AQUILA COMMUNICATIONS
AQ-PCA 100
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NIC Type: |
ARCnet |
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Transfer Rate: |
2.5Mbps |
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Data Bus: |
8-bit ISA |
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Topology: |
Star |
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Wiring Type |
RG-62A/U 93ohm coaxial |
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Boot ROM |
Available |
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INTERRUPT SELECT - JP1 |
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IRQ |
Jumper A |
Jumper B |
Jumper C |
Jumper D |
Jumper E |
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» |
IRQ2 |
Closed |
Open |
Open |
Open |
Open |
|
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IRQ3 |
Open |
Closed |
Open |
Open |
Open |
|
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IRQ4 |
Open |
Open |
Closed |
Open |
Open |
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IRQ5 |
Open |
Open |
Open |
Closed |
Open |
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IRQ7 |
Open |
Open |
Open |
Open |
Closed |
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EXTENDED TIME-OUT |
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Setting |
SW1/1 |
SW1/2 |
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|
» |
78µs |
Off |
Off |
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285µs |
Off |
On |
|
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563µs |
On |
Off |
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1130µs |
On |
On |
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Note: All nodes in the network must have identical time-out settings. |
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MEMORY ADDRESS |
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RAM Address |
ROM Address |
SW1/2 |
SW1/4 |
SW1/5 |
SW1/6 |
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|
» |
D0000h |
N/A |
Off |
Off |
Off |
Off |
|
|
D0000h |
D4000h |
On |
Off |
Off |
Off |
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MEMORY ADDRESS |
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RAM Address |
ROM Address |
SW1/2 |
SW1/4 |
SW1/5 |
SW1/6 |
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D0000h |
D4000h |
Off |
Off |
On |
On |
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D0000h |
E4000h |
On |
Off |
On |
On |
|
C0000h |
N/A |
Off |
Off |
Off |
On |
|
C0000h |
C4000h |
On |
Off |
Off |
On |
|
C2000h |
N/A |
Off |
On |
Off |
On |
|
C2000h |
C4000h |
On |
On |
Off |
On |
|
D2000h |
N/A |
Off |
On |
Off |
Off |
|
D2000h |
D4000h |
On |
On |
Off |
Off |
|
E0000h |
N/A |
Off |
Off |
On |
Off |
|
E0000h |
E4000h |
On |
Off |
On |
Off |
|
E2000h |
N/A |
Off |
On |
On |
Off |
|
E2000h |
E4000h |
On |
On |
On |
Off |
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Note:Boot ROM addresses switch settings are only valid on cards with boot ROM installed. |
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I/O ADDRESS |
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Address |
SW1/8 |
SW1/9 |
SW1/10 |
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|
» |
2E0h |
Off |
Off |
Off |
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280h |
Off |
On |
On |
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2F0h |
Off |
Off |
On |
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300h |
Off |
On |
Off |
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330h |
On |
Off |
Off |
|
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380h |
On |
Off |
On |
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3E0h |
On |
On |
Off |
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NODE ID NUMBER |
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ID # |
SW2/1 |
SW2/2 |
SW2/3 |
SW2/4 |
SW2/5 |
SW2/6 |
SW2/7 |
SW2/8 |
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|
» |
255 |
On |
On |
On |
On |
On |
On |
On |
On |
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|
1 |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
On |
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Note: Nodes can be numbered from 1 to 255. The switches are a binary representation of the node numbers. When a switch is on, the corresponding bit is set to 1 and has the following decimal value: SW2/1=128, SW2/2=64, SW2/3=32, SW2/4=16, SW2/5=8, SW2/6=4, SW2/7=2, SW2/8=1. |
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