SAM4L Datasheet, PDF (438/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

18.5.9 Initialization Vector Registers
Name:
INITVECTn
Access Type:
Write-only
Offset:
0x40 + (n * 0x04)
Reset Value:
0x00000000
ATSAM4L4/L2
31
30
29
28
27
26
25
24
INITVECTn[31:24]
23
22
21
20
19
18
17
16
INITVECTn[23:16]
15
14
13
12
11
10
9
8
INITVECTn[15:8]
7
6
5
4
3
2
1
0
INITVECTn[7:0]
• INITVECTn: Initialization Vector Word n
This register stores the n^th word of the initialization vector or counter used by all confidentiality modes of operation, except the
ECB operation mode:
Confidentiality Mode of Operation
CBC, OFB, CFB
CTR
ECB
Description
Initialization vector
Counter
Not used
42023C–SAM–02/2013
438