PROTECT.DOMAIN[n].NIDEN.CTRL

Address offset: 0x508 + (n × 0x20)

Control register for non-invasive debug enable for the local debug components within domain n.


Bit number				31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16	15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ID				D	D	D	D	D	D	D	D	D	D	D	D	D	D	D	D									C	C	C	C			B	A
Reset 0x00000010				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0
ID	R/W	Field	Value ID	Value								Description
A	RW	VALUE										Set value of niden signal.
			Low	0								Signal is logic 0, indicating that non-invasive debug is disabled.
			High	1								Signal is logic 1, indicating that non-invasive debug is enabled.
B	W1 W1S	LOCK										Lock this register to prevent changes to the VALUE field until next reset.
			Disabled	0								Lock disabled.
			Enabled	1								Lock enabled.
C	RW	WRITEPROTECTION										The write protection must be cleared to allow updates to the VALUE field. The write protection is cleared by writing CLEAR in a separate write operation prior to updating the VALUE and LOCK fields. The write protection is automatically enabled after the corresponding change to the VALUE field.
			Disabled	0x0								Read: Write protection is disabled.
			Enabled	0x1								Read: Write protection is enabled.
			Clear	0xF								Write: Value to clear write protection.
D	W	KEY										Required write key for upper 16 bits. Must be included in all register write operations.
			KEY	0x50FA								Write key value.