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10 chapter 2: hardware installation, Examples – Connect Tech DFlex-4/104 User Manual

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Chapter 2: Hardware Installation

DFlex-4/104 User's Manual, ver. 0.04

Examples:

1.

The following example shows the settings on J2 and SW1so
that ports 1 and 3 will interrupt on IRQ 7 and ports 2 and 4
will interrupt on IRQ 12.

IRQ jumper block

3

5

7

9/2

4

6

10

12

14

15

11

B

A

D

C

J2

IRQ

Port address

switch block

ON

1

2

6

SW1

Off

3

4

IRQ switches

5

2.

The following example shows the settings on J2 and SW1so
that ports 1 and 3 will interrupt on IRQ 10 and ports 2 and 4
will interrupt on IRQ 15.

IRQ jumper block

3

5

7

9/2

4

6

10

12

14

15

11

B

A

D

C

J2

IRQ

Port address

switch block

ON

1

2

6

SW1

Off

3

4

IRQ switches

5

Note: Ensure that all other unused jumpers on J2 are removed or

not contacting more than one pin.