SAM9G35_14 Datasheet, PDF (144/1293 Pages) ATMEL Corporation – ARM-based Embedded MPU

17. Watchdog Timer (WDT)
17.1
Description
The Watchdog Timer can be used to prevent system lock-up if the software becomes trapped in a deadlock. It features a
12-bit down counter that allows a watchdog period of up to 16 seconds (slow clock at 32.768 kHz). It can generate a
general reset or a processor reset only. In addition, it can be stopped while the processor is in debug mode or idle mode.
17.2
Embedded Characteristics
 12-bit Key-protected Programmable Counter
 Provides Reset or Interrupt Signals to the System
 Counter May Be Stopped While the Processor is in Debug State or in Idle Mode
SAM9G35 [DATASHEET]
11053E–ATARM–10-Mar-2014
144