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 |