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# XINETRON, INC.
XI222
NIC Type ARCnet
Transfer Rate 2.5Mbps
Data Bus 16-bit ISA
Topology Star
Linear bus
Wiring Type Shielded/Unshielded Twisted Pair
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| NODE ADDRESS |
|------------------------------------------------------------|
|Node |SW2/1 |SW2/2 |SW2/3 |SW2/4 |SW2/5 |SW2/6 |SW2/7 |SW2/8|
|-----+------+------+------+------+------+------+------+-----|
| 0 | - | - | - | - | - | - | - | - |
|-----+------+------+------+------+------+------+------+-----|
| 1 | On | On | On | On | On | On | On | Off |
|-----+------+------+------+------+------+------+------+-----|
| 2 | On | On | On | On | On | On | Off | On |
|-----+------+------+------+------+------+------+------+-----|
| 3 | On | On | On | On | On | On | Off | Off |
|-----+------+------+------+------+------+------+------+-----|
| 4 | On | On | On | On | On | Off | On | On |
|-----+------+------+------+------+------+------+------+-----|
| 251 | Off | Off | Off | Off | Off | On | Off | Off |
|-----+------+------+------+------+------+------+------+-----|
| 252 | Off | Off | Off | Off | Off | Off | On | On |
|-----+------+------+------+------+------+------+------+-----|
| 253 | Off | Off | Off | Off | Off | Off | On | Off |
|-----+------+------+------+------+------+------+------+-----|
| 254 | Off | Off | Off | Off | Off | Off | Off | On |
|-----+------+------+------+------+------+------+------+-----|
| 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 8 is the Least Significant Bit and |
| switch 1 is the Most Significant Bit. The switches have |
| the following decimal values: switch 1=128, 2=64, 3=32, |
| 4=16, 5=8, 6=4, 7=2, 8=1. Turn off the switches and add |
| the values of the off switches to obtain the correct node |
| address. (On=0, Off=1) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESPONSE AND RECONFIGURATION TIMEOUTS |
|------------------------------------------------------------|
| Response | Ide | Reconfiguration | JP1 | JP2 |
| Time | Time | Time | | |
|------------+--------+--------------------+--------+--------|
| » | 78µs | 86µs | 840ms | Open | Open |
|---+--------+--------+--------------------+--------+--------|
| | 285µs | 316µs | 1680ms | Open | Closed |
|---+--------+--------+--------------------+--------+--------|
| | 563µs | 624µs | 1680ms | Closed | Open |
|---+--------+--------+--------------------+--------+--------|
| | 1130µs | 1237µs | 1680ms | Closed | Closed |
|------------------------------------------------------------|
| Note: All NICs on the network segment must have this |
| option set the same. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TWISTED PAIR CONFIGURATION |
|------------------------------------------------------------|
| Wire Pair | JP3 | JP4 |
|--------------------------------+-------------+-------------|
| Network uses first pair (two | Pins 2 & 3 | Pins 2 & 3 |
| inside wires on connector) | closed | closed |
|--------------------------------+-------------+-------------|
| Network uses second pair (two | Pins 1 & 2 | Pins 1 & 2 |
| outside wires on connector) | closed | closed |
|------------------------------------------------------------|
| Note: This table assumes that the cable used is RJ-11 in a |
| 4-wire arrangement. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP5A | JP5A | JP5A | JP5A | JP5A |
|---------+----------+---------+---------+---------+---------|
| » | 2 | 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O BASE ADDRESS |
|------------------------------------------------------------|
| Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
|-----------+--------+-------+-------+-------+-------+-------|
| |260-26Fh | Off | On | On | Off | Off | On |
|-+---------+--------+-------+-------+-------+-------+-------|
| |290-29Fh | Off | On | Off | On | On | Off |
|-+---------+--------+-------+-------+-------+-------+-------|
|»|2E0-2EFh | Off | On | Off | Off | Off | On |
|-+---------+--------+-------+-------+-------+-------+-------|
| |2F0-2FFh | Off | On | Off | Off | Off | Off |
|-+---------+--------+-------+-------+-------+-------+-------|
| |300-30Fh | Off | Off | On | On | On | On |
|-+---------+--------+-------+-------+-------+-------+-------|
| |350-35Fh | Off | Off | On | Off | On | Off |
|-+---------+--------+-------+-------+-------+-------+-------|
| |380-38Fh | Off | Off | Off | On | On | On |
|-+---------+--------+-------+-------+-------+-------+-------|
| |3E0-3EFh | Off | Off | Off | Off | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE MEMORY ADDRESS AND BOOT ROM ADDRESS |
|------------------------------------------------------------|
| Base Address |Boot ROM Address|SW1/7 |SW1/8 |SW1/9 |SW1/10 |
|--------------+----------------+------+------+------+-------|
| |C0000-C07FFh| C2000-C3FFFh | Off | Off | On | On |
|-+------------+----------------+------+------+------+-------|
|»|D0000-D07FFh| D2000-D3FFFh | Off | Off | On | Off |
|-+------------+----------------+------+------+------+-------|
| |E0000-E07FFh| E2000-E3FFFh | Off | Off | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+--------+----------+---------------------------------|
| LED1 | Yellow | Blinking | Card is not connected to |
| | | | network |
|------+--------+----------+---------------------------------|
| LED1 | Yellow | On | Normal operation |
|------+--------+----------+---------------------------------|
| LED1 | Yellow | Flashing | Data is being |
| | | | transmitted/received |
|------------------------------------------------------------|
| Note: Location of LED1 is unknown. |
+------------------------------------------------------------+