AMERICAN RESEARCH CORPORATION
ETHERFLEX 8B, PCN012
NIC Type |
Ethernet |
Transfer Rate |
10Mbps |
Data Bus |
8-bit ISA |
Topology |
Star Linear Bus |
Wiring Type |
Unshielded twisted pair RG58A/U 50ohm coaxial AUI transceiver via DB-15 port |
Boot ROM |
Available |
I/O BASE ADDRESS | ||||||
Address |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 | |
200h |
Off |
On |
On |
On |
On | |
220h |
Off |
On |
On |
On |
Off | |
240h |
Off |
On |
On |
Off |
On | |
260h |
Off |
On |
On |
Off |
Off | |
280h |
Off |
On |
Off |
On |
On | |
2A0h |
Off |
On |
Off |
On |
Off | |
2C0h |
Off |
On |
Off |
Off |
On | |
2E0h |
Off |
On |
Off |
Off |
Off | |
» |
300h |
Off |
Off |
On |
On |
On |
320h |
Off |
Off |
On |
On |
Off | |
340h |
Off |
Off |
On |
Off |
On | |
360h |
Off |
Off |
On |
Off |
Off | |
380h |
Off |
Off |
Off |
On |
On | |
3A0h |
Off |
Off |
Off |
On |
Off | |
3C0h |
Off |
Off |
Off |
Off |
On | |
3E0h |
Off |
Off |
Off |
Off |
Off |
BOOT ROM | ||
Setting |
SW1/6 | |
» |
Disabled |
Off |
Enabled |
On |
BOOT ROM ADDRESS | |||||
Address |
SW1/7 |
SW1/8 |
SW1/9 |
SW1/10 | |
C0000h |
On |
On |
On |
On | |
C4000h |
On |
On |
On |
Off | |
C8000h |
On |
On |
Off |
On | |
CC000h |
On |
On |
Off |
Off | |
D0000h |
On |
Off |
On |
On | |
D4000h |
On |
Off |
On |
Off | |
D8000h |
On |
Off |
Off |
On | |
» |
DC000h |
On |
Off |
Off |
Off |
E0000h |
Off |
On |
On |
On | |
E4000h |
Off |
On |
On |
Off | |
E8000h |
Off |
On |
Off |
On | |
EC000h |
Off |
On |
Off |
Off | |
F0000h |
Off |
Off |
On |
On | |
F4000h |
Off |
Off |
On |
Off | |
F8000h |
Off |
Off |
Off |
On | |
FC000h |
Off |
Off |
Off |
Off |
CABLE TYPE | |||
Type |
JP3 - JP8 |
JP10 & JP11 | |
» |
Unshielded twisted pair |
Pins 1 & 2 Closed |
Pins 2 & 3 Closed |
RG-58A/U 50ohm |
Pins 2 & 3 Closed |
Pins 1 & 2 Closed | |
DIX transceiver via DB-15 |
Pins 2 & 3 Closed |
Pins 2 & 3 Closed |
DMA CHANNEL | |||||
Channel |
JP9A |
JP9B |
JP9C |
JP9D | |
» |
DMA1 |
Open |
Closed |
Open |
Closed |
DMA3 |
Closed |
Open |
Closed |
Open |
INTERRUPT REQUEST | |||||
IRQ |
JP9G |
JP9H |
JP9I |
JP9J | |
» |
2 |
Open |
Open |
Open |
Closed |
3 |
Open |
Open |
Closed |
Open | |
4 |
Open |
Closed |
Open |
Open | |
5 |
Closed |
Open |
Open |
Open |
FACTORY CONFIGURED SETTING | |
Mode |
Setting |
JP9E |
Open |
JP9F |
Open |