STM32 MCUs
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Lightweight EEPROM emulation
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...
Using CAN (bxCAN) in Normal mode with STM32 microcontrollers (Part 1)
Introduction1. Typical CAN bus structure2. bxCAN in Normal mode on STM322.1 Hardware considerations2.2 Software considerations2.2.1 Clock configuration2.2.2 CAN I/Os configuration2.2.3 CAN timing and parameter configuration2.2.4 CAN filter configurat...
Using CAN (bxCAN) in Normal mode with STM32 microcontrollers (Part 2)
Introduction1. The hardware2. The software2.1 The example description2.2 Step-by-step example creation2.2.1 CAN configuration and code generation with STM32CubeMX2.2.2 Adding the code related to the CANtransmission2.2.3 Adding the code related to th...
Implementing UART receive and transmit functions on an STM32
Introduction UART is a communication protocol that enables the user to send data asynchronously through transmit (Tx) and receive (Rx) lines. It involves a shared baud rate between the transmitter and receiver. This article shows you how to set up an...
Differences between MII and RMII interfaces
Summary In STM32-based Ethernet designs, connecting the internal media access controller (MAC) to an external physical layer transceiver (PHY) requires a hardware interface. The two most common interfaces used for this are: MII: Media-independent in...
How to run AI models from model zoo on STM32N6
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...
How to create a file system on a SD card using STM32CubeIDE
Introduction Data logging applications require storing large amounts of data over a period of time. SD cards are a convenient solution for storing data and many STM32 products include the proper hardware interface. Using a standard file system to wri...
How to recognize a genuine ST-LINK/V2 versus a cloned one
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...
How to use the STM32N6 in overdrive mode
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...
How to reach the maximum OCTOSPI frequency
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...