CNET TECHNOLOGY, INC. ===================== CN190ST NIC Type ARCnet Transfer Rate 2.5Mbps Data Bus 16-bit ISA Topology Star Wiring Type Unshielded twisted pair RG-62A/U 93ohm coaxial Boot ROM Available +------------------------------------------------------------+ | 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 | JP1 | JP2 | | | Time | | | |------------------+-------------------+----------+----------| | 74.7us | 840ms | Open | Open | |------------------+-------------------+----------+----------| | 283.4us | 1680ms | Closed | Open | |------------------+-------------------+----------+----------| | 561.8us | 1680ms | Open | Closed | |------------------+-------------------+----------+----------| | 1118.6us | 1680ms | Closed | Closed | |------------------------------------------------------------| | Note:All NICs on the network 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 | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 Address | Boot ROM | SW2/5 | SW2/6 | SW2/7 | SW2/8 | | | 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 | +------------------------------------------------------------+