GATEWAY COMMUNICATIONS, INC.
G/EtherNet 8 Adapter (NATIONAL CHIPSET)
|
NIC Type |
Ethernet |
|
Transfer Rate |
10Mbps |
|
Data Bus |
8-bit ISA |
|
Topology |
Linear Bus |
|
Wiring Type |
RG-58A/U 50ohm coaxial AUI transceiver via DB-15 port |
|
Boot ROM |
Available |
|
INTERRUPT REQUEST | |||||||
|
IRQ |
JP1 |
JP2 |
JP3 |
JP4 |
JP5 |
JP6 | |
|
2 |
Closed |
Open |
Open |
Open |
Open |
Open | |
|
3 |
Open |
Closed |
Open |
Open |
Open |
Open | |
|
4 |
Open |
Open |
Closed |
Open |
Open |
Open | |
|
5 |
Open |
Open |
Open |
Closed |
Open |
Open | |
|
6 |
Open |
Open |
Open |
Open |
Closed |
Open | |
|
7 |
Open |
Open |
Open |
Open |
Open |
Closed | |
|
I/O BASE ADDRESS | |||||
|
Address |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 | |
|
280-29Fh |
On |
On |
On |
On | |
|
2A0-2BFh |
On |
Off |
On |
On | |
|
2C0-2DFh |
On |
On |
Off |
On | |
|
2E0-2FFh |
On |
Off |
Off |
On | |
|
300-31Fh |
On |
On |
On |
Off | |
|
320-33Fh |
On |
Off |
On |
Off | |
|
340-35Fh |
On |
On |
Off |
Off | |
|
360-37Fh |
On |
Off |
Off |
Off | |
|
BASE MEMORY ADDRESS | |||
|
Base Address |
SW1/5 |
SW1/6 | |
|
C0000-C3FFF |
On |
On | |
|
C4000-C7FFF |
Off |
On | |
|
C8000-CBFFF |
On |
Off | |
|
CC000- CFFFF |
Off |
Off | |
|
CABLE TYPE | |||||
|
Type |
JP7 |
JP8 |
JP9 |
JP10 | |
|
RG-58A/U 50ohm coaxial |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 | |
|
AUI transceiver via DB-15 port |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 | |
|
Note:Pins designated should be in the closed position. | |||||
|
MISCELLANEOUS NOTES |
|
Different drivers must be used for the National & the Fujitsu chipset cards, & are not interchangeable. Fujitsu adapters may be used for either 8 or 16 bit Fujitsu cards. While the National chipset cards require a different driver for an 8 or 16 bit card. |