohm coaxial                       
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/C-D/40751-1.png>
   

   +------------------------------------------------------------+
   |                    BASE MEMORY ADDRESS                     |
   |------------------------------------------------------------|
   | Address  | J10/A | J10/B  | J10/C  | J10/D | J10/E | J10/F |
   |----------+-------+--------+--------+-------+-------+-------|
   |>>| D2000h | Open  | Closed |  Open  |Closed |Closed | Open  |
   |-+--------+-------+--------+--------+-------+-------+-------|
   | | C0000h | Open  | Closed | Closed |Closed |Closed |Closed |
   |-+--------+-------+--------+--------+-------+-------+-------|
   | | C2000h | Open  | Closed | Closed |Closed |Closed | Open  |
   |-+--------+-------+--------+--------+-------+-------+-------|
   | | C4000h | Open  | Closed | Closed |Closed | Open  |Closed |
   |-+--------+-------+--------+--------+-------+-------+-------|
   | | C6000h | Open  | Closed | Closed |Closed | Open  | Open  |
   |-+--------+-------+--------+--------+-------+-------+-------|
   | | C8000h | Open  | Closed | Closed | Open  |Closed |Closed |
   |-+--------+-------+--------+--------+-------+-------+-------|
   | | CA000h | Open  | Closed | Closed | Open  |Closed | Open  |
   |-+--------+-------+--------+--------+-------+-------+-------|
   | | CC000h | Open  | Closed | Closed | Open  | Open  |Closed |
   |-+--------+-------+--------+--------+-------+-------+-------|
   | | CE000h | Open  | Closed | Closed | Open  | Open  | Open  |
   |-+--------+-------+--------+--------+-------+-------+-------|
   | | D0000h | Open  | Closed |  Open  |Closed |Closed |Closed |
   |-+--------+-------+--------+--------+-------+-------+-------|
   | | D4000h | Open  | Closed |  Open  |Closed | Open  |Closed |
   |-+--------+-------+--------+--------+-------+-------+-------|
   | | D6000h | Open  | Closed |  Open  |Closed | Open  | Open  |
   |-+--------+-------+--------+--------+-------+-------+-------|
   | | D8000h | Open  | Closed |  Open  | Open  |Closed |Closed |
   |-+--------+-------+--------+--------+-------+-------+-------|
   | | DA000h | Open  | Closed |  Open  | Open  |Closed | Open  |
   |-+--------+-------+--------+--------+-------+-------+-------|
   | | DC000h | Open  | Closed |  Open  | Open  | Open  |Closed |
   |-+--------+-------+--------+--------+-------+-------+-------|
   | | DE000h | Open  | Closed |  Open  | Open  | Open  | Open  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 BASE MEMORY CONFIGURATION                  |
   |------------------------------------------------------------|
   |    Size    |        J14         |           J15            |
   |------------+--------------------+--------------------------|
   |>> |  8KB   |        Open        | Pins 1 & 3, 2 & 4 closed |
   |---+--------+--------------------+--------------------------|
   |   |  16KB  | Pins 1 & 2 closed  | Pins 1 & 3, 2 & 4 closed |
   |---+--------+--------------------+--------------------------|
   |   |  32KB  | Pins 3 & 4 closed  | Pins 1 & 3, 4 & 6 closed |
   |---+--------+--------------------+--------------------------|
   |   |  64KB  | Pins 5 & 6 closed  | Pins 3 & 5, 4 & 6 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                          BOOT ROM                          |
   |------------------------------------------------------------|
   |             Setting             |            J8            |
   |---------------------------------+--------------------------|
   |>> |          Disabled           |           Open           |
   |---+-----------------------------+--------------------------|
   |   |           Enabled           |          Closed          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |              Type              |         J1/A - G          |
   |--------------------------------+---------------------------|
   |    RG--58A/U 50ohm coaxial     |     Pins 2 & 3 closed     |
   |--------------------------------+---------------------------|
   | AUI transceiver via DB-15 port |     Pins 1 & 2 closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        CABLE LENGTH                        |
   |------------------------------------------------------------|
   |            Length             |             J4             |
   |-------------------------------+----------------------------|
   |>> |           185m            |           Closed           |
   |---+---------------------------+----------------------------|
   |   |           300m            |            Open            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |            Purpose            |          Location          |
   |-------------------------------+----------------------------|
   |    External LED connector     |            J13             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      ETHERNET VERSION                      |
   |------------------------------------------------------------|
   |           Version            |             J5              |
   |------------------------------+-----------------------------|
   |>>  |            2            |            Open             |
   |----+-------------------------+-----------------------------|
   |    |            1            |           Closed            |
   +------------------------------------------------------------+

   +---------------------------------------------------------------+
   |                       INTERRUPT SELECT                        |
   |---------------------------------------------------------------|
   |  IRQ  | J6/A | J6/B | J6/C | J6/D | J6/E | J6/F | J6/G | J6/H |
   |-------+------+------+------+------+------+------+------+------|
   |>>|IRQ3 | Open | Open | Open | Open |Closed| Open | Open | Open |
   |-+-----+------+------+------+------+------+------+------+------|
   | |IRQ2 | Open | Open | Open |Closed| Open | Open | Open | Open |
   |-+-----+------+------+------+------+------+------+------+------|
   | |IRQ4 | Open | Open | Open | Open | Open |Closed| Open | Open |
   |-+-----+------+------+------+------+------+------+------+------|
   | |IRQ5 | Open | Open | Open | Open | Open | Open |Closed| Open |
   |-+-----+------+------+------+------+------+------+------+------|
   | |IRQ7 | Open | Open | Open | Open | Open | Open | Open |Closed|
   |-+-----+------+------+------+------+------+------+------+------|
   | |IRQ10| Open | Open |Closed| Open | Open | Open | Open | Open |
   |-+-----+------+------+------+------+------+------+------+------|
   | |IRQ11| Open |Closed| Open | Open | Open | Open | Open | Open |
   |-+-----+------+------+------+------+------+------+------+------|
   | |IRQ15|Closed| Open | Open | Open | Open | Open | Open | Open |
   +---------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     I/O ADDRESS SELECT                     |
   |------------------------------------------------------------|
   |   Address   |   J9/A    |   J9/B    |   J9/C    |   J9/D   |
   |-------------+-----------+-----------+-----------+----------|
   |>> |  280h   |  Closed   |   Open    |  Closed   |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  200h   |  Closed   |  Closed   |  Closed   |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  220h   |  Closed   |  Closed   |  Closed   |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  240h   |  Closed   |  Closed   |   Open    |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  260h   |  Closed   |  Closed   |   Open    |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  2A0h   |  Closed   |   Open    |  Closed   |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  2C0h   |  Closed   |   Open    |   Open    |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  2E0h   |  Closed   |   Open    |   Open    |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  300h   |   Open    |  Closed   |  Closed   |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  320h   |   Open    |  Closed   |  Closed   |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  340h   |   Open    |  Closed   |   Open    |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  360h   |   Open    |  Closed   |   Open    |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  380h   |   Open    |   Open    |  Closed   |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  3A0h   |   Open    |   Open    |  Closed   |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  3C0h   |   Open    |   Open    |   Open    |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  3E0h   |   Open    |   Open    |   Open    |   Open   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      ZERO WAIT STATE                       |
   |------------------------------------------------------------|
   |        Setting         |       J7        |       J12       |
   |------------------------+-----------------+-----------------|
   |>> |      Disabled      |      Open       |     Closed      |
   |---+--------------------+-----------------+-----------------|
   |   |      Enabled       |     Closed      |      Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 MODE/MEMORY CONFIGURATION                  |
   |------------------------------------------------------------|
   |   Mode    | RAM |Driver | Slot |J11/A |J11/B |J11/C |J11/D |
   |           |size |       | Type |      |      |      |      |
   |-----------+-----+-------+------+------+------+------+------|
   |>>| WD-CPX  |16KB |ENETCPX|  AT  | Open |Closed| Open |Closed|
   |-+---------+-----+-------+------+------+------+------+------|
   | | WD-CPX  |16KB |WD8003 |AT/XT | Open |Closed| Open |Closed|
   |-+---------+-----+-------+------+------+------+------+------|
   | | WD-CPX  |64KB |ENETCPX|  AT  | Open |Closed|Closed|Closed|
   |-+---------+-----+-------+------+------+------+------+------|
   | | WD-CPX  |64KB |WD8003 |AT/XT | Open |Closed|Closed|Closed|
   |-+---------+-----+-------+------+------+------+------+------|
   | | WD-WDP  |16KB |WDPLUS |  AT  | Open | Open | Open |Closed|
   |-+---------+-----+-------+------+------+------+------+------|
   | |NE-NE2000|16KB |NE2000 |AT/XT | Open | Open | Open | Open |
   |-+---------+-----+-------+------+------+------+------+------|
   | |NE-NE1000|16KB |NE1000 |AT/XT |Closed| Open | Open | Open |
   +------------------------------------------------------------+