GATEWAY COMMUNICATIONS, INC.
G/ETHERTWIST 8
|
NIC Type |
Ethernet |
|
Transfer Rate |
10Mbps |
|
Data Bus |
8-bit ISA |
|
Topology |
Linear bus Star |
|
Wiring Type |
Unshielded twisted pair |
|
Boot ROM |
Available |
|
BOOT ROM ADDRESS | |||
|
PROM Address |
SW1/4 |
SW1/5 |
SW1/6 |
|
C4000h - C7FFFh |
On |
On |
On |
|
C8000h - CBFFFh |
Off |
On |
On |
|
CC000h - CFFFFh |
On |
Off |
On |
|
D0000h - D3000h |
Off |
Off |
On |
|
D4000h - D7000h |
On |
On |
Off |
|
D8000h - DBFFFh |
Off |
On |
Off |
|
DC000h - DFFFFh |
On |
Off |
Off |
|
Disabled |
Off |
Off |
Off |
|
CONNECTIONS | |
|
Purpose |
Location |
|
On-board link test LED |
JP9, Pins 1 & 3 |
|
Optional link test LED |
JP9, Pins 3 & 4 |
|
Receive LED |
JP9, Pins 5 & 6 |
|
Transmit LED |
JP9, Pins 7 & 8 |
|
Collision LED |
JP9, Pins 9 & 10 |
|
INTERRUPT SELECT | |||||||
|
IRQ |
JP10/A |
JP10/B |
JP10/C |
JP10/D |
JP10/E |
JP10/F | |
| » |
IRQ5 |
Open |
Open |
Open |
Closed |
Open |
Open |
|
IRQ2 |
Closed |
Open |
Open |
Open |
Open |
Open | |
|
IRQ3 |
Open |
Closed |
Open |
Open |
Open |
Open | |
|
IRQ4 |
Open |
Open |
Closed |
Open |
Open |
Open | |
|
IRQ6 |
Open |
Open |
Open |
Open |
Closed |
Open | |
|
IRQ7 |
Open |
Open |
Open |
Open |
Open |
Closed | |
|
I/O ADDRESS SELECT | ||||
|
Address Range |
SW1/1 |
SW1/2 |
SW1/3 | |
| » |
2A0h - 2BFh |
On |
Off |
On |
|
260h - 27Fh |
On |
On |
On | |
|
280h - 29Fh |
Off |
On |
On | |
|
2E0h - 2FFh |
Off |
Off |
On | |
|
300h - 31Fh |
On |
On |
Off | |
|
320h - 33Fh |
Off |
On |
Off | |
|
380h - 39Fh |
On |
Off |
Off | |
|
3E0h - 3FFh |
Off |
Off |
Off | |
|
WAIT STATE | ||
|
Setting |
SW1/7 | |
| » |
Disabled |
Off |
|
Enabled |
On | |
|
FACTORY CONFIGURED SETTINGS | |
|
Switch |
Setting |
|
SW1/8 |
N/A |
|
DIAGNOSTIC LED | ||
|
Color |
Status |
Condition |
|
Green |
On |
Network connection is good |
|
Green |
Off |
Network connection is broken |
