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20.1 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)
- Unified Program and Debug
Interface (UPDI) Reset
- Error Controller Reset
- Machine Check Reset:
- Voltage Monitor
- CRCSCAN failed
- WDT clock failure
- Boot process error
- Dual-core lockstep CPU error
- Error Controller internal
error
- Design-For-Test mechanism enabled
error
- On-Chip Debug system enabled
error
- UPDI Illegal Bus Activity
Detected
- Clock Failure Detected