To answer the questions like "Is my ST-Link/V2 genuine? Where to find a genuine ST-Link/V2? Why my device isn't recognized?" and other related ones, please refer to the following: Where to find a genuine ST-Link/V2 ST-Link official in-circuit debugge...
Summary This article provides a quick guide on how to enable overdrive mode on the STM32N6 Discovery kit and configure your project accordingly. It includes instructions and explanation on configuring overdrive mode, responsible for changing the VDD...
Introduction The OCTOSPI interface is used in STM32 devices to enhance communication speed with devices like external memories. Achieving the maximum OCTOSPI clock frequency is essential for various applications. This article explains some factors i...
Summary This tutorial is a comprehensive guide for debugging code from external serial flash on the STM32N6. It covers: setting up the environment, configuring the debugger, and validating the setup. Introduction To debug the code running from the e...
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...
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...
Introduction In this article, we cover the steps needed to use the Register callback's feature in STM32. The NUCLEO-H503RB (with an STM32H503RBT6 microcontroller) board is used, but the steps can be easily tailored to another MCU. All the implement...
Summary The following article is a tutorial on how to implement the USB device, HID mouse class, using the Azure RTOS USBX package in standalone mode (without the RTOS). 1. Introduction Hello developer and welcome to this article! For this tutorial,...
What is the STM32 boot process and the system bootloader?Summary This article provides information about the STM32 boot process. In a first part, it gives you an overview of this process and it presents the different boot modes. In a second part, it...
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...
How does the event flag work on STM32?GOAL:The purpose of this article is to provide a brief explanation with a working example of how to implement and use the Event Flag resources. Although the example is using the STM32G474 Discovery kit, you can a...
How does the event flag work on STM32? Part 3This is the part 3 of the article to explain How the Event Flag work on STM32 with a working example. Welcome back! After generation, locate and open the app_threadx.c file. There is inside Core → Src fold...
How does the event flag work on STM32? Part2This is the part 2 of the article to explain How the Event Flag work on STM32 with a working example. Welcome back!1. MATERIALS:To develop this article’s demo, the following materials were necessary:- STM32...
Summary This article aims to familiarize readers with STM32CubeMonitor by focusing on understanding its message structure and using the function node to create custom functionalities. The knowledge gained is applied in an example that implements a si...
Introduction There are many possible ways to access the System Bootloader in STM32 devices and, in this tutorial, we will cover how to easily perform this jump directly from application code for all our families and product series, except for the STM...
In this article, we explore the FreeRTOS™ debugging viewers using STM32CubeIDE and how to enable "Min Free Stack" and "Run Time usage" in each task. Introduction To enhance the analysis and validation of the application running on FreeRTOS™, STM32C...
Introduction Many STM32 MCUs feature a CAN2.0 interface named bxCAN. The Loop back mode is one of the modes implemented in this peripheral. It is mainly used to test and debug transmit and receive CAN messages and mainly to validate the filter config...
This article explores the methods of safeguarding your code from unauthorized external access in the STM32H5 series. It delves into the new "Product State" feature, which functions similar to the readout protection (RDP) feature available in other ST...
Intro This article addresses an issue where the USB_OTG_GRSTCTL_CSRST bit in the GRSTCTL register fails to reset, resulting in a timeout during USB initialization. The problem is related to timing and initialization, particularly with the USB PHY and...
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...
