OLICOM INTERNATIONAL
OC-3109
|
NIC Type |
Token-Ring |
|
Transfer Rate |
4Mbps |
|
Data Bus |
8-bit ISA |
|
Topology |
Ring |
|
Wiring Type |
Shielded twisted pair (DB-9 port) |
|
Boot ROM |
Available |
|
INTERRUPT REQUEST | |||||||
|
IRQ |
SR3A |
SR3B |
SR3C |
SR3D |
SR3E |
SR3F | |
| » |
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 | |
|
CLOCK SELECT | ||
|
Setting |
SR6 | |
| » |
Onboard clock |
Pins 1 & 2 closed |
|
System bus clock |
Pins 2 & 3 closed | |
|
Note:If the system's bus clock speed is greater than 8MHz the onboard clock must be enabled. | ||
|
BOOT ROM SIZE | |||
|
Size |
SR11 |
SR12 | |
| » |
8/16KB |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
32KB |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
|
64KB |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
|
BOOT ROM | ||
|
Setting |
SR13 | |
| » |
Disabled |
Pins 1 & 2 closed |
|
Enabled |
Pins 2 & 3 closed | |
|
PRIMARY/ALTERNATE SELECT, I/O BASE ADDRESS, AND BOOT ROM ADDRESS | ||||
|
Setting |
I/O Address |
Boot ROM Address |
SR14 | |
| » |
Primary |
0A20 - 0A2Fh |
D0000 - D7FFFh |
Pins 1 & 2 closed |
|
Alternate |
1A20 - 1A2Fh |
D8000 - DFFFFh |
Pins 2 & 3 closed | |
|
Note:If two cards are to be used in a single system, one of the cards must be set to primary and the other must be set to alternate.
| ||||