GATEWAY COMMUNICATIONS, INC.

G/EtherTwist 16 Adapter (FUJITSU CHIPSET)

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

16-bit ISA

Topology

Linear Bus

Wiring Type

Shielded/Unshielded twisted pair

Boot ROM

Available

INTERRUPT REQUEST

IRQ

JP1

JP2

JP3

JP4

JP5

JP6

JP7

JP8

JP9

JP10

 

2

Closed

Open

Open

Open

Open

Open

Open

Open

Open

Open

 

3

Open

Closed

Open

Open

Open

Open

Open

Open

Open

Open

 

4

Open

Open

Closed

Open

Open

Open

Open

Open

Open

Open

»

5

Open

Open

Open

Closed

Open

Open

Open

Open

Open

Open

 

6

Open

Open

Open

Open

Closed

Open

Open

Open

Open

Open

 

7

Open

Open

Open

Open

Open

Closed

Open

Open

Open

Open

 

10

Open

Open

Open

Open

Open

Open

Closed

Open

Open

Open

 

11

Open

Open

Open

Open

Open

Open

Open

Closed

Open

Open

 

12

Open

Open

Open

Open

Open

Open

Open

Open

Closed

Open

 

15

Open

Open

Open

Open

Open

Open

Open

Open

Open

Closed

I/O BASE ADDRESS

Address

SW1/1

SW1/2

SW1/3

 

260-27F

On

On

On

 

280-29F

Off

On

On

»

2A0-2BF

On

Off

On

 

2E0-2FF

Off

Off

On

 

300-31F

On

On

Off

 

320-33F

Off

On

Off

 

380-39F

On

Off

Off

 

3E0-3FF

Off

Off

Off

BOOT ROM ADDRESS

Prom Address

SW1/4

SW1/5

SW1/6

 

C4000-C7FFF

On

On

On

 

C8000-CBFFF

Off

On

On

 

CC000-CFFFF

On

Off

On

 

D0000-D3000

Off

Off

On

 

D4000-D7000

On

On

Off

 

D8000-DBFFF

Off

On

Off

 

DC000-DFFFF

On

Off

Off

»

Disabled

Off

Off

Off

DIAGNOSTIC LED OPTIONS

LED Option

Setting

»

On-board link test LED enabled

Place jumper accross JP11/Pins 1 & 4 (vertically)

 

External link test LED

Attach an external LED to JP11/Pins 3 & 4

 

External receive data LED

Attach an external LED to JP11/Pins 5 & 6

 

External transmit data LED

Attach an external LED to JP11/Pins 7 & 8

 

External collision detection LED

Attach an external LED to JP11/Pins 9 & 10

Note:Due to card design. you may only connect up to three external LEDs at one time.

MISCELLANEOUS NOTES

Different drivers must be used for the National & the Fujitsu chipset cards, & are not interchangeable. Fujitsu adapters may be used for either 8 or 16 bit Fujitsu cards. While the National chipset cards require a different driver for an 8 or 16 bit card.