Datasheet

97
AT32UC3A
15.6.1 WDT Control
Name: CTRL
Access Type: Read/Write
KEY
This bitfield must be written twice, first with key value 0x55, then 0xAA, for a write operation to be effective. This bitfield always
reads as zero.
PSEL: Prescale Select
Prescaler bit PSEL is used as watchdog timeout period.
EN: WDT Enable
0: WDT is disabled.
1: WDT is enabled.
31 30 29 28 27 26 25 24
KEY[7:0]
23 22 21 20 19 18 17 16
- - - - - - - -
15 14 13 12 11 10 9 8
- - - PSEL
7 6 5 4 3 2 1 0
- - - - - - - EN
32058K
AVR32-01/12