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ENET/U (Revision C2)

COMPEX, INC.

ENET/U (Revision C2)

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

8-bit ISA

Topology

Linear bus

Wiring Type

RG-58A/U 50ohm coaxial

AUI transceiver via DB-15 port

Boot ROM

Available

CABLE TYPE

Cable Type

J1A-G

RG-58A/U 50ohm coaxial

Pins 2 & 3 closed

 

AUI transceiver via DB-15 port

Pins 1 & 2 closed

SEGMENT LENGTH

Maximum Length

J4

185 meters

Closed

 

300 meters

Open

Note:Segment length is the total length of cable between the two farthest cards on the segment. Each card on the segment must have this option set the same.

NETWORK VERSION

Version

J5

Ethernet version 2

Open

 

Ethernet version 1

Closed

INTERRUPT REQUEST

IRQ

J6A

J6B

J6C

J6D

J6E

 

2

Closed

Open

Open

Open

Open

3

Open

Closed

Open

Open

Open

 

4

Open

Open

Closed

Open

Open

 

5

Open

Open

Open

Closed

Open

 

7

Open

Open

Open

Open

Closed

WAIT STATE

Setting

J7

Use preset 8-bit bus wait states

Open

 

Use 2 wait states (6MHz or slower bus speed)

Closed

BOOT ROM

Setting

J8

Disabled

Open

 

Enabled

Closed

I/O BASE ADDRESS

Address

J9A

J9B

J9C

J9D

 

200h

Closed

Closed

Closed

Closed

 

220h

Closed

Closed

Closed

Open

 

240h

Closed

Closed

Open

Closed

 

260h

Closed

Closed

Open

Open

280h 1

Closed

Open

Closed

Closed

 

2A0h

Closed

Open

Closed

Open

 

2C0h

Closed

Open

Open

Closed

 

2E0h

Closed

Open

Open

Open

300h 2

Open

Closed

Closed

Closed

 

320h

Open

Closed

Closed

Open

 

340h

Open

Closed

Open

Closed

 

360h

Open

Closed

Open

Open

 

380h

Open

Open

Closed

Closed

 

3A0h

Open

Open

Closed

Open

 

3C0h

Open

Open

Open

Closed

 

3E0h

Open

Open

Open

Open

 

Note 1 :This setting is to be used when the card is in "WD MODE" (see below).

Note 2 :This setting is to be used when the card is in "NE MODE" (see below).

BOOT ROM ADDRESS

Address

J10A

J10B

J10C

J10D

J10E

J10F

 

C0000

Open

Closed

Closed

Closed

Closed

Closed

 

C2000

Open

Closed

Closed

Closed

Closed

Open

 

C4000

Open

Closed

Closed

Closed

Open

Closed

 

C6000

Open

Closed

Closed

Closed

Open

Open

C8000 2

Open

Closed

Closed

Open

Closed

Closed

 

CA000

Open

Closed

Closed

Open

Closed

Open

 

CC000

Open

Closed

Closed

Open

Open

Closed

 

CE000

Open

Closed

Closed

Open

Open

Open

 

D0000

Open

Closed

Open

Closed

Closed

Closed

D2000 1

Open

Closed

Open

Closed

Closed

Open

 

D4000

Open

Closed

Open

Closed

Open

Closed

 

D6000

Open

Closed

Open

Closed

Open

Open

 

D8000

Open

Closed

Open

Open

Closed

Closed

 

DA000

Open

Closed

Open

Open

Closed

Open

 

DC000

Open

Closed

Open

Open

Open

Closed

 

DE000

Open

Closed

Open

Open

Open

Open

 

Note 1 :This setting is to be used when the card is in "WD MODE" (see below).

Note 2 :This setting is to be used when the card is in "NE MODE" (see below).

NIC MODE

Mode

J11

"WD MODE" - running the ENETCPX, ED8003, or WDPLUS driver

Closed

"NE MODE" - running the NOVELL NE1000 driver

Open

I/O CHANNEL READY WAIT STATES

Setting

J12

Use 4 wait states when #IOCHRDY active

Closed

 

Use 2 wait states when #IOCHRDY active

Open

DATA BUS SIZE

Setting

JP14

16-bit

Closed

 

8-bit

Open

DIAGNOSTIC LED(S)

LED

Status

Condition

LED1

On

Data is being transmitted or received

LED1

Off

Data is not being transmitted or received