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 |