3COM CORPORATION
ETHERLINK II/16 (3C503)
NIC Type |
Ethernet |
Transfer Rate |
10Mbps |
Data Bus |
8/16-bit ISA |
Topology |
Linear Bus |
Wiring Type |
RG-58A/U 50ohm coaxial AUI transceiver via DB-15 port |
Boot ROM |
Available |
I/O BASE ADDRESS | |||||||||
Address |
JP1A |
JP1B |
JP1C |
JP1D |
JP1E |
JP1F |
JP1G |
JP1H | |
250h |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open | |
280h |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open | |
2A0h |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open | |
2E0h |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed | |
300h |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open | |
310h |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open | |
330h |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open | |
350h |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
BOOT ROM ADDRESS | ||||||
Address |
JP3A |
JP3B |
JP3C |
JP3D |
JP3E | |
Disabled |
Closed |
Open |
Open |
Open |
Open | |
C8000h |
Open |
Closed |
Open |
Open |
Open | |
CC000h |
Open |
Open |
Closed |
Open |
Open | |
D8000h |
Open |
Open |
Open |
Closed |
Open | |
DC000h |
Open |
Open |
Open |
Open |
Closed |
DATA BUS SIZE | ||
Setting |
JP5 | |
16-bit |
Pins 2 & 3 closed | |
8-bit |
Pins 1 & 2 closed |