IBM ARTIC186 manual Width, Setting the

The

8-port

adapter

has a 10-position

switch block that selects configuration options fo

option

switches

are

preset

during

manufacture

to the

following

values.

10

(BW)

9 (ED)

8 (C8)

7

(C4)

6 (C2)

5 (C1)

4

3 (L4)

2 (L2)

1 (L1)

On

On

On

On

On

On

Off

Off

On

On

Switch

Number

Factory

Setting

10

8-bit data bus

9

Double-edge connector (16-bit ISA)

8+7+6+5

Base

address: 02A0h

4

Not used

3+2+1

IRQ

10

If

your

installation

requires settings different than the preset values, perform eac

Ÿ

“Setting

the

Bus

Width”

Ÿ

“Setting

the

ISA

Connector

Type”

on

page 2-6

Ÿ

“Setting

the

Base

I/O

Address”

on

page 2-6

Ÿ“Setting the Interrupt Level” on page 2-8

Setting the

Bus

Width:

Switch 10 (BW) sets the width of the data bus.

If the adapter is in an 8-b

ISA

slot

(single-edge

connector),

the

switch must

be

set

to an

8-bit

data

bus. If t

slot,

the

switch

can

be set to

an

8-bit

or 16-bit

data

bus.

Note:

All IBM

ARTIC

adapters in

a

system

must be

set to

the

same

width.

Switch	10 (BW)	Data Bus Width
On		8-bit
Off		16-bit
Figure	2-2. Bus-Width Switch

Installation and Requirements2-5