3COM CORPORATION
TOKENLINK III 16/4 (3C619)
|
NIC Type |
Token-Ring |
|
Transfer Rate |
4/16Mbps |
|
Data Bus |
16-bit ISA |
|
Topology |
Token-Ring |
|
Wiring Type |
Unshielded twisted pair Shielded twisted pair via DB-9 |
|
Boot ROM |
Available |
|
BOOT ROM ADDRESS | |||||||
|
Address |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 | |
|
C0000-C1FFFh |
Off |
On |
On |
On |
On |
On | |
|
C2000-C3FFFh |
Off |
On |
On |
On |
On |
Off | |
|
C4000-C5FFFh |
Off |
On |
On |
On |
Off |
On | |
|
C6000-C7FFFh |
Off |
On |
On |
On |
Off |
Off | |
|
C8000-C9FFFh |
Off |
On |
On |
Off |
On |
On | |
|
CA000-CBFFFh |
Off |
On |
On |
Off |
On |
Off | |
|
CC000-CDFFFh |
Off |
On |
On |
Off |
Off |
On | |
|
CE000-CFFFFh |
Off |
On |
On |
Off |
Off |
Off | |
|
D0000-D1FFFh |
Off |
On |
Off |
On |
On |
On | |
|
D2000-D3FFFh |
Off |
On |
Off |
On |
On |
Off | |
|
D4000-D5FFFh |
Off |
On |
Off |
On |
Off |
On | |
|
D6000-D7FFFh |
Off |
On |
Off |
On |
Off |
Off | |
|
D8000-D9FFFh |
Off |
On |
Off |
Off |
On |
On | |
|
DA000-DBFFFh |
Off |
On |
Off |
Off |
On |
Off | |
|
DC000-DDFFFh |
Off |
On |
Off |
Off |
Off |
On | |
|
DE000-DFFFFh |
Off |
On |
Off |
Off |
Off |
Off | |
|
Note:CC000h is the factory setting, and DC000h is the recommended alternate setting. | |||||||
|
INTERRUPT REQUEST | |||
|
IRQ |
SW1/7 |
SW1/8 | |
|
2/9 |
On |
On | |
|
3 |
On |
Off | |
|
6 |
Off |
On | |
|
7 |
Off |
Off | |
|
I/O BASE ADDRESS | ||
|
Address |
SW2/1 | |
|
A20h |
Off | |
|
A24h |
On | |
|
SHARED RAM CONFIGURATION | |||
|
Size |
SW2/2 |
SW2/3 | |
|
8KB |
On |
On | |
|
16KB |
Off |
On | |
|
32KB |
On |
Off | |
|
64KB |
Off |
Off | |
|
Note:This setting configures how much system memory the card will use. | |||
|
NETWORK SPEED | ||
|
Speed |
SW2/4 | |
|
4Mbps |
On | |
|
16Mbps |
Off | |
|
Note:All cards on a segment must have this option set the same. | ||
|
DATA BUS CONFIGURATION | |
|
Data Bus |
SW2/5 |
|
8-bit |
On |
|
16 bit |
Off |
|
MISCELLANEOUS NOTES |
|
Switches SW2/6, SW2/7, and SW2/8 are reserved for future use. |