STM32 MCUs Embedded software

The right USB implementation for STM32F4 - STM32F7?

What is a good design for USB for DFU mode for the STM32F4 (or STM32F7)? I want to connect an application to use DFU in the STM32. The 22 Ohm schematic I do see online in best of bread schematics, but what to do??https://imgur.com/PtqrAUKIs it the de...

How to detect Ethernet Cable Connect in STM32f746G DISC board

Hi i am using ethernet in stm32f746g disc board. Is there any way to check in program that the cable is connected from both side (board and router side). Because LED start glow in ethernet connector when both side connected but want to know how to ch...

Interrupt priority with CMSIS-RTOS2

Hi,I am working on a project with Nucleo board 401 and the serial device SIM808, the communication is managed with CMSIS-RTOS2 APIs.In my code there are two threads, the first (mainTask) that sends an AT command at the SIM808 and the second (StartDef...

At run-time my ETH_MACDBGR register samples always come back zero for all 32 bits. Does it require some enable bit to be set, or some idiom for when to read it? This is on an STM32F746G Disco.

Did timer behavior change between STM32H7 firmware versions 1.7.0 and 1.8.0?

I've got a project that uses TIM1 in OC mode to toggle some pins. It's been working fine for months but I made some changes that sent me back to Cube to make changes. While there, it wanted me to migrate the project:Cube version 5.6.1 -> 6.0.1STM32...

Any USB ECM driver is available for STM32?

Nucleo 144 (STM32F767ZI) - Hard fault error, if the USB cable is disconnected from the USB_CDC port

Hi,I started working with a Nucleo 144 board (STM32F767ZI) and have implemented an USB-CDC according an example of ST (see: https://www.youtube.com/watch?v=h9T0RTu9Muc).Everything works well, but if I disconnect the USB line before startup the system...

How can i program Nucleol073RZ to program on the the fly from application without using boot pins , only from software application?

Is their any limitation to do this , is it possible with dual bank .kindly let me know if any code is available Thanks in advance.

USB PD Reseting issue

Hi Stmteam,I am using Stm32G081RB to Develop Source application.please have a look at the source files and trace.provider_port1Note : trace file is from sink device attached to the Source Device currently we are looking to Develop complete solution.Q...