Video-25: CPU features in PIC18F controller: Oscillator selection, BOR, POR and OST--01
Channel: Yogesh R. Khandekar
Date: 2023-03-24

Power-on Reset (POR)
Power-up Timer (PWRT) 
Oscillator Start-up Timer (OST) 
Brown-out Reset (BOR)
Watchdog Timer (WDT)
Fail-Safe Clock Monitor