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 |