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...
You will receive one or more compilation errors if you download any given STM32Cube package by using the GitHub Download ZIP option. This is because our repository is created using the git submodule command. So, if the GitHub Download ZIP option is...
Introduction In this article, I briefly demonstrate how to enable FreeRTOS™ within a project for STM32U5 MCUs. As a toolchain I use STM32CubeMX in version 6.11.1 and STM32U5 cube library in version 1.5.0. Additionally, we use the X-CUBE-FreeRTOS libr...
If you want a customized interface to work on your projects, you can try the alternatives offered by the STM32CubeIDE to personalize the appearance of your files. To change the default settings to give it a personal touch, follow the steps below. Cre...
Introduction The purpose of this article is to provide external memories tips and tricks, frequently asked questions, and a list for useful link resources. 1. Overall FAQs for QUADSPI/OCTOSPI/HSPI/XSPI 1.1 How to check whether a device is supported...
When uploading a stack on an STM32WB and the wireless stack is not running, this is due to the following: Most of the time, the reason is that after the installation of a wireless stack, it by default starts running without the need for any user act...
Introduction The IWDG (Independent Watchdog) offers the possibility to exit from stop modes in STM32U5. The wakeup from stop with interrupt is supported in Stop 0, Stop 1, Stop 2, and Stop 3 modes for STM32U535/545/59x/5Ax/5Fx/5Gx as described in t...
Introduction Input capture is one of the advanced timer features available on the STM32 microcontrollers. This article guides you through the theoretical aspects of input capture, provide a practical example, and discuss troubleshooting common issu...
Summary This article shows how to implement inter-processor communication between CM7 and CM4 cores on the STM32H7 series using the hardware semaphore (HSEM). If you're looking for inter-processor communication using two SPIs or OpenAMP, we have art...
Summary This article shows how to implement inter-processor communication between CM7 and CM4 cores on the STM32H7 series, which also targets the basics on how to set up the debugger, relies on two SPIs to externally transfer data as if they were co...
Introduction Dead battery configuration control (DBCCx) pins play a crucial role in USB Type-C® applications to manage scenarios where the device's main power source is unavailable (dead battery). These pins, used with configuration channel (CC) pin...
Summary The article offers an in-depth demonstration of incorporating the X-CUBE-MEMS1 software package into an STM32CubeIDE project, tailored specifically for the B-U585I-IOT02A board with its onboard ISM330DHCX accelerometer. Introduction T...
Summary This article shows how to integrate a library, in the form of an achieve file (*.a) in your project, so you can use the functions of the library with a simple header file. Introduction A library can be defined as a set of nonvolatile resour...
Summary This article presents a step-by-step tutorial on how to develop a USB device with dual CDC ACM in the STM32F7 microcontroller using the classic USB library. The tutorial is based on NUCLEO-F767 and can be easily tailored to any other STM32. ...
Introduction This article guides you on how to perform CoreMark® benchmarks on an STM32H5 microcontroller. For this article, we use a NUCLEO-H563ZI board, which has an STM32H563ZIT6 MCU that integrates an Arm® Cortex® M33 CPU. This code can be easily...
Summary In this article, we learn how to configure the FMC peripheral of the STM32 to interface with the NOR flash PC28F128M29EWLA from Micron® Introduction In embedded systems, NOR flash stands out for its speed and reliability. Unlike other flash m...
Introduction This article guides you on how to perform Dhrystone tests on an STM32L5 microcontroller. For this article, we use a NUCLEO-L552ZE-Q board, which has an STM32L552ZET6QU MCU that integrates an Arm® Cortex® M33 CPU. This code can be easily ...
In this two-part article we will cover several main areas of focus when conducting a self-review of a custom STM32 schematic and share some hardware debugging tips.If you haven’t yet reviewed the first part of this article, we highly encourage you to...
1. What is line coding? Line coding is used to transfer parameters of UART interface, which is emulated using USB CDC - Virtual COM port. In STM32 legacy USB library line coding is handled by a function called CDC_Control_xS (FS for Full speed USB mo...