Texas Instruments TMS320C64x DSP Benutzerhandbuch
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.
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