Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet
Product codes
ATSAM4S-WPIR-RD
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
480
26.15.7 SMC OCMS Key2 Register
Name:
SMC_KEY2
Address:
0x400E0088
Access:
Write Once
Reset:
0x00000000
• KEY2: Off Chip Memory Scrambling (OCMS) Key Part 2
When Off Chip Memory Scrambling is enabled setting the SMC_OCMS and SMC_TIMINGS registers in accordance, the
data scrambling depends on KEY2 and KEY1 values.
31
30
29
28
27
26
25
24
KEY2
23
22
21
20
19
18
17
16
KEY2
15
14
13
12
11
10
9
8
KEY2
7
6
5
4
3
2
1
0
KEY2