Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO データシート
製品コード
ATSAM4E-XPRO
645
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
31.6.8 AES Input Data Register x
Name: AES_IDATARx
Address:
0x40004040
Access: Write-only
IDATA: Input Data Word
The four 32-bit Input Data registers set the 128-bit data block used for encryption/decryption.
AES_IDATAR0 corresponds to the first word of the data to be encrypted/decrypted, and AES_IDATAR3 to the last one.
These registers are write-only to prevent the input data from being read by another application.
31
30
29
28
27
26
25
24
IDATA
23
22
21
20
19
18
17
16
IDATA
15
14
13
12
11
10
9
8
IDATA
7
6
5
4
3
2
1
0
IDATA