Microsecond (µs) Delay Implementation for STM32H743 Using SysTick

Aug 11, 2025 · 4 min read · Here's a complete, optimized implementation for the STM32H743 (Cortex-M7) with 480MHz clock capability, including advanced techniques for maximum precision. 1. SysTick Configuration for STM32H743 Basic Polling Implementation c #include "stm32h7xx.h" ...