IC (Digital Change Detection)

This command applies to the XBee 3 Zigbee RF Module.

The bit field that configures which digital I/O pins should be monitored for digital change detection. If the device detects a change on an enabled digital I/O pin, it immediately transmits a digital I/O sample to the address specified by DH +DL.

Change Detect is edge-triggered and must occur while the device is awake. If the level transition occurs during a sleep period, the device will not see a change.

Bit field

Bit

I/O line

Micro pin

Surface-mount pin

Through-hole pin

0

DIO0

31

33

20

1

DIO1

30

32

19

2

DIO2

29

31

18

3

DIO3

28

30

17

4

DIO4

23

24

11

5

DIO5

26

28

15

6

DIO6

27

29

16

7

DIO7

24

25

12

8

DIO8

9

10

9

9

DIO9

25

26

13

10

DIO10

7

7

6

11

DIO11

8

8

7

12

DIO12

5

5

4

13

DIO13

3

3

2

14

DIO14

4

4

3

Parameter range

0 - 0x7FFF

Default

0