Tag
STM32U5
Technical notes tagged STM32U5.
2026-06-15
STM32 IWDG Watchdog:Silent Reset Prevention in Production Firmware
Master the STM32 Independent Watchdog (IWDG): LSI clock, prescaler, reload register, window option, debug freeze, proper feeding patterns, reset-cause detection, and a complete production-grade template for STM32F4/STM32U5.
→
2026-05-28
STM32U5 STOP2 with FreeRTOS: Treat Wake-up Time as a Firmware Budget
A practical STM32U5 low-power firmware guide: STOP2, FreeRTOS tickless idle, wake-up sources, clock restore, GPIO leakage, and measurable wake-up budgets.
→