Summary Our STM32Cube_FW_H5 package contains several UDP application examples that can be of great help. This article provides a detailed guide on how to develop an application using NetXDuo and benefit from TrustZone® isolation and security featur...
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 In this article, we explore how to set up and debug a FreeRTOS™ project for the STM32H753 microcontroller using visual studio code (VS Code). We cover the necessary extensions, step-by-step project creation, and debugging processes, inc...
Summary This article highlights some tips on using VS Code with STM32. In this article, we cover the following: Performing a clean build of your project and deleting the cacheAdding source files, directories, and include files to your VS Code project...
This article covers how to create a custom build setup to allow users to customize, modify, and add specific build settings for each file, folder, or project. Introduction Creating a custom build in STM32CubeIDE can be a powerful tool for developers...
How to wake up the STM32U5 from STOP2 using LPUART?This article will show you how wake up the STM32U5 MCU from Stop 2 Low Power mode using the LPUART1 supplied by LSE or HSI Clock Source. By the end of this article, you will know the needed steps to ...
Introduction There are different ways to supply the USB transceivers on STM32H7 products, depending on VDD33USB and VDD50USB availability. 1. VDD33USB pin configuration According to STM32H7 datasheets, when USB is not used, the VDD33USB pin should...
Summary X-CUBE-EEPROM is an EEPROM emulation software package that works on a variety of STM32 MCUs. Upon downloading the package, there are premade examples that work with STMicroelectronics development kits. However, it is not obvious how you can...
Summary This article provides a step-by-step guide on how to create a memory section in the linker script. Additionally, how to allocate a variable in that specific memory address region using two different IDEs: STM32CubeIDE and IAR EWARM. Introdu...
Question How to run a Bluetooth LE application on the STM32WB without an LSE crystal Summary This article summarizes a method to remove the external 32.768 LSE crystal and replace its functionality with a clock reference sourcing from the 32MHz HSE...
Introduction There is an embedded terminal available in the STM32CubeIDE that can be used to send and receive data. This is a very easy to use feature that can be used with most of our evaluation boards that open a VCOM, such as the NUCLEO boards. In...
Introduction Many customers requested to have FDCAN communicating at 8 Mb/s. We provide a GitHub hotspot that contains a simple project on several STM32 part numbers. The project allows for FDCAN to reach a bit rate of 8 Mb/s in the data phase. The ...
After programming my STM32H7/STM32H7RS and performing a reset, I find that I can no longer connect to my target using STLINK. Why does this happen? How can I recover my board? Note that your STM32H7/STM32H7RS’s SMPS or LDO firmware power configuratio...
Introduction It is very common for HMI-of-Things applications to have the capability to control and display data between a user and the machine. Such applications require the ability to interface with external memory such as SDRAM that is used as fra...
Summary This article shows how to implement inter-processor communication between CM7 and CM4 cores on the STM32H7 series through hardware resources. This article uses the bare metal OpenAMP method.If you're looking for inter-processor communication...
Introduction RCC clocks can be internally connected to timers. The points addressed here are the following: Finding which clock is connected to which timer.Finding how the clock is connected to a timer.Implementing this connection in STM32CubeMX. Thi...
Introduction The NRST pin can be configured in GPIO mode and this is handy for small packages such as STM32C011 8-pin package. In this article, we explain the constraints and potential workaround of using NRST pin in GPIO mode. STM32C011D6Yx 8pin pa...
Introduction As many know, CAN test mode is used for debug or test. One of the test modes is the CAN Loop back mode which is mainly used when only one CAN node is available, and the user needs to test the CAN functionality with no need to establish ...
Summary This article provides practical steps showing how to inject and check single and double ECC errors in STM32H7 flash memory. Find attached to the article a ECC Flash project for testing purposes. Introduction In the STM32H7 microcontrollers, ...
Introduction VCONN is a dedicated power supply pin in the USB Type-C® connector. It provides power to the cables electronics, such as e-markers (EMC), long cables with data repeaters, and VCONN-powered USB devices. It ensures proper power supply ...
