STANDARD MICROSYSTEMS CORPORATION
ARCNET T100
NIC Type |
ARCnet |
Transfer Rate |
2.5Mbps |
Data Bus |
Toshiba laptop internal expansion slot (T5100, T3100, T3100e, T1600, T1200, and T1100Plus) |
Topology |
Star Linear Bus |
Wiring Type |
RG-62A/U 93ohm coaxial |
Boot ROM |
Not available |
NODE ADDRESS |
||||||||
Node |
SW2/1 |
SW2/2 |
SW2/3 |
SW2/4 |
SW2/5 |
SW2/6 |
SW2/7 |
SW2/8 |
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) |
BASE MEMORY ADDRESS |
|||||
Base Address |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
C0000h |
On |
On |
On |
On |
On |
C0800h |
On |
On |
On |
On |
Off |
C1000h |
On |
On |
On |
Off |
On |
C1800h |
On |
On |
On |
Off |
Off |
C4000h |
On |
On |
Off |
On |
On |
C4800h |
On |
On |
Off |
On |
Off |
C5000h |
On |
On |
Off |
Off |
On |
C5800h |
On |
On |
Off |
Off |
Off |
CC000h |
On |
Off |
On |
On |
On |
CC800h |
On |
Off |
On |
On |
Off |
CD000h |
On |
Off |
On |
Off |
On |
CD800h |
On |
Off |
On |
Off |
Off |
D0000h |
On |
Off |
Off |
On |
On |
D0800h |
On |
Off |
Off |
On |
Off |
D1000h |
On |
Off |
Off |
Off |
On |
D1800h |
On |
Off |
Off |
Off |
Off |
D4000h |
Off |
On |
On |
On |
On |
D4800h |
Off |
On |
On |
On |
Off |
D5000h |
Off |
On |
On |
Off |
On |
D5800h |
Off |
On |
On |
Off |
Off |
D8000h |
Off |
On |
Off |
On |
On |
D8800h |
Off |
On |
Off |
On |
Off |
D9000h |
Off |
On |
Off |
Off |
On |
D9800h |
Off |
On |
Off |
Off |
Off |
DC000h |
Off |
Off |
On |
On |
On |
DC800h |
Off |
Off |
On |
On |
Off |
DD000h |
Off |
Off |
On |
Off |
On |
DD800h |
Off |
Off |
On |
Off |
Off |
E0000h |
Off |
Off |
Off |
On |
On |
E0800h |
Off |
Off |
Off |
On |
Off |
E1000h |
Off |
Off |
Off |
Off |
On |
E1800h |
Off |
Off |
Off |
Off |
Off |
I/O BASE ADDRESS |
||||
Address |
SW1/6 |
SW1/7 |
SW1/8 |
|
300h |
On |
On |
Off |
|
|
260h |
On |
On |
On |
|
290h |
Off |
On |
On |
|
2E0h |
On |
Off |
On |
|
2F0h |
Off |
Off |
On |
|
350h |
Off |
On |
Off |
|
380h |
On |
Off |
Off |
|
3E0h |
Off |
Off |
Off |
STANDBY MODE |
|
Mode |
SW3 |
Power is supplied to the card |
On (position 1) |
Power is not supplied to the card |
Off (position 0) |
INTERRUPT REQUEST |
|||
IRQ |
JP1A |
JP1B |
JP1C |
2 |
Closed |
Open |
Open |
3 |
Open |
Closed |
Open |
5 |
Open |
Open |
Closed |
RESPONSE & RECONFIGURATION TIMEOUTS |
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Response Time |
Idle Time |
Reconfig. Time |
JP2A |
JP2B |
JP2C |
|
78s |
86s |
840ms |
Closed |
Closed |
Open |
|
|
285s |
316s |
1680ms |
Closed |
Open |
Open |
|
563s |
624s |
1680ms |
Open |
Closed |
Open |
|
1190s |
1237s |
1680ms |
Open |
Open |
Open |
TOPOLOGY CONFIGURATION |
|
Topology |
JP3 |
Star |
Closed |
Linear Bus |
Open |