13.1 Features
- Returns the Device to an Initial State after a Reset
 - Identifies the Previous Reset Source
 - Power Supply Reset Sources:
- Power-on Reset (POR)
 - Brown-out Detector (BOD) Reset
 
 - User Reset Sources:
- External Reset (RESET)
 - Watchdog Timer (WDT) Reset
 - Software Reset (SWRST)
 - Universal Program Debug Interface (UPDI) Reset
 
 
