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...
Introduction to CK_INT clock The STM32 products include a flexible clock system for timers, enabling each timer to operate with a specific kernel clock. The RCC configuration determines the kernel clock source for each timer.Timers can utilize vari...
The aim of this article is to provide guideline for disabling Trustzone on STM32U5. 1. Hardware and software setup Nucleo MB1549-U5A5ZJT6Q1. Hardware and software setupSTM32CubeProgrammer As you can see when connecting your board to STM32CubeProgramm...
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...
Summary The first stage bootloader (FSBL) is a key component in the boot process of STM32N6 microcontrollers. It is responsible for initializing the system, configuring the hardware, and loading the application code from external memory into the int...
Introduction This article provides a step-by-step guide on configuring the GPDMA linked list in STM32CubeMX. It does not cover the legacy standard DMA approach, which is described in the article "How to configure the GPDMA." 1. Software prerequisite...
Summary Semihosting can be used to enable code running on STM32 to communicate with the host computer during a debug session. This makes it possible to use host computer I/O (for example keyboard, display, or file system) instead of having such input...
Summary This guide helps you migrate an STM32 application from a USB HID mouse to a USB HID keyboard using the STM32 legacy library. Below are the steps to achieve this. 1. Project setup You can start by obtaining the project from the mouse device p...
Summary This article provides a step-by-step description of a lightweight algorithm to write and retrieve data from flash using virtual addresses. The key aspect is the low footprint and overall simplicity. The code example in this guide is provided...
There are two possible solutions for connecting two quad-SPI memories using only one OCTOSPI interface. Solution 1: Use a dedicated bit in the OCTOSPI_CR register for external memory selection: MSEL bit for STM32H5, STM32U5, and STM32L5 series or FS...
Users experiencing connection issues with the NUCLEO-WB05KZ, NUCLEO-WB07CC, and NUCLEO-WB09KE boards should check if the problem is due to the low-power mode. The low-power mode is activated by the BLE_p2pserver demo, which is pre-programmed on the ...
The low power wakeup radio (LPAWUR) feature is not enabled by default on NUCLEO-WL33CCx boards. It has been designed for the reception of a specific frame to trigger the wake up of a system. To enable and use the LPAWUR feature on the NUCLEO-WL33CCx ...
Hello and welcome back to the second and last portion! 1. Recap We resume from the point we left off, just to give a brief recap, in part 1 we made all the way up to the code generation with STM32CubeIDE: Among the several files created automatically...
Summary This article provides a detailed guide on using VS Code to debug code running from external serial flash on the STM32N6. It covers setting up the development environment, setting up the project with CMake, configuring the debugger within VS ...
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...
The NUCLEO-WBA55CG with MB1801-NoUSB-D02 has a different configuration for reset management compared to earlier versions. In the default configuration, the reset via mass storage and the reset via debugging tools are disabled, which may cause issues...
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...
To add TraceX support to a STM32CubeIDE project and properly use it you’ll need to follow a few steps, described in detail in this article. Goal: Add TraceX support to STM32CubeIDE using X-CUBE-AZRTOS-H7Although the example is using the NUCLEO-H723ZG...
Introduction This article explains how to set up Sigfox connectivity on the STM32WL3x microcontroller. Sigfox is a low-power wide-area network (LPWAN) technology designed for IoT applications requiring long-range and low-energy communication. By fol...
While the STLINK-V3 is compliant with USB 2.0 and exhibits reliable USB performance across various platforms since several years, the USB communication may fail between an STLINK-V3 and some recent computers. 1. Root cause The root cause comes from...