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SAM4L Datasheet, PDF (481/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU
Figure 20-6. Interrupt Mode WDT Timing Diagram
t= t0
T psel
Tim eout
ATSAM4L4/L2
T psel
Tim eout
IS R .W IN T
IM R .W IN T
W atchdog
in te rru p t
W atchdog reset
C lear interrupt
Figure 20-7. Interrupt Mode WDT Timing Diagram, not clearing the interrupt.
t=t0
Timeout
Tpsel
Tpsel
Timeout
Watchdog
interrupt
Watchdog reset
Clear interrupt
42023C–SAM–02/2013
481