Atmel SAM4L Xplained Pro Starter Kit Atmel ATSAM4L-XSTK ATSAM4L-XSTK Data Sheet
Product codes
ATSAM4L-XSTK
436
42023E–SAM–07/2013
ATSAM4L8/L4/L2
18.5.2
Mode Register
Name: MODE
Access Type: Read/Write
Offset:
0x04
Reset Value:
0x000F0000
• CTYPE: Countermeasure Type
See
for descriptions of the various countermeasure types.
All countermeasures are enabled by default.
31
30
29
28
27
26
25
24
-
-
-
-
-
-
-
-
23
22
21
20
19
18
17
16
-
-
-
-
CTYPE
15
14
13
12
11
10
9
8
-
-
-
-
-
CFBS
7
6
5
4
3
2
1
0
-
OPMODE
DMA
-
-
ENCRYPT
CTYPE
Description
X
X
X
0
Countermeasure type 1 is disabled
X
X
X
1
Countermeasure type 1 is enabled
X
X
0
X
Countermeasure type 2 is disabled
X
X
1
X
Countermeasure type 2 is enabled
X
0
X
X
Countermeasure type 3 is disabled
X
1
X
X
Countermeasure type 3 is enabled
0
X
X
X
Countermeasure type 4 is disabled
1
X
X
X
Countermeasure type 4 is enabled