31.8.7 Data Scramble Control

Name:	DSCC
Offset:	0x00C
Reset:	0x00000000
Property:	PAC Write-Protected, Enable-Protected


Bit	31	30	29	28	27	26	25	24
	DSCEN		DSCKEY[29:24]
Access	R/W		W	W	W	W	W	W
Reset	0		0	0	0	0	0	0


Bit	23	22	21	20	19	18	17	16
	DSCKEY[23:16]
Access	W	W	W	W	W	W	W	W
Reset	0	0	0	0	0	0	0	0


Bit	15	14	13	12	11	10	9	8
	DSCKEY[15:8]
Access	W	W	W	W	W	W	W	W
Reset	0	0	0	0	0	0	0	0


Bit	7	6	5	4	3	2	1	0
	DSCKEY[7:0]
Access	W	W	W	W	W	W	W	W
Reset	0	0	0	0	0	0	0	0

Bit 31 – DSCEN Data Scramble Enable

Value	Description
0	TrustRAM is not scrambled.
1	TrustRAM is scrambled.

Bits 29:0 – DSCKEY[29:0] Data Scramble Key

The key value used for data scrambling. Any value written to this field is XOR’ed with the previous data. Writing ‘1’ to CTRLA.SWRST will reset this field to 0. These bits will always return zero when read.