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CN100E (Version 2.10)

CNET TECHNOLOGY, INC.

CN100E (Version 2.10)

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

BOOT ROM

Setting

JP2

Disabled

Pins 2 & 3 Closed

 

Enabled

Pins 1 & 2 Closed

LINK INTEGRITY TEST

Setting

JP3

Enabled

Closed

 

Disabled

Open

Note:The link integrity test is valid only when the cable type is RG-58A/U 50ohm coaxial.

CABLE TYPE

Type

JP4 - JP11

RG-58A/U 50ohm coaxial

Pins 1 & 2 closed

 

AUI transceiver via DB-15 port

Pins 2 & 3 closed

INTERRUPT REQUEST

IRQ

JP12

JP13

JP14

JP15

JP16

 

2/9

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

DMA CHANNEL

Channel

JP17

JP18

JP19

JP20

Disabled

Open

Open

Open

Open

 

DMA1

Closed

Open

Closed

Open

 

DMA3

Open

Closed

Open

Closed

BOOT ROM ADDRESS (8KB ROM)

Address

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

 

C0000h

On

On

On

On

On

On

 

C2000h

On

On

On

On

On

Off

 

C4000h

On

On

On

On

Off

On

 

C6000h

On

On

On

On

Off

Off

C8000h

On

On

On

Off

On

On

 

CA000h

On

On

On

Off

On

Off

 

CC000h

On

On

On

Off

Off

On

 

CE000h

On

On

On

Off

Off

Off

 

D0000h

On

On

Off

On

On

On

 

D2000h

On

On

Off

On

On

Off

 

D4000h

On

On

Off

On

Off

On

 

D6000h

On

On

Off

On

Off

Off

 

D8000h

On

On

Off

Off

On

On

 

DA000h

On

On

Off

Off

On

Off

 

DC000h

On

On

Off

Off

Off

On

 

DE000h

On

On

Off

Off

Off

Off

 

E0000h

On

Off

On

On

On

On

BOOT ROM ADDRESS (16KB ROM)

Address

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

C0000h

Off

On

On

On

On

Off

C4000h

Off

On

On

On

Off

Off

C8000h

Off

On

On

Off

On

Off

CC000h

Off

On

On

Off

Off

Off

D0000h

Off

On

Off

On

On

Off

D4000h

Off

On

Off

On

Off

Off

D8000h

Off

On

Off

Off

On

Off

DC000h

Off

On

Off

Off

Off

Off

E0000h

Off

Off

On

On

On

Off

I/O BASE ADDRESS

Address

SW1/7

SW1/8

SW1/9

SW1/10

 

280-29Fh

On

Off

On

On

 

2A0-2BFh

On

Off

On

Off

 

2C0-2DFh

On

Off

Off

On

300-31Fh

Off

On

On

On

 

320-33Fh

Off

On

On

Off

 

340-35Fh

Off

On

Off

On

 

360-37Fh

Off

On

Off

Off

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

LED1

Red

Blinking

Data is being received

LED1

Red

Off

Data is not being received

LED2

Green

On

Data is being transmitted

LED2

Green

Off

Data is not being transmitted