CNET TECHNOLOGY, INC.
=====================

   CN200E/280E

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

<gopher://bitreich.org/I/th99/n/C-D/40181-1.png>
   

   +------------------------------------------------------------+
   |                          BOOT ROM                          |
   |------------------------------------------------------------|
   |          Setting           |              JP1              |
   |----------------------------+-------------------------------|
   |>> |        Disabled        |       Pins 1 & 2 Closed       |
   |---+------------------------+-------------------------------|
   |   |        Enabled         |       Pins 2 & 3 Closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         WAIT STATE                         |
   |------------------------------------------------------------|
   |           Setting            |             JP2             |
   |------------------------------+-----------------------------|
   |>> |      0 wait states       |      Pins 1 & 2 closed      |
   |---+--------------------------+-----------------------------|
   |   |       1 wait state       |      Pins 2 & 3 closed      |
   +------------------------------------------------------------+

+---------------------------------------------------------------------------+
|                             INTERRUPT REQUEST                             |
|---------------------------------------------------------------------------|
| IRQ | JP3A | JP3B | JP3C | JP3D | JP3E | JP3F | JP3G | JP3H | JP3I | JP3J |
|-----+------+------+------+------+------+------+------+------+------+------|
| |2/9|Closed| Open | Open | Open | Open | Open | Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------+------|
|>>| 3 | Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------+------|
| | 4 | Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------+------|
| | 5 | Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------+------|
| | 7 | Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------+------|
| |10 | Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------+------|
| |11 | Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------+------|
| |12 | Open | Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|-+---+------+------+------+------+------+------+------+------+------+------|
| |14 | Open | Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|-+---+------+------+------+------+------+------+------+------+------+------|
| |15 | Open | Open | Open | Open | Open | Open | Open | Open | Open |Closed|
+---------------------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    ON-BOARD TERMINATOR                     |
   |------------------------------------------------------------|
   |            Setting            |            JP20            |
   |-------------------------------+----------------------------|
   |>>         |     Disabled      |     Pins 1 & 2 Closed      |
   |-----------+-------------------+----------------------------|
   |           |      Enabled      |     Pins 2 & 3 Closed      |
   |------------------------------------------------------------|
   | Note:If the card is on either end of a linear bus network  |
   | segment, the onboard terminator may be used instead        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |                Type                |     JP21A - JP21G     |
   |------------------------------------+-----------------------|
   |>> |     RG-58A/U 50ohm coaxial     |   Pins 1 & 2 Closed   |
   |---+--------------------------------+-----------------------|
   |   | AUI transceiver via DB-15 port |   Pins 2 & 3 Closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      BOOT ROM ADDRESS                      |
   |------------------------------------------------------------|
   |    Address     |  SW1/1   |  SW1/2   |  SW1/3   |  SW1/4   |
   |----------------+----------+----------+----------+----------|
   |   |   C0000h   |    On    |    On    |    On    |    On    |
   |---+------------+----------+----------+----------+----------|
   |   |   C4000h   |    On    |    On    |    On    |   Off    |
   |---+------------+----------+----------+----------+----------|
   |>> |   C8000h   |    On    |    On    |   Off    |    On    |
   |---+------------+----------+----------+----------+----------|
   |   |   CC000h   |    On    |    On    |   Off    |   Off    |
   |---+------------+----------+----------+----------+----------|
   |   |   D0000h   |    On    |   Off    |    On    |    On    |
   |---+------------+----------+----------+----------+----------|
   |   |   D4000h   |    On    |   Off    |    On    |   Off    |
   |---+------------+----------+----------+----------+----------|
   |   |   D8000h   |    On    |   Off    |   Off    |    On    |
   |---+------------+----------+----------+----------+----------|
   |   |   DC000h   |    On    |   Off    |   Off    |   Off    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      I/O BASE ADDRESS                      |
   |------------------------------------------------------------|
   |    Address     |  SW1/5   |  SW1/6   |  SW1/7   |  SW1/8   |
   |----------------+----------+----------+----------+----------|
   |   |  200-2IFh  |    On    |    On    |    On    |    On    |
   |---+------------+----------+----------+----------+----------|
   |   |  220-23Fh  |    On    |    On    |    On    |   Off    |
   |---+------------+----------+----------+----------+----------|
   |   |  240-25Fh  |    On    |    On    |   Off    |    On    |
   |---+------------+----------+----------+----------+----------|
   |   |  280-29Fh  |    On    |   Off    |    On    |    On    |
   |---+------------+----------+----------+----------+----------|
   |   |  2A0-2BFh  |    On    |   Off    |    On    |   Off    |
   |---+------------+----------+----------+----------+----------|
   |   |  2C0-2DFh  |    On    |   Off    |   Off    |    On    |
   |---+------------+----------+----------+----------+----------|
   |>> |  300-31Fh  |   Off    |    On    |    On    |    On    |
   |---+------------+----------+----------+----------+----------|
   |   |  320-33Fh  |   Off    |    On    |    On    |   Off    |
   |---+------------+----------+----------+----------+----------|
   |   |  340-35Fh  |   Off    |    On    |   Off    |    On    |
   |---+------------+----------+----------+----------+----------|
   |   |  360-37Fh  |   Off    |    On    |   Off    |   Off    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |  LED   | Color  |  Status  |           Condition           |
   |--------+--------+----------+-------------------------------|
   |  LED1  |  Red   | Blinking |    Data is being received     |
   |--------+--------+----------+-------------------------------|
   |  LED1  |  Red   |   Off    |  Data is not being received   |
   |--------+--------+----------+-------------------------------|
   |  LED2  | Green  |    On    |   Data is being transmitted   |
   |--------+--------+----------+-------------------------------|
   |  LED2  | Green  |   Off    | Data is not being transmitted |
   +------------------------------------------------------------+