CELAN TECHNOLOGY, INC.
======================

   E2000B (VER 2.10)

   NIC Type         Ethernet                                      
   Transfer Rate    10Mbps                                        
   Data Bus         16-bit ISA                                    
   Topology         Linear Bus                                    
   Wiring Type      RG-58A/U 50ohm coaxial                        
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/C-D/40845-1.png>
   

   +------------------------------------------------------------+
   |                 BASE I/O ADDRESS SELECTION                 |
   |------------------------------------------------------------|
   | Address |     JP2 B      |     JP2 C      |     JP2 D      |
   |---------+----------------+----------------+----------------|
   |  200h   |   Pins 1 & 2   |   Pins 1 & 2   |   Pins 2 & 3   |
   |         |     closed     |     closed     |     closed     |
   |---------+----------------+----------------+----------------|
   |  220h   |   Pins 2 & 3   |   Pins 1 & 2   |   Pins 2 & 3   |
   |         |     closed     |     closed     |     closed     |
   |---------+----------------+----------------+----------------|
   |  240h   |   Pins 1 & 2   |   Pins 2 & 3   |   Pins 2 & 3   |
   |         |     closed     |     closed     |     closed     |
   |---------+----------------+----------------+----------------|
   |  260h   |   Pins 2 & 3   |   Pins 2 & 3   |   Pins 2 & 3   |
   |         |     closed     |     closed     |     closed     |
   |---------+----------------+----------------+----------------|
   |  300h   |   Pins 1 & 2   |   Pins 1 & 2   |   Pins 1 & 2   |
   |         |     closed     |     closed     |     closed     |
   |---------+----------------+----------------+----------------|
   |  320h   |   Pins 2 & 3   |   Pins 1 & 2   |   Pins 1 & 2   |
   |         |     closed     |     closed     |     closed     |
   |---------+----------------+----------------+----------------|
   |  340h   |   Pins 1 & 2   |   Pins 2 & 3   |   Pins 1 & 2   |
   |         |     closed     |     closed     |     closed     |
   |---------+----------------+----------------+----------------|
   |  360h   |   Pins 2 & 3   |   Pins 2 & 3   |   Pins 1 & 2   |
   |         |     closed     |     closed     |     closed     |
   +------------------------------------------------------------+

   +-------------------------------------------------------------+
   |                     INTERRUPT SELECTION                     |
   |-------------------------------------------------------------|
   | IRQ |JP1 A |JP1 B |JP1 C |JP1 D |JP1 E |JP1 F |JP1 G |JP1 H |
   |-----+------+------+------+------+------+------+------+------|
   |>>| 3 |Closed| Open | Open | Open | Open | Open | Open | Open |
   |-+---+------+------+------+------+------+------+------+------|
   | |2/9| Open | Open | Open |Closed| Open | Open | Open | Open |
   |-+---+------+------+------+------+------+------+------+------|
   | | 4 | Open |Closed| Open | Open | Open | Open | Open | Open |
   |-+---+------+------+------+------+------+------+------+------|
   | | 5 | Open | Open |Closed| Open | Open | Open | Open | Open |
   |-+---+------+------+------+------+------+------+------+------|
   | |10 | Open | Open | Open | Open |Closed| Open | Open | Open |
   |-+---+------+------+------+------+------+------+------+------|
   | |11 | Open | Open | Open | Open | Open |Closed| Open | Open |
   |-+---+------+------+------+------+------+------+------+------|
   | |12 | Open | Open | Open | Open | Open | Open |Closed| Open |
   |-+---+------+------+------+------+------+------+------+------|
   | |15 | Open | Open | Open | Open | Open | Open | Open |Closed|
   +-------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   BOOT ROM CONFIGURATION                   |
   |------------------------------------------------------------|
   |          Setting           |             JP2 H             |
   |----------------------------+-------------------------------|
   |>> |        Disabled        |       Pins 1 & 2 closed       |
   |---+------------------------+-------------------------------|
   |   |        Enabled         |       Pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      BOOT ROM ADDRESS                      |
   |------------------------------------------------------------|
   | Address |     JP2 E      |     JP2 F      |     JP2 G      |
   |---------+----------------+----------------+----------------|
   | C0000h  |   Pins 1 & 2   |   Pins 1 & 2   |   Pins 1 & 2   |
   |         |     closed     |     closed     |     closed     |
   |---------+----------------+----------------+----------------|
   | C4000h  |   Pins 2 & 3   |   Pins 1 & 2   |   Pins 1 & 2   |
   |         |     closed     |     closed     |     closed     |
   |---------+----------------+----------------+----------------|
   | C8000h  |   Pins 1 & 2   |   Pins 2 & 3   |   Pins 1 & 2   |
   |         |     closed     |     closed     |     closed     |
   |---------+----------------+----------------+----------------|
   | CC000h  |   Pins 2 & 3   |   Pins 2 & 3   |   Pins 1 & 2   |
   |         |     closed     |     closed     |     closed     |
   |---------+----------------+----------------+----------------|
   | D0000h  |   Pins 1 & 2   |   Pins 1 & 2   |   Pins 2 & 3   |
   |         |     closed     |     closed     |     closed     |
   |---------+----------------+----------------+----------------|
   | D4000h  |   Pins 2 & 3   |   Pins 1 & 2   |   Pins 2 & 3   |
   |         |     closed     |     closed     |     closed     |
   |---------+----------------+----------------+----------------|
   | D8000h  |   Pins 1 & 2   |   Pins 2 & 3   |   Pins 2 & 3   |
   |         |     closed     |     closed     |     closed     |
   |---------+----------------+----------------+----------------|
   | DC000h  |   Pins 2 & 3   |   Pins 2 & 3   |   Pins 2 & 3   |
   |         |     closed     |     closed     |     closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   SOFTWARE CONFIGURATION                   |
   |------------------------------------------------------------|
   |            Setting            | JP1 I  |       JP2 A       |
   |-------------------------------+--------+-------------------|
   |>> | Software configuration on | Closed | Pins 1 & 2 closed |
   |---+---------------------------+--------+-------------------|
   |   |  Software configuration   |  Open  | Pins 2 & 3 closed |
   |   |            off            |        |                   |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/n/C-D/40845-2.png>
   

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  | Color | Status |             Condition              |
   |------+-------+--------+------------------------------------|
   | LED1 | Green |   On   |     Network connection is good     |
   |------+-------+--------+------------------------------------|
   | LED1 | Green |  Off   |    Network connection is broken    |
   |------+-------+--------+------------------------------------|
   | LED2 | Green |   On   |    Data is being transmitted or    |
   |      |       |        |              received              |
   |------+-------+--------+------------------------------------|
   | LED2 | Green |  Off   |  Data is not being transmitted or  |
   |      |       |        |              received              |
   +------------------------------------------------------------+