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
321
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
17.5.1 Watchdog Timer Control Register
Name:
WDT_CR
Address:
0x400E1450
Access:
Write-only
• WDRSTT: Watchdog Restart
0: No effect.
1: Restarts the Watchdog if KEY is written to 0xA5.
1: Restarts the Watchdog if KEY is written to 0xA5.
• 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
–
–
–
–
–
–
–
WDRSTT
Value
Name
Description
0xA5
PASSWD
Writing any other value in this field aborts the write operation.