Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Fiche De Données
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Codes de produits
ATSAM4E-XPRO
365
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
Writing the RSWDT_MR reloads and restarts the down counter.
The RSWDT is disabled after any power-on sequence.
While the processor is in debug state or in idle mode, the counter may be stopped depending on the value
programmed for the WDIDLEHLT and WDDBGHLT bits in the RSWDT_MR.
programmed for the WDIDLEHLT and WDDBGHLT bits in the RSWDT_MR.
Figure 18-2.
Watchdog Behavior
0
WDV
WDD
RSWDT_CR.WDRSTT = 1
Watchdog
Fault
Normal behavior
Watchdog Error
Watchdog Underflow
FFF
if WDRSTEN is 1
if WDRSTEN is 0
Forbidden
Window
Permitted
Window