Descriptions, Figure 24, Table 13 – Texas Instruments TMS320DM644x User Manual
Page 29
www.ti.com
Registers
Figure 24. GPIO Bank 4 Clear Rising Edge Interrupt Register (CLR_RIS_TRIG4)
31
16
Reserved
R-0
15
8
Reserved
R-0
7
6
5
4
3
2
1
0
Reserved
CLRRIS70
CLRRIS69
CLRRIS68
CLRRIS67
CLRRIS66
CLRRIS65
CLRRIS64
R-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; R = Read only; -n = value after reset
Table 13. GPIO Clear Rising Edge Interrupt Register (CLR_RIS_TRIGn) Field Descriptions
Bit
Field
Value
Description
31-16
CLRRISn
Disable rising edge interrupt detection on GPIO pin n. Reading the CLRRISn bit returns the
complement state of pin n on GPIO bank 2I + 1. This bit field configures the GPIO pins on GPIO
banks 1 and 3.
0
No effect.
1
No interrupt is caused by a low-to-high transition on GPIO pin n.
15-0
CLRRISn
Disable rising edge interrupt detection on GPIO pin n. Reading the CLRRISn bit returns the
complement state of pin n on GPIO bank 2I. This bit field configures the GPIO pins on GPIO banks
0, 2, and 4.
0
No effect.
1
No interrupt is caused by a low-to-high transition on GPIO pin n.
SPRUE25 – December 2005
General-Purpose Input/Output (GPIO)
29