28.8.10 External Interrupt Sense Configuration

Name:	CONFIG
Offset:	0x1C
Reset:	0x00000000
Property:	PAC Write-Protection, Enable-Protected


Bit	31	30	29	28	27	26	25	24

Access
Reset


Bit	23	22	21	20	19	18	17	16

Access
Reset


Bit	15	14	13	12	11	10	9	8
	FILTEN3	SENSE3[2:0]			FILTEN2	SENSE2[2:0]
Access	RW	RW	RW	RW	RW	RW	RW	RW
Reset	0	0	0	0	0	0	0	0


Bit	7	6	5	4	3	2	1	0
	FILTEN1	SENSE1[2:0]			FILTEN0	SENSE0[2:0]
Access	RW	RW	RW	RW	RW	RW	RW	RW
Reset	0	0	0	0	0	0	0	0

Bits 3, 7, 11, 15 – FILTENx Filter Enable x [x=3..0]

Note: The filter must be disabled if the asynchronous detection is enabled.

Value	Description
0	Filter is disabled for EXTINT[x] input.
1	Filter is enabled for EXTINT[x] input.

Bits 0:2, 4:6, 8:10, 12:14 – SENSEx Input Sense Configuration x [x=3..0]

These bits define which edge or level the interrupt or event for EXTINT[x] is generated on.

Value	Name	Description
0x0	NONE	No detection
0x1	RISE	Rising-edge detection
0x2	FALL	Falling-edge detection
0x3	BOTH	Both-edge detection
0x4	HIGH	High-level detection
0x5	LOW	Low-level detection
0x6 - 0x7	—	Reserved

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