Note: Access to this register is limited to 32-bit width. Byte level access is not
allowed.
Table 45-8. Register Bit Attribute
Legend
Symbol
Description
Symbol
Description
Symbol
Description
R
Readable bit
HC
Cleared by Hardware
(Grey cell)
Unimplemented
W
Writable bit
HS
Set by Hardware
X
Bit is unknown at Reset
K
Write to clear
S
Software settable bit
—
—
Name:
RAM
Offset:
0x1000 + n*0x04 [n=0..2047]
Reset:
0x00000000
Property:
-
Access to the
Security RAM is only permitted when CTRLA.ENABLE bit (CTRLA
<1>).
Bit
31
30
29
28
27
26
25
24
DATA[31:24]
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bit
23
22
21
20
19
18
17
16
DATA[23:16]
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bit
15
14
13
12
11
10
9
8
DATA[15:8]
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bit
7
6
5
4
3
2
1
0
DATA[7:0]
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bits 31:0 – DATA[31:0] Security RAM
Data
The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.
