CNET TECHNOLOGY, INC.
CN160AB
NIC Type |
ARCnet |
Transfer Rate |
2.5Mbps |
Data Bus |
16-bit ISA |
Topology |
Linear Bus |
Wiring Type |
RG-62/U 93ohm coaxial |
Boot ROM |
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) |
RESPONSE/RECONFIGURATION TIMEOUTS |
|||
Response Time |
Reconfiguration Time |
JP1 |
JP2 |
74.7s |
840ms |
Open |
Open |
283.4s |
1680ms |
Closed |
Open |
561.8s |
1680ms |
Open |
Closed |
1118.6s |
1680ms |
Closed |
Closed |
Note: All NICs on the network must have this option set the same. |
INTERRUPT REQUEST |
||||||||||||
IRQ |
JP3 |
JP4 |
JP5 |
JP6 |
JP7 |
JP8 |
JP9 |
JP10 |
JP11 |
JP12 |
JP13 |
|
|
2 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
|
3 |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
|
4 |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
|
5 |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
|
7 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
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 |
|
15 |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
ONBOARD TERMINATOR |
||
Setting |
JP14 |
|
|
Disabled |
Pins 1 & 2 closed |
|
Enabled |
Pins 2 & 3 closed |
Note:If the card is on either end of a linear bus network segment, the onboard terminator may be used instead of using an external terminator. |
I/O BASE ADDRESS |
|||||||
Address |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
|
|
260h |
Off |
On |
On |
Off |
Off |
On |
|
290h |
Off |
On |
Off |
On |
On |
Off |
|
2E0h |
Off |
On |
Off |
Off |
Off |
On |
|
2F0h |
Off |
On |
Off |
Off |
Off |
Off |
|
300h |
Off |
Off |
On |
On |
On |
On |
|
350h |
Off |
Off |
On |
Off |
On |
Off |
|
380h |
Off |
Off |
Off |
On |
On |
On |
|
3E0h |
Off |
Off |
Off |
Off |
Off |
On |
BASE MEMORY ADDRESS & BOOT ROM ADDRESS (VER: A 05-01-0005-04 OR ABOVE) |
||||||
Base Address |
Base ROM Address |
SW1/7 |
SW1/8 |
SW1/9 |
SW1/10 |
|
|
C0000h |
C2000h |
On |
On |
On |
On |
|
C4000h |
C6000h |
On |
On |
On |
Off |
|
CC000h |
CE000h |
On |
On |
Off |
Off |
|
D0000h |
D2000h |
On |
Off |
On |
On |
|
D4000h |
D6000h |
On |
Off |
On |
Off |
|
D8000h |
DA000h |
On |
Off |
Off |
On |
|
DC000h |
DE000h |
On |
Off |
Off |
Off |
|
E0000h |
E2000h |
Off |
On |
On |
On |
BASE MEMORY ADDRESS & BOOT ROM ADDRESS (REV.D, VER: A 05-01-0005-03) |
||||||
Base Address |
Base ROM Address |
SW1/7 |
SW1/7 |
SW1/9 |
SW1/10 |
|
|
C0000h |
C8000h |
Off |
Off |
On |
On |
|
D0000h |
D8000h |
Off |
Off |
On |
Off |
|
E0000h |
E8000h |
Off |
Off |
Off |
On |
DIAGNOSTIC LED(S) |
||
LED |
Status |
Condition |
LED1 |
On |
Data is being transmitted |
LED1 |
Off |
Data is not being transmitted |
LED2 |
On |
Data is being received |
LED2 |
Off |
Data is not being received |