Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK 데이터 시트
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제품 코드
AT91SAM9N12-EK
119
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
14.5.1 Reset Controller Control Register
Name:
RSTC_CR
Address:
0xFFFFFE00
Access:
Write-only
• PROCRST: Processor Reset
0: No effect
1: If KEY is correct, resets the processor
• PERRST: Peripheral Reset
0: No effect
1: If KEY is correct, resets the peripherals
• EXTRST: External Reset
0: No effect
1: If KEY is correct, asserts the NRST pin and resets the processor and the peripherals
• KEY: Write Access 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
–
–
–
–
EXTRST
PERRST
–
PROCRST
Value
Name
Description
0xA5
PASSWD
Writing any other value in this field aborts the write operation.
Always reads as 0.