3COM CORPORATION
ETHERLINK (3C501; ASSY.#1221)
|
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 |
|
CABLE TYPE SELECTION | ||
|
Type |
Setting | |
|
RG-58A/U 50ohm coaxial |
Option 1 | |
|
AUI transceiver via DB-15 port |
Option 2 | |
|
BOOT ROM CONFIGURATION | ||
|
Setting |
JP3 | |
|
Disabled |
Pins 2 & 3 Closed | |
|
Enabled |
Pins 1 & 2 Closed | |
|
I/O BASE ADDRESS SELECTION | ||||||
|
Address |
JP4 |
JP5 |
JP6 |
JP7 |
JP8 |
JP9 |
|
300h |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 1 & 2 |
Pins 1 & 2 |
|
310h |
Pins 1 & 2 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 1 & 2 |
Pins 1 & 2 |
|
Note:Pins designated should be in the closed position. | ||||||
|
BOOT ROM ADDRESS SELECTION | ||||||||
|
Address |
JP12 |
JP13 |
JP14 |
JP15 |
JP16 |
JP17 |
JP18 |
JP19 |
|
CC000h |
Pins 2&3 |
Pins 2&3 |
Pins 1&2 |
Pins 1&2 |
Pins 2&3 |
Pins 2&3 |
Pins 1&2 |
Pins 1&2 |
|
EC000h |
Pins 2&3 |
Pins 2&3 |
Pins 1&2 |
Pins 1&2 |
Pins 2&3 |
Pins 1&2 |
Pins 1&2 |
Pins 1&2 |
|
Note:Pins designated should be in the closed position. | ||||||||
|
INTERRUPT REQUEST SELECTION | ||||||
|
IRQ |
JP20 |
JP21 |
JP22 |
JP23 |
JP24 |
JP25 |
|
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 |
|
DMA CHANNEL SELECTION | ||||||
|
Channel |
JP26 |
JP27 |
JP28 |
JP29 |
JP30 |
JP31 |
|
DMA1 |
Closed |
Open |
Open |
Closed |
Open |
Open |
|
DMA2 |
Open |
Closed |
Open |
Open |
Closed |
Open |
|
DMA3 |
Open |
Open |
Closed |
Open |
Open |
Closed |
|
Note:Setting the DMA Channel on this card is required even though "No Channel" is listed when setting up the LAN configuration software.
| ||||||