TIARA COMPUTER SYSTEMS, INC. ============================ LanCard/A * AT FO NIC Type ARCnet Transfer Rate 2.5Mbps Data Bus 16-bit ISA Topology Star Wiring Type 200us Boot ROM Available +------------------------------------------------------------+ | NODE ADDRESS | |------------------------------------------------------------| |Node | SW4/1 |SW4/2 |SW4/3 |SW4/4 |SW4/5 |SW4/6 |SW4/7|SW4/8| |-----+-------+------+------+------+------+------+-----+-----| | 0 | - | - | - | - | - | - | - | - | |-----+-------+------+------+------+------+------+-----+-----| | 1 | Off | Off | Off | Off | Off | Off | Off | On | |-----+-------+------+------+------+------+------+-----+-----| | 2 | Off | Off | Off | Off | Off | Off | On | Off | |-----+-------+------+------+------+------+------+-----+-----| | 3 | Off | Off | Off | Off | Off | Off | On | On | |-----+-------+------+------+------+------+------+-----+-----| | 4 | Off | Off | Off | Off | Off | On | Off | Off | |-----+-------+------+------+------+------+------+-----+-----| | 251 | On | On | On | On | On | Off | On | On | |-----+-------+------+------+------+------+------+-----+-----| | 252 | On | On | On | On | On | On | Off | Off | |-----+-------+------+------+------+------+------+-----+-----| | 253 | On | On | On | On | On | On | Off | On | |-----+-------+------+------+------+------+------+-----+-----| | 254 | On | On | On | On | On | On | On | Off | |-----+-------+------+------+------+------+------+-----+-----| | 255 | On | On | On | On | On | On | On | On | |------------------------------------------------------------| |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 8 is the Least Significant Bit and | | switch 1 is the Most Significant Bit. The switches have | | the following decimal values: switch 8=1, 7=2, 6=4, 5=8, | | 4=16, 3=32, 2=64, 1=128. Turn on the switches and add the | | values of the on switches to obtain the correct node | | address. (On=1, Off=0) | +------------------------------------------------------------+ +---------------------------------------------------------------------------------+ | INTERRUPT REQUEST | |---------------------------------------------------------------------------------| |IRQ | JP1 | JP2 | JP3 | JP4 | JP5 | JP6 | JP7 | JP8 | JP9 | JP10 | JP11 | |----+------+------+------+------+------+------+------+------+------+------+------| |>>|2 | Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |3 | Open | Open | Open | Open | Open | Open | Open | Open | Open | Open |Closed| |-+--+------+------+------+------+------+------+------+------+------+------+------| | |4 | Open | Open | Open | Open | Open | Open | Open | Open | Open |Closed| Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |5 | Open | Open | Open | Open | Open | Open | Open | Open |Closed| Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |6 | Open | Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |7 | Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |10| Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |11| Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |12| Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |14| Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |15|Closed| Open | Open | Open | Open | Open | Open | Open | Open | Open | Open | +---------------------------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC CONFIGURATION | |------------------------------------------------------------| | Setting | JP12 | |--------------------------------------+---------------------| |>> | Enhanced diagnostics disabled | Pins 1 & 2 Closed | |-----+--------------------------------+---------------------| | | Enhanced diagnostics enabled | Pins 2 & 3 Closed | |------------------------------------------------------------| | Note:The enhanced diagnostics are compatable only with the | | dirver that was shipped with this card. When the | | diagnostics are enabled, features such as an ARCnet | | duplicate Node ID search, are activated. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BOOT ROM | |------------------------------------------------------------| | Setting | SW1/1 | |---------------------------------+--------------------------| |>> | Disabled | Off | |---+-----------------------------+--------------------------| | | Enabled | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | RIM BUFFER ADDRESS CONFIGURATION | |------------------------------------------------------------| | Buffer | SW1/2 | SW1/3 |SW1/4 |SW1/5 |SW1/6 |SW1/7 |SW1/8 | | Address | | | | | | | | |---------+-------+-------+------+------+------+------+------| | xC0OOh | Off | On | On | Off | Off | Off | Off | |---------+-------+-------+------+------+------+------+------| | xC4OOh | Off | On | On | Off | Off | Off | On | |---------+-------+-------+------+------+------+------+------| | xCCOOh | Off | On | On | Off | Off | On | On | |---------+-------+-------+------+------+------+------+------| | xD0OOh | Off | On | On | Off | On | Off | Off | |---------+-------+-------+------+------+------+------+------| | xD4OOh | Off | On | On | Off | On | Off | On | |---------+-------+-------+------+------+------+------+------| | xD8OOh | Off | On | On | Off | On | On | Off | |---------+-------+-------+------+------+------+------+------| | xDCOOh | Off | On | On | Off | On | On | On | |---------+-------+-------+------+------+------+------+------| | xE 000h | Off | On | On | On | Off | Off | Off | |------------------------------------------------------------| |Notes: Place one digit from the following table in front of | |the address given above to get the complete Address. | | | |SW3/switch 4 should be set to On for 128KB, or Off for 16KB.| +------------------------------------------------------------+ +------------------------------------------------------------+ | RIM BUFFER EXTENDED ADDRESS CONFIGURATION | |------------------------------------------------------------| | Segment |SW3/1 |SW3/2 |SW3/3 |SW3/5 |SW3/6 |SW3/7 |SW3/8 | |-----------+------+------+------+------+------+------+------| |>> |0xxxxh | On | Off | Off | Off | Off | Off | Off | |---+-------+------+------+------+------+------+------+------| | |1xxxxh | On | Off | Off | Off | Off | Off | On | |---+-------+------+------+------+------+------+------+------| | |2xxxxh | On | Off | Off | Off | Off | On | Off | |---+-------+------+------+------+------+------+------+------| | |3xxxxh | On | Off | Off | Off | Off | On | On | |---+-------+------+------+------+------+------+------+------| | |4xxxxh | On | Off | Off | Off | On | Off | Off | |---+-------+------+------+------+------+------+------+------| | |5xxxxh | On | Off | Off | Off | On | Off | On | |---+-------+------+------+------+------+------+------+------| | |6xxxxh | On | Off | Off | Off | On | On | Off | |---+-------+------+------+------+------+------+------+------| | |7xxxxh | On | Off | Off | Off | On | On | On | |---+-------+------+------+------+------+------+------+------| | |8xxxxh | On | Off | Off | On | Off | Off | Off | |---+-------+------+------+------+------+------+------+------| | |9xxxxh | On | Off | Off | On | Off | Off | On | |---+-------+------+------+------+------+------+------+------| | |Axxxxh | On | Off | Off | On | Off | On | Off | |---+-------+------+------+------+------+------+------+------| | |Bxxxxh | On | Off | Off | On | Off | On | On | |---+-------+------+------+------+------+------+------+------| | |Cxxxxh | On | Off | Off | On | On | Off | Off | |---+-------+------+------+------+------+------+------+------| | |Dxxxxh | On | Off | Off | On | On | Off | On | |---+-------+------+------+------+------+------+------+------| | |Exxxxh | On | Off | Off | On | On | On | Off | |---+-------+------+------+------+------+------+------+------| | |Fxxxxh | On | Off | Off | On | On | On | On | |------------------------------------------------------------| |Note: Place the digit found in this table in front of the | |address given on the previous table to get the complete RIM | |buffer address. A setting other than zero in this table will| |place the buffer into extended memory at the aforementioned | |address. For example, a setting of 2 will place the buffer | |into the 2nd megabyte of extended memory, a setting of C | |will place the buffer into the 12th megabyte of extended | |memory. Starting from the base address. Make sure that the | |next 16 to 128KB of memory (see above notes) are not used. | | | |Important: The software drivers supplied with this card do | |not support extended memory. | +------------------------------------------------------------+ +------------------------------------------------------------+ | EXTENDED TIMEOUT CONFIGURATION | |------------------------------------------------------------| | Distance | Response | Reconfiguration | SW2/1 | SW2/2 | | | Time | | | | |-------------+----------+-------------------+-------+-------| |>> | 4.8 | 74.7us | 840ms | On | On | | | miles | | | | | |----+--------+----------+-------------------+-------+-------| | | 21.0 | 283.4us | 1680ms | On | Off | | | miles | | | | | |----+--------+----------+-------------------+-------+-------| | | 42.5 | 561.8us | 1680ms | Off | On | | | miles | | | | | |----+--------+----------+-------------------+-------+-------| | | 85.6 | 1118.6us | 1680ms | Off | Off | | | miles | | | | | |------------------------------------------------------------| | Note: The distance given is the maximum distance between | | the two furthest nodes on the network. | +------------------------------------------------------------+ +------------------------------------------------------------+ | I/O BASE ADDRESS | |------------------------------------------------------------| | Address | SW2/3 | SW2/4 | SW2/5 | SW2/6 | SW2/7 | SW2/8 | |-----------+--------+-------+-------+-------+-------+-------| |>> | 2E0h | On | Off | On | On | On | Off | |---+-------+--------+-------+-------+-------+-------+-------| | | 260h | On | Off | Off | On | On | Off | |---+-------+--------+-------+-------+-------+-------+-------| | | 290h | On | Off | On | Off | Off | On | |---+-------+--------+-------+-------+-------+-------+-------| | | 2B0h | On | Off | On | Off | On | On | |---+-------+--------+-------+-------+-------+-------+-------| | | 300h | On | On | Off | Off | Off | Off | |---+-------+--------+-------+-------+-------+-------+-------| | | 350h | On | On | Off | On | Off | On | |---+-------+--------+-------+-------+-------+-------+-------| | | 380h | On | On | On | Off | Off | Off | |---+-------+--------+-------+-------+-------+-------+-------| | | 3E0h | On | On | On | On | On | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |-------+---------+----------+-------------------------------| | L1 | Red | On | Data is being received | |-------+---------+----------+-------------------------------| | L1 | Red | Off | Data is not being received | |-------+---------+----------+-------------------------------| | L1 | Red | Blinking | Card is reconfiguring | |-------+---------+----------+-------------------------------| | L2 | Green | On | Data is being transmitted | |-------+---------+----------+-------------------------------| | L2 | Green | Off | Data is not being transmitted | |-------+---------+----------+-------------------------------| | L2 | Green | Blinking | Card is reconfiguring | +------------------------------------------------------------+