Texas Instruments TMS320C64x DSP User Manual

Page 262

Advertising
background image

GPIO Registers

5-21

General Purpose I/O Operation

SPRU629

5.1.10 Video Port Pin Interrupt Polarity Register (PIPOL)

The video port pin interrupt polarity register (PIPOL) is shown in Figure 5–10
and described in Table 5–11. The PIPOL determines the GPIO pin signal
polarity that generates an interrupt.

Figure 5–10. Video Port Pin Interrupt Polarity Register (PIPOL)

31

24

Reserved

R-0

23

22

21

20

19

18

17

16

Reserved

PIPOL22

PIPOL21

PIPOL20

PIPOL19

PIPOL18

PIPOL17

PIPOL16

R-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

PIPOL15

PIPOL14

PIPOL13

PIPOL12

PIPOL11

PIPOL10

PIPOL9

PIPOL8

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

PIPOL7

PIPOL6

PIPOL5

PIPOL4

PIPOL3

PIPOL2

PIPOL1

PIPOL0

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

Advertising