Datasheet

487
42023E–SAM–07/2013
ATSAM4L8/L4/L2
Figure 20-6. Interrupt Mode WDT Timing Diagram
Figure 20-7. Interrupt Mode WDT Timing Diagram, not clearing the interrupt.
T
psel
Timeout
Watchdog
interrupt
Watchdog reset
t=t
0
T
psel
Timeout
Clear interrupt
ISR.W INT
IMR.WINT
T
psel
Timeout
Watchdog
interrupt
Watchdog reset
t=t
0
T
psel
Timeout
Clear interrupt