B-666 Network Card Settings and Configuration
UNIDENTIFIED
B-666
NIC Type | ARCnet |
Network Transfer Rate | 2.5Mbps |
Data Bus | 8-bit ISA |
Topology | Star |
Wiring Type | RG-62A/U 93ohm coaxial RG-58A/U 50ohm coaxial |
Boot ROM | Available |
CONNECTIONS | |||
Function | Label | Function | Label |
RG-58A/U 50ohm coaxial | CN1 | RG-62A/U 93ohm coaxial | CN2 |
USER CONFIGURABLE SETTINGS | ||
Function | Label | Position |
Boot ROM enabled | JP1 | Closed |
Boot ROM disabled | JP1 | Open |
STATION NODE ADDRESS SELECTION | ||||||||
Node | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 | SW2/7 | SW2/8 |
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 |
5 | Off | 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: A total of 255 base address settings are available. The switches are a binary representation of the decimal memory addresses. SW1/8 is the Most Significant Bit and switch SW1/1 is the Least Significant Bit. Turn off the switches and add the values of the switches to obtain the correct memory address. | ||||||||
ROM ADDRESS SELECTION | ||||||
Address | PROM Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 |
C:0000-C:07FFh | C:2000-C:3FFFh | On | On | On | On | On |
C:0800-C:0FFFh | C:2000-C:3FFFh | Off | On | On | On | On |
C:1000-C:17FFh | C:2000-C:3FFFh | On | Off | On | On | On |
C:1800-C:1FFFh | C:2000-C:3FFFh | Off | Off | On | On | On |
C:4000-C:47FFh | C:6000-C:7FFFh | On | On | Off | On | On |
C:4800-C:4FFFh | C:6000-C:7FFFh | Off | On | Off | On | On |
C:5000-C:57FFh | C:6000-C:7FFFh | On | Off | Off | On | On |
C:5800-C:5FFFh | C:6000-C:7FFFh | Off | Off | Off | On | On |
C:C000-C:C7FFh | C:E000-C:FFFFh | On | On | On | Off | On |
C:C800-C:CFFFh | C:E000-C:FFFFh | Off | On | On | Off | On |
C:D000-C:D7FFh | C:E000-C:FFFFh | On | Off | On | Off | On |
C:D800-C:DFFFh | C:E000-C:FFFFh | Off | Off | On | Off | On |
D:0000-D:07FFh | D:2000-D:3FFFh | On | On | Off | Off | On |
D:0800-D:0FFFh | D:2000-D:3FFFh | Off | On | Off | Off | On |
D:1000-D:17FFh | D:2000-D:3FFFh | On | Off | Off | Off | On |
D:1800-D:1FFFh | D:2000-D:3FFFh | Off | Off | Off | Off | On |
D:4000-D:47FFh | D:6000-D:7FFFh | On | On | On | On | Off |
D:4800-D:4FFFh | D:6000-D7FFFh | Off | On | On | On | Off |
D:5000-D:57FFh | D:6000-D:7FFFh | On | Off | On | On | Off |
D:5800-D:5FFFh | D:6000-D:7FFFh | Off | Off | On | On | Off |
D:8000-D:87FFh | D:A000-D:BFFFh | On | On | Off | On | Off |
D:8800-D:8FFFh | D:A000-D:BFFFh | Off | On | Off | On | Off |
D:9000-D:97FFh | D:A000-D:BFFFh | On | Off | Off | On | Off |
D:9800-D:9FFFh | D:A000-D:BFFFh | Off | Off | Off | On | Off |
D:C000-D:C7FFh | D:E000-D:FFFFh | On | On | On | Off | Off |
D:C800-D:CFFFh | D:E000-D:FFFFh | Off | On | On | Off | Off |
D:D000-D:D7FFh | D:E000-D:FFFFh | On | Off | On | Off | Off |
D:D800-D:DFFFh | D:E000-D:FFFFh | Off | Off | On | Off | Off |
E:0000-E:07FFh | E:2000-E:3FFFh | On | On | Off | Off | Off |
E:0800-E:0FFFh | E:2000-E:3FFFh | Off | On | Off | Off | Off |
E:1000-E17FFh | E:2000-E:3FFFh | On | Off | Off | Off | Off |
E:1800-E:1FFFh | E:2000-E:3FFFh | Off | Off | Off | Off | Off |
BASE I/O ADDRESS SELECTION | |||
Setting | SW1/6 | SW1/7 | SW1/8 |
260-26Fh | On | On | On |
290-29Fh | Off | On | On |
2E0-2EFh | On | Off | On |
2F0-2FFh | Off | Off | On |
300-30Fh | On | On | Off |
350-35Fh | Off | On | Off |
380-38Fh | On | Off | Off |
3E0-3EFh | Off | Off | Off |
MISCELLANEOUS TECHNICAL NOTES |
Note: Jumper JP2 sets the interrupt line, however the exact configuration is unidentified. The purpose of jumper JP3 is unidentified. |
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