UPDATE TECHNOLOGY, INC.
VL-BUS ETHERNET LAN CARD
|
NIC Type |
Ethernet |
|
Transfer Rate |
10Mbps |
|
Data Bus |
VESA Local Bus |
|
Topology |
Linear Bus |
|
Wiring Type |
Unshielded twisted pair RG58A/U 50ohm coaxial AUI transceiver via DB-15 port |
|
Boot ROM |
Available |
|
CABLE TYPE | |
|
Type |
JP8 |
|
AUI transceiver via DB-15 port |
All open |
|
RG58A/U 50ohm coaxial |
Pins 2 & 3, 5 & 6, 8 & 9, 11 & 12, 14 & 15, 17 & 18 closed |
|
Unshielded twisted pair |
Pins 1 & 2, 4 & 5, 7 & 8, 10 & 11, 13 & 14, 16 & 17 closed |
|
BUS MODE SELECT | |
|
Mode |
JP1 |
|
16-bit ISA |
Pins 1 & 2 closed |
|
32-bit VL-bus |
Pins 2 & 3 closed |
|
RG58A TRUNK SEGMENT LENGTH SELECT | ||
|
Setting |
JP9 | |
|
300M trunk segment |
Open | |
|
180M trunk segment |
Closed | |
|
ROM ADDRESS CONFIGURATION | |
|
Address |
JP4 |
|
C000h |
Pins 1 & 2 closed |
|
C4000h |
Pins 3 & 4 closed |
|
C8000h |
Pins 5 & 6 closed |
|
CC000h |
Pins 7 & 8 closed |
|
D0000h |
Pins 9 & 10 closed |
|
D4000h |
Pins 11 & 12 closed |
|
D8000h |
Pins 13 & 14 closed |
|
DC000h |
Pins 15 & 16 closed |
|
I/O BASE ADDRESS SELECT | |
|
Address |
JP5 |
|
200h |
Pins 3 & 4, 5 & 6 closed |
|
220h |
Pins 1 & 2, 3 & 4, 5 & 6 closed |
|
280h |
Pins 5 & 6 closed |
|
300h |
All open |
|
320h |
Pins 1 & 2 closed |
|
340h |
Pins 3 & 4 closed |
|
360h |
Pins 1 & 2, 3 & 4 closed |
|
INTERRUPT SELECT | |||
|
IRQ |
JP6 |
JP7 | |
|
IRQ3 |
Pins 3 & 4 closed |
All open | |
|
IR/FONT> |
Pins 1 & 2 closed |
All open | |
|
IRQ4 |
Pins 5 & 6 closed |
All open | |
|
IRQ5 |
Pins 7 & 8 closed |
All open | |
|
IRQ6 |
Pins 9 & 10 closed |
All open | |
|
IRQ7 |
Pins 11 & 12 closed |
All open | |
|
IRQ10 |
All open |
Pins 1 & 2 closed | |
|
IRQ11 |
All open |
Pins 3 & 4 closed | |
|
IRQ12 |
All open |
Pins 5 & 6 closed | |
|
IRQ14 |
All open |
Pins 7 & 8 closed | |
|
IRQ15 |
All open |
Pins 9 & 10 closed | |
|
RAM BUFFER SIZE SELECT | ||
|
Size |
JP2 |
JP3 |
|
16KB |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
32KB |
Pins 2 & 3 closed |
Pins 2 & 3 closed |