Reset System
Reset puts the MCU and its peripherals into a defined startup state. Reset can originate from power-on, external reset, watchdog or software, depending on the MCU. After reset, the startup sequence establishes the execution environment before application code reaches main().
CORE IDEA
Power-on reset
ENGINEERING VIEW
External reset
WHAT TO CHECK
Watchdog reset
REMEMBER
Reset values of registers matter
Engineer’s checklist
- Power-on reset
- External reset
- Watchdog reset
- Software reset
- Reset values of registers matter
// Level 0 practical notes
// Next iteration: register diagrams + full STM32 examples.