Atmel Xplained Evaluation Board AT32UC3A3-XPLD AT32UC3A3-XPLD 데이터 시트
제품 코드
AT32UC3A3-XPLD
908
32072H–AVR32–10/2012
AT32UC3A3
33.5.8
Input Data n Register
Name: IDATAnR
Access Type: Write-only
Offset:
0x40 + (n-1)*0x04
Reset Value:
0x00000000
• IDATAn[31:0]: Input Data Word n
Writing the 128-bit data block used for encryption/decryption in the four 32-bit Input Data registers.
IDATA1 corresponds to the first word of the data to be encrypted/decrypted, and IDATA4 to the last one.
This field always read as zero to prevent the input data from being read by another application.
31
30
29
28
27
26
25
24
IDATAn[31:24]
23
22
21
20
19
18
17
16
IDATAn[23:16]
15
14
13
12
11
10
9
8
IDATAn[15:8]
7
6
5
4
3
2
1
0
IDATAn[7:0]