This application note, AN4539, serves as a comprehensive cookbook for the High-Resolution Timer (HRTIM) peripheral found in STMicroelectronics' STM32 microcontrollers. It is designed to guide users through the intricacies of HRTIM programming, making complex digital signal generation accessible for applications requiring precise timing.
The HRTIM is instrumental in advanced segments such as digital power supplies, lighting systems, uninterruptible power supplies, solar inverters, and wireless chargers. Its capability to generate up to twelve signals and manage diverse input signals for control and synchronization makes it a powerful tool.
This document provides essential setup information, basic operating principles, and a collection of practical examples to facilitate understanding and implementation. It aims to simplify the HRTIM's extensive register set and offer ready-to-use code snippets for various converter topologies.
For further details and related documents, refer to the STM32F334 product page and the full HRTIM reference manual.