6.11.11 Change Notice Enable for PortA

This register contains the CN interrupt enable control bits for each of the input pins. Setting any of these bits enables a CN interrupt for the corresponding pins. When EDGEDETECT is set, CNNEA controls the negative edge.

Name:	CNNEA
Offset:	0xA0
Reset:	0x0
Property:	-


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
		CNNEAx	CNNEAx			CNNEAx	CNNEAx	CNNEAx
Access		R/W	R/W			R/W	R/W	R/W
Reset		0	0			0	0	0


Bit	7	6	5	4	3	2	1	0
	CNNEAx	CNNEAx	CNNEAx	CNNEAx	CNNEAx	CNNEAx	CNNEAx	CNNEAx
Access	R/W	R/W	R/W	R/W	R/W	R/W	R/W	R/W
Reset	0	0	0	0	0	0	0	0

Bits 0,1,2,3,4,5,6,7,8,9,10,13,14 – CNNEAx (x = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 13, 14; x = 0 for bit0 mapped to PA0, … x = 10 for bit 10, x = 13 for bit13, … x = 14 for bit 14 mapped to PA14) Change Notice Enable for PortA

Value	Description
1	Enables a negative edge CN interrupt condition associated with an I/O pin.
0	Disables a negative edge CN interrupt condition associated with an I/O pin.