SAM4L Datasheet, PDF (437/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

18.5.8 Key Registers
Name:
KEYn
Access Type:
Write-only
Offset:
0x20 + (n * 0x04)
Reset Value:
0x00000000
31
30
29
28
27
KEYn[31:24]
23
22
21
20
19
KEYn[23:16]
15
14
13
12
11
KEYn[15:8]
7
6
5
4
3
KEYn[7:0]
• KEYn: Key Word n
This register stores the n^th word of the cryptographic key.
ATSAM4L4/L2
26
25
24
18
17
16
10
9
8
2
1
0
42023C–SAM–02/2013
437