SAMA5D44_14 Datasheet, PDF (456/1776 Pages) ATMEL Corporation – Atmel | SMART ARM-based Embedded MPU

29.7.14 MPDDRC OCMS KEY1 Register
Name:
MPDDRC_OCMS_KEY1
Address: 0xF001003C
Access:
Write once
31
30
29
28
27
26
25
24
KEY1
23
22
21
20
19
18
17
16
KEY1
15
14
13
12
11
10
9
8
KEY1
7
6
5
4
3
2
1
0
KEY1
This register can only be written if the WPEN bit is cleared in the MPDDRC Write Protection Mode Register.
• KEY1: Off-chip Memory Scrambling (OCMS) Key Part 1
When Off-chip Memory Scrambling is enabled, the data scrambling depends on KEY1 and KEY2 values.
456
SAMA5D4 Series [DATASHEET]
Atmel-11238A-ATARM-SAMA5D4-Datasheet_30-Sep-14