HwMuseum | Index

AMERICAN RESEARCH CORPORATION

PCN-006

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

16-bit ISA

Topology

Linear bus

Wiring Type

RG58A/U 50ohm coaxial

DIX transceiver via DB-15 port

Boot ROM

Available

I/O BASE ADDRESS

Address

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

 

200h

Off

On

On

On

On

 

220h

Off

On

On

On

Off

 

240h

Off

On

On

Off

On

 

260h

Off

On

On

Off

Off

 

280h

Off

On

Off

On

On

 

2A0h

Off

On

Off

On

Off

 

2C0h

Off

On

Off

Off

On

 

2E0h

Off

On

Off

Off

Off

»

300h

Off

Off

On

On

On

 

320h

Off

Off

On

On

Off

 

340h

Off

Off

On

Off

On

 

360h

Off

Off

On

Off

Off

 

380h

Off

Off

Off

On

On

 

3A0h

Off

Off

Off

On

Off

 

3C0h

Off

Off

Off

Off

On

 

3E0h

Off

Off

Off

Off

Off

BOOT ROM

Setting

SW1/6

»

Disabled

Off

 

Enabled

On

BOOT ROM ADDRESS

Address

SW1/7

SW1/8

SW1/9

SW1/10

 

C8000h

On

On

Off

On

 

CC000h

On

On

Off

Off

 

D0000h

On

Off

On

On

 

D4000h

On

Off

On

Off

 

D8000h

On

Off

Off

On

»

DC000h

On

Off

Off

Off

 

E0000h

Off

On

On

On

CABLE TYPE

Type

JP1A - JP1F

»

RG-58A/U 50ohm coaxial

Pins 1 & 2 Closed

 

DIX transceiver via DB-15 port

Pins 2 & 3 Closed

INTERRUPT REQUEST

IRQ

JP2A

JP2B

JP2C

JP2D

 

2

Closed

Open

Open

Open

»

3

Open

Closed

Open

Open

 

4

Open

Open

Closed

Open

 

5

Open

Open

Open

Closed

DMA CHANNEL

Channel

JP1F

JP1F

JP1H

JP1I

»

DMA5

Closed

Open

Closed

Open

 

DMA6

Open

Closed

Open

Closed

FACTORY CONFIGURED SETTINGS

Jumper

Setting

JP2E

Open