Section 3.9 – Texas Instruments TMS320DM644x User Manual

Page 28

Advertising
background image

www.ti.com

3.9

GPIO Clear Rising Edge Interrupt Register (CLR_RIS_TRIGn)

Registers

The GPIO clear rising edge interrupt register (CLR_RIS_TRIGn) disables a rising edge on the GPIO pin
from generating a GPIO interrupt. The GPIO clear rising edge interrupt register (CLR_RIS_TRIG01) is
shown in

Figure 22

, CLR_RIS_TRIG23 is shown in

Figure 23

, CLR_RIS_TRIG4 is shown in

Figure 24

,

and described in

Table 13

. See

Table 1

to determine the CLR_RIS_TRIGn bit associated with each GPIO

bank and pin number.

Figure 22. GPIO Banks 0 and 1 Clear Rising Edge Interrupt Register (CLR_RIS_TRIG01)

31

30

29

28

27

26

25

24

CLRRIS31

CLRRIS30

CLRRIS29

CLRRIS28

CLRRIS27

CLRRIS26

CLRRIS25

CLRRIS24

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

23

22

21

20

19

18

17

16

CLRRIS23

CLRRIS22

CLRRIS21

CLRRIS20

CLRRIS19

CLRRIS18

CLRRIS17

CLRRIS16

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

15

14

13

12

11

10

9

8

CLRRIS15

CLRRIS14

CLRRIS13

CLRRIS12

CLRRIS11

CLRRIS10

CLRRIS9

CLRRIS8

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

7

6

5

4

3

2

1

0

CLRRIS7

CLRRIS6

CLRRIS5

CLRRIS4

CLRRIS3

CLRRIS2

CLRRIS1

CLRRIS0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

LEGEND: R/W = Read/Write; -n = value after reset

Figure 23. GPIO Banks 2 and 3 Clear Rising Edge Interrupt Register (CLR_RIS_TRIG23)

31

30

29

28

27

26

25

24

CLRRIS63

CLRRIS62

CLRRIS61

CLRRIS60

CLRRIS59

CLRRIS58

CLRRIS57

CLRRIS56

R/W-10

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

23

22

21

20

19

18

17

16

CLRRIS55

CLRRIS54

CLRRIS53

CLRRIS52

CLRRIS51

CLRRIS50

CLRRIS49

CLRRIS48

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

15

14

13

12

11

10

9

8

CLRRIS47

CLRRIS46

CLRRIS45

CLRRIS44

CLRRIS43

CLRRIS42

CLRRIS41

CLRRIS40

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

7

6

5

4

3

2

1

0

CLRRIS39

CLRRIS38

CLRRIS37

CLRRIS36

CLRRIS35

CLRRIS34

CLRRIS33

CLRRIS32

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

LEGEND: R/W = Read/Write; -n = value after reset

28

General-Purpose Input/Output (GPIO)

SPRUE25 – December 2005

Advertising