(TXT) View Source
       
       # CNET TECHNOLOGY, INC.
       
          CN190SBT
       
          NIC Type         ARCnet                                        
          Transfer Rate    2.5Mbps                                       
          Data Bus         16-bit ISA                                    
          Topology         Star                                          
                                                                         
                           Linear Bus                                    
          Wiring Type      Unshielded twisted pair                       
                                                                         
                           RG-62A/U 93ohm coaxial                        
          Boot ROM         Available                                     
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        NODE ADDRESS                        |
          |------------------------------------------------------------|
          |Node |SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5 |SW1/6 |SW1/7 |SW1/8|
          |-----+------+------+------+------+------+------+------+-----|
          |  0  |  -   |  -   |  -   |  -   |  -   |  -   |  -   |  -  |
          |-----+------+------+------+------+------+------+------+-----|
          |  1  | Off  |  On  |  On  |  On  |  On  |  On  |  On  | On  |
          |-----+------+------+------+------+------+------+------+-----|
          |  2  |  On  | Off  |  On  |  On  |  On  |  On  |  On  | On  |
          |-----+------+------+------+------+------+------+------+-----|
          |  3  | Off  | Off  |  On  |  On  |  On  |  On  |  On  | On  |
          |-----+------+------+------+------+------+------+------+-----|
          |  4  |  On  |  On  | Off  |  On  |  On  |  On  |  On  | On  |
          |-----+------+------+------+------+------+------+------+-----|
          | 251 | Off  | Off  |  On  | Off  | Off  | Off  | Off  | Off |
          |-----+------+------+------+------+------+------+------+-----|
          | 252 |  On  |  On  | Off  | Off  | Off  | Off  | Off  | Off |
          |-----+------+------+------+------+------+------+------+-----|
          | 253 | Off  |  On  | Off  | Off  | Off  | Off  | Off  | Off |
          |-----+------+------+------+------+------+------+------+-----|
          | 254 |  On  | Off  | Off  | Off  | Off  | Off  | Off  | Off |
          |-----+------+------+------+------+------+------+------+-----|
          | 255 | Off  | Off  | Off  | Off  | Off  | Off  | Off  | Off |
          |------------------------------------------------------------|
          |  Note: Node address 0 is used for messaging between nodes  |
          |  and must not be used. A total of 255 node address settings|
          |  are available. The switches are a binary representation of|
          |  the decimal node addresses. Switch 1 is the Least         |
          |  Significant Bit and switch 8 is the Most Significant Bit. |
          |  The switches have the following decimal values: switch    |
          |  1=1, 2=2, 3=4, 4=8, 5=16, 6=32, 7=64, 8=128. Turn off the |
          |  switches and add the values of the off switches to obtain |
          |  the correct node address. (On=0, off=1)                   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             RESPONSE/RECONFIGURATION TIMEOUTS              |
          |------------------------------------------------------------|
          | Response Time  |  Reconfiguration Time  |   JP1   |  JP2   |
          |----------------+------------------------+---------+--------|
          |     74.7µs     |         840ms          |  Open   |  Open  |
          |----------------+------------------------+---------+--------|
          |    283.4µs     |         1680ms         | Closed  |  Open  |
          |----------------+------------------------+---------+--------|
          |    561.8µs     |         1680ms         |  Open   | Closed |
          |----------------+------------------------+---------+--------|
          |    1118.6µs    |         1680ms         | Closed  | Closed |
          |------------------------------------------------------------|
          | Note: All NICs on the network segment must have this       |
          | option set the same.                                       |
          +------------------------------------------------------------+
       
       +---------------------------------------------------------------------------------+
       |                                INTERRUPT REQUEST                                |
       |---------------------------------------------------------------------------------|
       |IRQ | JP3  | JP4  | JP5  | JP6  | JP7  | JP9  | JP10 | JP11 | JP12 | JP14 | JP15 |
       |----+------+------+------+------+------+------+------+------+------+------+------|
       |»|3 |Closed| Open | Open | Open | Open | Open | Open | Open | Open | Open | Open |
       |-+--+------+------+------+------+------+------+------+------+------+------+------|
       | |4 | Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open | Open |
       |-+--+------+------+------+------+------+------+------+------+------+------+------|
       | |5 | Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open |
       |-+--+------+------+------+------+------+------+------+------+------+------+------|
       | |6 | Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
       |-+--+------+------+------+------+------+------+------+------+------+------+------|
       | |7 | Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
       |-+--+------+------+------+------+------+------+------+------+------+------+------|
       | |9 | Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
       |-+--+------+------+------+------+------+------+------+------+------+------+------|
       | |10| Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
       |-+--+------+------+------+------+------+------+------+------+------+------+------|
       | |11| Open | Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open |
       |-+--+------+------+------+------+------+------+------+------+------+------+------|
       | |12| Open | Open | Open | Open | Open | Open | Open | Open |Closed| Open | Open |
       |-+--+------+------+------+------+------+------+------+------+------+------+------|
       | |14| Open | Open | Open | Open | Open | Open | Open | Open | Open |Closed| Open |
       |-+--+------+------+------+------+------+------+------+------+------+------+------|
       | |15| Open | Open | Open | Open | Open | Open | Open | Open | Open | Open |Closed|
       +---------------------------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         CABLE TYPE                         |
          |------------------------------------------------------------|
          |               Type                |      JP16 & JP17       |
          |-----------------------------------+------------------------|
          | » |    Unshielded twisted pair    |   Pins 1 & 2 closed    |
          |---+-------------------------------+------------------------|
          |   |    RG-62A/U 93ohm coaxial     |   Pins 2 & 3 closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     ONBOARD TERMINATOR                     |
          |------------------------------------------------------------|
          |        Setting         |               JP18                |
          |------------------------+-----------------------------------|
          | » |      Disabled      |         Pins 2 & 3 closed         |
          |---+--------------------+-----------------------------------|
          |   |      Enabled       |         Pins 1 & 2 closed         |
          |---+--------------------------------------------------------|
          |   |      Notes:If the card is on either end of a linear    |
          |   |      bus network segment, the onboard terminator may   |
          |   |      be used instead of using an external terminator.  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      I/O BASE ADDRESS                      |
          |------------------------------------------------------------|
          |  Address   |   SW2/1   |   SW2/2   |   SW2/3   |   SW2/4   |
          |------------+-----------+-----------+-----------+-----------|
          |    200h    |    On     |    On     |    On     |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    220h    |    On     |    On     |    On     |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |    240h    |    On     |    On     |    Off    |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    260h    |    On     |    On     |    Off    |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |    280h    |    On     |    Off    |    On     |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    2A0h    |    On     |    Off    |    On     |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |    2C0h    |    On     |    Off    |    Off    |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    2E0h    |    On     |    Off    |    Off    |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |    300h    |    Off    |    On     |    On     |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    320h    |    Off    |    On     |    On     |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |    340h    |    Off    |    On     |    Off    |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    360h    |    Off    |    On     |    Off    |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |    380h    |    Off    |    Off    |    On     |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    3A0h    |    Off    |    Off    |    On     |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |    3C0h    |    Off    |    Off    |    Off    |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    3E0h    |    Off    |    Off    |    Off    |    Off    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |         BASE MEMORY ADDRESS & BOOT ROM ADDRESS         |
          |------------------------------------------------------------|
          |    Base    |   Boot ROM    | SW2/5 | SW2/6 | SW2/7 | SW2/8 |
          |  Address   |    Address    |       |       |       |       |
          |------------+---------------+-------+-------+-------+-------|
          |   | C0000h |    C4000h     |  Off  |  On   |  On   |  On   |
          |---+--------+---------------+-------+-------+-------+-------|
          |   | C8000h |    CC000h     |  Off  |  On   |  On   |  Off  |
          |---+--------+---------------+-------+-------+-------+-------|
          | » | D0000h |    D4000h     |  Off  |  On   |  Off  |  On   |
          |---+--------+---------------+-------+-------+-------+-------|
          |   | D8000h |    DC000h     |  Off  |  On   |  Off  |  Off  |
          |---+--------+---------------+-------+-------+-------+-------|
          |   | E0000h |    E4000h     |  Off  |  Off  |  On   |  On   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIAGNOSTIC LED(S)                      |
          |------------------------------------------------------------|
          |  LED  | Status |                 Condition                 |
          |-------+--------+-------------------------------------------|
          | LED1  |   On   |   Data is being transmitted or received   |
          |-------+--------+-------------------------------------------|
          | LED1  |  Off   | Data is not being transmitted or received |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                FACTORY CONFIGURED SETTINGS                 |
          |------------------------------------------------------------|
          |            Jumper            |           Setting           |
          |------------------------------+-----------------------------|
          |             JP1              |            Open             |
          |------------------------------+-----------------------------|
          |             JP2              |            Open             |
          +------------------------------------------------------------+