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| SAM4L Datasheet, PDF (430/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU | |||
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18.5.2 Mode Register
Name:
MODE
Access Type:
Read/Write
Offset:
0x04
Reset Value:
0x000F0000
ATSAM4L4/L2
31
30
29
28
27
26
25
-
-
-
-
-
-
-
23
22
21
20
19
18
17
-
-
-
-
CTYPE
15
14
13
12
11
10
9
-
-
-
-
-
CFBS
7
6
5
4
3
2
1
-
OPMODE
DMA
-
-
⢠CTYPE: Countermeasure Type
CTYPE
XXX0
XXX1
XX0X
XX1X
X0XX
X1XX
0XXX
1XXX
Description
Countermeasure type 1 is disabled
Countermeasure type 1 is enabled
Countermeasure type 2 is disabled
Countermeasure type 2 is enabled
Countermeasure type 3 is disabled
Countermeasure type 3 is enabled
Countermeasure type 4 is disabled
Countermeasure type 4 is enabled
See Section 18.4.5 on page 427 for descriptions of the various countermeasure types.
All countermeasures are enabled by default.
24
-
16
8
0
ENCRYPT
42023CâSAMâ02/2013
430
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