Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet
Product codes
ATSAM4S-WPIR-RD
283
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
14.5.1 Reset Controller Control Register
Name:
RSTC_CR
Address:
0x400E1400
Access:
Write-only
• PROCRST: Processor Reset
0: No effect.
1: If KEY is correct, resets the processor.
1: If KEY is correct, resets the processor.
• PERRST: Peripheral Reset
0: No effect.
1: If KEY is correct, resets the peripherals.
1: If KEY is correct, resets the peripherals.
• EXTRST: External Reset
0: No effect.
1: If KEY is correct, asserts the NRST pin.
1: If KEY is correct, asserts the NRST pin.
• KEY: System Reset Key
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.