Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet
Product codes
AT91SAM9N12-EK
159
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
18.7.1 Shutdown
Control
Register
Name:
SHDW_CR
Address:
0xFFFFFE10
Access:
Write-only
• SHDW: Shutdown Command
0: No effect.
1: If KEY is correct, asserts the SHDN pin.
• KEY: Password
31
30
29
28
27
26
25
24
KEY
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
–
–
–
–
SHDW
Value Name
Description
0xA5
PASSWD
Writing any other value in this field aborts the write operation.