On STM32U5, can any Flash page be cycled more than 10 000 times ?Yes, any Flash page can be cycled more than 10 000 times.Each Flash memory cell can be programmed and erased up to 100 000 times. However, the total cycling capability for one complete ...
How do I use DMAMUX on the STM32 microcontrollers? 1- Introduction DMAMUX is included in the latest STM32 microcontrollers (STM32H7/G0/G4/L4+/L5/WB/MP1 Series) and is an enhancement over the previous DMA controller, providing more flexibility and ful...
How to configure swap bank on STM32H7? (Part 2) Following Part 1 Step 3: Building Binary file for Bank1 1. Add FLASH_BANK1 as preprocessor: Project Options> C/C++ Compiler > Preprocessor 2. Check that vector table settings are as following (Project O...
How can I connect to my STM32 evaluation board using STM32CubeProgrammer?1. What is STM32CubeProgrammer? STM32CubeProgrammer is our standalone software tool that can automate STM32 programming via a very easy graphical or command line interface. The...
What are the use cases of the STM32CubeMX cross selector tool?1. Introduction One of the many features that STM32CubeMX embeds is the cross-tool selector which we’ll be focusing on in this article and discussing one of its use cases.The cross-select...
How to use STM32CubeProgrammer and the STLINK-V3SET to access the SPI bootloader on my STM32 board? Our example here, we will use the Nucleo-G071RB as our STM32 reference board along with the STLINK-V3SET to show you how to leverage the STM32CubeProg...
How does STM32CubeMX determine my peripheral’s maximum frequency range as seen in the clock tree?Introduction One of the many features included in STM32CubeMX is the ability to allow users to select and configure the MCU’s or MPU’s clocks through a ...
How to implement a nonblocking scanf function?1. Introduction This article shows how to implement and redirect the scanf function to the UART, in a nonblocking way. Therefore, was chosen that this function is working through tasks on FreeRTOS™ and s...
STM32 UART DMA RX/TXThis is an application note and contains a list of examples about 2 distinct topics: Receiving data with UART and DMA when application does not know in advance size of bytes to be receivedTransmitting data with UART and DMA to ...
How can I add TraceX support in STM32CubeIDE?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-H7Al...
In this article, you learn how to visualize real-time use data that your IoT hub receives with a Node.js web app running on your local computer.1. Introduction In this article, we use an IoT Hub, which has the B-U5U5I-IOT20A board connected to it. B-...
This article extends the integration of the modular AWS FreeRTOS™ software by reconfiguring the original project to send an MQTT message to AWS and performing an action using the Rule Engine. This project runs on the STM32U585 IoT discovery kit and c...
This article extends the integration of turning on a relay and activating devices using GPIO pins by adding Alexa support. This document will guide you through required software installations, as well as linking your account to Alexa to be able to pr...
The following document will provide you with a brief overview of the basics of activating GPIO pins on the STM32U5 dev board to interact with a relay. This document will focus on the steps to configure the STM32U5 boards software to enable GPIO pins ...
How to implement USB Communication Device Class (CDC)1. Communication of USB CDC in device mode For handling communication of USB CDC in device mode using legacy STM32 USB libraries are important 3 functions located in file usbd_cdc_if.c: CDC_Receiv...
Introduction In this article we will cover the basic steps to develop an application using the USB Custom HID Class on an STM32 as a Device. For this example, the 32F072BDISCOVERY Board (with STM32F072RBT6 microcontroller) is used, but the steps can ...
Why does STM32CubeProgrammer erase/overwrite data (Cortex-M4 application) at flash address (0x08000000) during STM32WB Stack update over SWD?1. FUS can be managed only from internal bootloader or internal memory If SWD is used (means no-bootloader), ...
How to generate a sine wave using PWM and RC filter with the STM32?Welcome back to part2! Here we will cover the code implementation. If you missed the introduction and setting up the peripherals, please refer to part1. In the generated code from the...
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...
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...
