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

   CN100E (Version 2.10)

   NIC Type         Ethernet                                      
   Transfer Rate    10Mbps                                        
   Data Bus         8-bit ISA                                     
   Topology         Linear Bus                                    
   Wiring Type      RG--58A/U 50ohm coaxial                       
                                                                  
                    AUI transceiver via DB-15 port                
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/C-D/40178-1.png>
   

   +------------------------------------------------------------+
   |                          BOOT ROM                          |
   |------------------------------------------------------------|
   |          Setting           |              JP2              |
   |----------------------------+-------------------------------|
   |>> |        Disabled        |       Pins 2 & 3 Closed       |
   |---+------------------------+-------------------------------|
   |   |        Enabled         |       Pins 1 & 2 Closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    LINK INTEGRITY TEST                     |
   |------------------------------------------------------------|
   |                Setting                |        JP3         |
   |---------------------------------------+--------------------|
   |>>             |        Enabled        |       Closed       |
   |---------------+-----------------------+--------------------|
   |               |       Disabled        |        Open        |
   |------------------------------------------------------------|
   | Note:The link integrity test is valid only when the cable  |
   | type is RG-58A/U 50ohm coaxial.                            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |                Type                |      JP4 - JP11       |
   |------------------------------------+-----------------------|
   |>> |     RG-58A/U 50ohm coaxial     |   Pins 1 & 2 closed   |
   |---+--------------------------------+-----------------------|
   |   | AUI transceiver via DB-15 port |   Pins 2 & 3 closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     INTERRUPT REQUEST                      |
   |------------------------------------------------------------|
   |   IRQ    |  JP12   |  JP13   |  JP14   |  JP15   |  JP16   |
   |----------+---------+---------+---------+---------+---------|
   |   | 2/9  | Closed  |  Open   |  Open   |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |>> |  3   |  Open   | Closed  |  Open   |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  4   |  Open   |  Open   | Closed  |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  5   |  Open   |  Open   |  Open   | Closed  |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  7   |  Open   |  Open   |  Open   |  Open   | Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        DMA CHANNEL                         |
   |------------------------------------------------------------|
   |    Channel     |   JP17   |   JP18   |   JP19   |   JP20   |
   |----------------+----------+----------+----------+----------|
   |>> |  Disabled  |   Open   |   Open   |   Open   |   Open   |
   |---+------------+----------+----------+----------+----------|
   |   |    DMA1    |  Closed  |   Open   |  Closed  |   Open   |
   |---+------------+----------+----------+----------+----------|
   |   |    DMA3    |   Open   |  Closed  |   Open   |  Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 BOOT ROM ADDRESS (8KB ROM)                 |
   |------------------------------------------------------------|
   |  Address   | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
   |------------+-------+-------+-------+-------+-------+-------|
   |   | C0000h |  On   |  On   |  On   |  On   |  On   |  On   |
   |---+--------+-------+-------+-------+-------+-------+-------|
   |   | C2000h |  On   |  On   |  On   |  On   |  On   |  Off  |
   |---+--------+-------+-------+-------+-------+-------+-------|
   |   | C4000h |  On   |  On   |  On   |  On   |  Off  |  On   |
   |---+--------+-------+-------+-------+-------+-------+-------|
   |   | C6000h |  On   |  On   |  On   |  On   |  Off  |  Off  |
   |---+--------+-------+-------+-------+-------+-------+-------|
   |>> | C8000h |  On   |  On   |  On   |  Off  |  On   |  On   |
   |---+--------+-------+-------+-------+-------+-------+-------|
   |   | CA000h |  On   |  On   |  On   |  Off  |  On   |  Off  |
   |---+--------+-------+-------+-------+-------+-------+-------|
   |   | CC000h |  On   |  On   |  On   |  Off  |  Off  |  On   |
   |---+--------+-------+-------+-------+-------+-------+-------|
   |   | CE000h |  On   |  On   |  On   |  Off  |  Off  |  Off  |
   |---+--------+-------+-------+-------+-------+-------+-------|
   |   | D0000h |  On   |  On   |  Off  |  On   |  On   |  On   |
   |---+--------+-------+-------+-------+-------+-------+-------|
   |   | D2000h |  On   |  On   |  Off  |  On   |  On   |  Off  |
   |---+--------+-------+-------+-------+-------+-------+-------|
   |   | D4000h |  On   |  On   |  Off  |  On   |  Off  |  On   |
   |---+--------+-------+-------+-------+-------+-------+-------|
   |   | D6000h |  On   |  On   |  Off  |  On   |  Off  |  Off  |
   |---+--------+-------+-------+-------+-------+-------+-------|
   |   | D8000h |  On   |  On   |  Off  |  Off  |  On   |  On   |
   |---+--------+-------+-------+-------+-------+-------+-------|
   |   | DA000h |  On   |  On   |  Off  |  Off  |  On   |  Off  |
   |---+--------+-------+-------+-------+-------+-------+-------|
   |   | DC000h |  On   |  On   |  Off  |  Off  |  Off  |  On   |
   |---+--------+-------+-------+-------+-------+-------+-------|
   |   | DE000h |  On   |  On   |  Off  |  Off  |  Off  |  Off  |
   |---+--------+-------+-------+-------+-------+-------+-------|
   |   | E0000h |  On   |  Off  |  On   |  On   |  On   |  On   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                BOOT ROM ADDRESS (16KB ROM)                 |
   |------------------------------------------------------------|
   | Address | SW1/1  | SW1/2  | SW1/3  | SW1/4 | SW1/5 | SW1/6 |
   |---------+--------+--------+--------+-------+-------+-------|
   | C0000h  |  Off   |   On   |   On   |  On   |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   | C4000h  |  Off   |   On   |   On   |  On   |  Off  |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   | C8000h  |  Off   |   On   |   On   |  Off  |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   | CC000h  |  Off   |   On   |   On   |  Off  |  Off  |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   | D0000h  |  Off   |   On   |  Off   |  On   |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   | D4000h  |  Off   |   On   |  Off   |  On   |  Off  |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   | D8000h  |  Off   |   On   |  Off   |  Off  |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   | DC000h  |  Off   |   On   |  Off   |  Off  |  Off  |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   | E0000h  |  Off   |  Off   |   On   |  On   |  On   |  Off  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      I/O BASE ADDRESS                      |
   |------------------------------------------------------------|
   |    Address     |  SW1/7   |  SW1/8   |  SW1/9   |  SW1/10  |
   |----------------+----------+----------+----------+----------|
   |   |  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 |
   +------------------------------------------------------------+