Introduction When working with the STM32U5 microcontroller, you may encounter issues where the low-power timer (LPTIM) fails to wake the device from stop 2 mode. This article provides insights on what might cause the issues. 1. Using LPTIM2 instanc...
This article is applicable for STM32H74x, STM32H75x, STM32H72x, or STM32H73x microcontrollers. We often see developers facing issues with these microcontrollers when they need to use BDMA, or DMA to transfer data to/from the RAM, but no transfer is...
The Secure Manager for STM32H573 version 1.2.0 has recently been released. It’s available on our Secure Manager webpage. We wanted to inform you about the importance of this new release, and to refresh how it could improve your security concerns. Up...
Introduction For a firmware developer targeting and STM32 MCU based on a Cortex® M, they need to keep an eye on memory access, hardware availability, clock, and power. This is needed to avoid running into issues that can be hard to follow and determ...
Summary This article covers how to program and debug your STM32 device with the Arduino IDE. In this knowledge article, we explore the following main points: How to install the STM32 MCUs in the Arduino IDEHow to program a simple blink LED based on ...
Summary This article provides a step-by-step guide on how to configure your STM32 to have a super simple bootloader and application. Additionally, a third region in memory where a shared set of functions between the two other codes can reside. The b...
Summary This article provides a step-by-step guide and example regarding how a function pointer is implemented and used. The basic usage and a simple example application are provided using the NUCLEO-G071RB board but can be easily tailored to any ot...
Summary This article demonstrates how to implement an SNTP client using the LwIP stack in a callback-based application. The demonstration code is built using the NUCLEO-H723ZG development board but can be easily tailored to a different STM32. All im...
Introduction The article provides a comprehensive guide on selecting suitable endpoints for USB applications using STM32 microcontrollers. This involves understanding the types of data transfers required by the application and determining suitable en...
How to calculate and generate post-build CRC? 1. Cyclic Redundancy Check Cyclic Redundancy Check (CRC) is an error detection method for digital data based on binary division.CRC algorithm generates a fixed checksum code length. 2. How to calculate ...
Important Notice for Keil® MDK Users Default toolchain update Keil® MDK version 5.37 and later: Default toolchain: Arm Compiler 6 (AC6)Deprecated toolchain: Arm Compiler 5 (AC5) Compatibility alert If you’re working on STM32 projects generated using...
Introduction This article dives into how you can avoid communication disruptions. In some cases, you may see that FDCAN messages are repeated even though they’re acknowledged. You may also observe some other unexpected behavior. We cover a possible ...
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...
The Ethernet peripheral on STM32H7x3 is not sending, or receiving data correctly. Or, the IP stack is not able to establish connection to other devices. What could be the problem? In most cases, the problem is related to memory layout and Memory Prot...
This FAQ concerns the DSP Libraries, how to integrate them in an STM32CubeIDE project and to execute an example based on the Digital Signal Processing. Note: If you are using CMSIS V 5.8.0, refer to the article below. How to integrate CMSIS-DSP libra...
Introduction This article provides a step-by-step guide on how to use the Instrumentation Trace Macrocell (ITM) console to redirect print statements and LWIP debug messages in STM32CubeIDE. These tools are valuable for debugging and optimizing your ...
This series of articles will provide you with: Tips&tricks on how to implement ADC interleaved mode to double equivalent sampling rateADC interleave mode details from practical point of viewInfo on DMA data transfer using ADC Common Data Register Par...
Introduction Some STM32 MCUs embed two unique identifiers: a unique 96-bit unique identifier and device ID. This article shows how to both obtain these values in your code, and describe some possible use cases for them. 1. 96-bit unique ID This 96-b...
The bootloader inside STM32 families uses the protocol described in AN3154. It is supported by the STM32F1, F2, F4, F7, L4 series. The purpose of this article is to give a guide on how to connect to a STM32 CAN bootloader Target, to erase and program...
Introduction Accessing SRAM during Sleep mode for debugging purposes on the STM32L476 MCU requires a specific device configuration, relative to the memory architecture of the STM32L4 and the optimization strategies for low-power consumption. To sum...
