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# LONGSHINE MICROSYSTEM, INC.
LCS-8830 (REVISION A1)
NIC Type ARCnet
Transfer Rate 2.5Mbps
Data Bus 8-bit ISA
Topology Linear/Star
Wiring Type RG62A/U 93ohm coaxial
Unshielded twisted pair
Boot ROM Available
(IMG) IMG 1
+------------------------------------------------------------+
| BASE I/O ADDRESS |
|------------------------------------------------------------|
| Address range | SW2/switch 6 | SW2/switch 7 | SW2/switch 8 |
|---------------+--------------+--------------+--------------|
| 260h - 26Fh | Closed | Closed | Closed |
|---------------+--------------+--------------+--------------|
| 290h - 29Fh | Open | Closed | Closed |
|---------------+--------------+--------------+--------------|
| 2E0h - 2EFh | Closed | Open | Closed |
|---------------+--------------+--------------+--------------|
| 2F0h - 2FFh | Open | Open | Closed |
|---------------+--------------+--------------+--------------|
| 300h - 30Fh | Closed | Closed | Open |
|---------------+--------------+--------------+--------------|
| 350h - 35Fh | Open | Closed | Open |
|---------------+--------------+--------------+--------------|
| 380h - 38Fh | Closed | Open | Open |
|---------------+--------------+--------------+--------------|
| 3E0h - 3EFh | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM |
|------------------------------------------------------------|
| Setting | JP2 |
|---------------------------------+--------------------------|
| ยป | Disabled | Open |
|---+-----------------------------+--------------------------|
| | Enabled | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE MEMORY ADDRESS |
|------------------------------------------------------------|
| RAM | PROM | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 |
| Address | address | | | | | |
| range | range | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| C:0000h | C:2000h | On | On | On | On | On |
| - | - | | | | | |
| C:07FFh | C:3FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| C:0800h | C:2000h | Off | On | On | On | On |
| - | - | | | | | |
| C:0FFFh | C:3FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| C:1000h | C:2000h | On | Off | On | On | On |
| - | - | | | | | |
| C:17FFh | C:3FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| C:1800h | C:2000h | Off | Off | On | On | On |
| - | - | | | | | |
| C:1FFFh | C:3FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| C:4000h | C:6000h | On | On | Off | On | On |
| - | - | | | | | |
| C:47FFh | C:7FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| C:4800h | C:6000h | Off | On | Off | On | On |
| - | - | | | | | |
| C:4FFFh | C:7FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| C:5000h | C:6000h | On | Off | Off | On | On |
| - | - | | | | | |
| C:57FFh | C:7FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| C:5800h | C:6000h | Off | Off | Off | On | On |
| - | - | | | | | |
| C:5FFFh | C:7FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| C:C000h | C:E000h | On | On | On | Off | On |
| - | - | | | | | |
| C:C7FFh | C:FFFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| C:C800h | C:E000h | Off | On | On | Off | On |
| - | - | | | | | |
| C:CFFFh | C:FFFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| C:D000h | C:E000h | On | Off | On | Off | On |
| - | - | | | | | |
| C:D7FFh | C:FFFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| C:0000h | C:E000h | Off | Off | On | Off | On |
| - | - | | | | | |
| C:DFFFh | C:FFFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| D: 0000h | D:2000h | On | On | Off | Off | On |
| - | - | | | | | |
| D:07FFh | D:3FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| D: 0800h | D:2000h | Off | On | Off | Off | On |
| - | - | | | | | |
| D:0FFFh | D:3FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| D:1000h | D:2000h | On | Off | Off | Off | On |
| - | - | | | | | |
| D:17FFh | D:3FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| D:1800h | D:2000h | Off | Off | Off | Off | On |
| - | - | | | | | |
| D:1FFFh | D:3FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| D:4000h | D:6000h | On | On | On | On | Off |
| - | - | | | | | |
| D:47FFh | D:7FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| D:4800h | D:6000h | Off | On | On | On | Off |
| - | - | | | | | |
| D:4FFFh | D:7FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| D:5000h | D:6000h | On | Off | On | On | Off |
| - | - | | | | | |
| D:57FFh | D:7FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| D:5800h | D:6000h | On | On | Off | Off | On |
| - | - | | | | | |
| D:5FFFh | D:7FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| D:8000h | D:A000h | Off | Off | On | Off | On |
| - | - | | | | | |
| D:87FFh | D:BFFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| D:8800h | D:A000h | On | Off | On | Off | On |
| - | - | | | | | |
| D:8FFFh | D:BFFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| D:9000h | D:A000h | Off | On | On | Off | On |
| - | - | | | | | |
| D:97FFh | D:BFFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| D:9800h | D:A000h | On | On | On | Off | On |
| - | - | | | | | |
| D:9FFFh | D:BFFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| D:C000h | D:E000h | Off | Off | Off | On | On |
| - | - | | | | | |
| D:C7FFh | D:FFFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| D:C800h | D:E000h | On | Off | Off | On | On |
| - | - | | | | | |
| D:CFFFh | D:FFFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| D:D000h | D:E000h | Off | On | Off | On | On |
| - | - | | | | | |
| D:D7FFh | D:FFFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| D:D800h | D:E000h | On | On | Off | On | On |
| - | - | | | | | |
| D:DFFFh | D:FFFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| E:0000h | E:2000h | Off | Off | On | On | On |
| - | - | | | | | |
| E:07FFh | E:3FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| E:0800h | E:2000h | On | Off | On | On | On |
| - | - | | | | | |
| E:0FFFh | E:3FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| E:1000h | E:2000h | Off | On | On | On | On |
| - | - | | | | | |
| E:17FFh | E:3FFFh | | | | | |
|----------+---------+-------+-------+-------+-------+-------|
| E:1800h | E:2000h | On | On | On | On | On |
| - | - | | | | | |
| E:1FFFh | E:3FFFh | | | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP1/1 | JP1/2 | JP1/3 | JP1/4 | JP1/5 |
|--------+----------+----------+---------+---------+---------|
| IRQ2 | Closed | Open | Open | Open | Open |
|--------+----------+----------+---------+---------+---------|
| IRQ3 | Open | Closed | Open | Open | Open |
|--------+----------+----------+---------+---------+---------|
| IRQ4 | Open | Open | Closed | Open | Open |
|--------+----------+----------+---------+---------+---------|
| IRQ5 | Open | Open | Open | Closed | Open |
|--------+----------+----------+---------+---------+---------|
| IRQ7 | Open | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESPONSE AND RECONFIGURATION SETTINGS |
|------------------------------------------------------------|
| Response Time | Idle Time | Reconfiguration | JP3 |
| | | Time | |
|---------------+-----------+-------------------+------------|
| 78 m | 86 m | 840ms | Open |
|---------------+-----------+-------------------+------------|
| 285 m | 316 m | 1680ms | Pins 1 & 2 |
| | | | closed |
|---------------+-----------+-------------------+------------|
| 563 m | 624 m | 1680ms | Pins 3 & 4 |
| | | | closed |
|---------------+-----------+-------------------+------------|
| 1130 m | 1237 m | 1680ms | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NODE ADDRESS |
|------------------------------------------------------------|
|Node |SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5 |SW1/6 |SW1/7 |SW1/8|
|-----+------+------+------+------+------+------+------+-----|
| 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) |
+------------------------------------------------------------+