Summary This article includes SPI characteristics and clarification of maximum clock frequency when using PB13 and PB14. They are applicable for STM32H523xx, STM32H533xx, STM32H573, STM32H562xx, and STM32H563xx microcontrollers. The purpose of the a...
Summary This guide details the process of configuring the STM32H573ZIT3Q microcontroller project in STM32CubeMX to assign the TouchGFX middleware to the nonsecure TrustZone® application domain. This is crucial to leverage TrustZone® security feature...
Introduction Some STM32CubeMX users have noticed that the DIRECT_SMPS_SUPPLY option is not displayed when using certain STM32H7 dual-core part numbers, such as STM32H7x5 or STM32H7x7. This article addresses the question: Why is the DIRECT_SMPS_SUPPL...
Summary This article explains how to connect STM32N6 devices using STLINK (JTAG/SWD) and boot ROM (USB/UART) interfaces. It details two methods to program the external flash memory: via STLINK using an external flash loader, and via boot ROM using ST...
Summary This article shows how to integrate Mbed TLS with hardware acceleration offloading benefiting from embedded hardware crypto engines (AES, PKA, HASH). Introduction The STM32H5 series is a powerful microcontroller family that benefits from ha...
Introduction In this guide, we explore how to integrate and use the FreeRTOS+ command-line interface (CLI) library to enhance your embedded applications. Designed for ease of use and flexibility, the FreeRTOS+ CLI allows developers to create robust c...
This article aims to show some methods to set up STM32 project firmware to be able to execute a part or the entire firmware into embedded SRAM memory. Generally, STM32s execute user code directly from their embedded flash memory.Thanks to the mechani...
Summary There exist a few helpful examples of UDP applications in our X-CUBE-AZRTOS-H7 package. However, you may find that these examples are not helpful in understanding the steps needed to bring up a similar application on your custom hardware. Th...
Introduction This tutorial begins with STM32CubeMX and demonstrates an AI application for the STM32N6-DK board. This example explains how to load an application from external flash memory, execute an AI model inference stored in external flash, and d...
This article is applicable for STM32H74x, STM32H75x, STM32H72x, or STM32H73x microcontrollers. We often see developers facing issues with these microcontrollers when they need to use BDMA, or DMA to transfer data to/from the RAM, but no transfer is...
Introduction This article presents a quick guidance on how to prevent HardFault occurrences when the ICACHE is enabled on the STM32H5 MCU. 1. Summary and description This article explains why a HardFault may occur when accessing the following: Int...
Summary This article provides a step-by-step guide to debugging STM32H7 Dual-Core applications using VS Code. It covers configuring the project with CMake, setting up debugging for both Cortex®-M7 and Cortex®-M4 cores, and managing their interaction...
Summary This article presents a tutorial for importing and using the legacy STMicroelectronics USB middleware in the new lines of STM32 to implement a CDC class to open a virtual COM port. The STM32H5 series was selected for this tutorial, but the st...
Summary This article provides a comprehensive guide on running AI models from the STM32 model zoo on STM32N6 microcontrollers. It includes step by step instructions on selecting a model, preparing the development environment, and converting the mode...
Introduction It can be especially useful during code development to display messages in a terminal window about various system parameters to help with debugging. An easy way to do that is to use the printf function and redirect the output to a UART f...
Introduction This tutorial begins with STM32CubeMX and demonstrates an AI application for the NUCLEO-N657X0-Q board. This example explains how to load an application from external flash memory, execute an AI model inference stored in external flash,...
Introduction ST provides several X-CUBE source packages for STM32 on st.com with STM32CubeIDE project files. To open the projects in STM32CubeIDE, there are several ways. Note: some X-CUBE packages are also provided in STM32CubeMX as installable "pac...
After reprogramming the STM32H7 device, I can’t connect to the device. Connect under reset doesn’t help. Why? There are two possible root causes for this issue. The first root cause is more probable and is related to power supply misconfiguration. Th...
If your connection is protected by your company's network security protocols, you likely need to configure a proxy or a certificate to be able to access servers and download packages. This is how you succeed in having full server access with our STM...
This article demonstrates how to implement a webserver application using the AzureRTOS ecosystem, relying on the NetXDuo stack for Ethernet communication. We also use FileX for hosting the pages in the MCU’s embedded flash and ThreadX as RTOS. The d...
