STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Using USB-PD and USB-CDC together

Hello, I'm working on STM32G0B1KET6N uc with custom board.When I'm using this tutorial: https://wiki.st.com/stm32mcu/wiki/STM32StepByStep:Getting_started_with_USB-Power_Delivery_Sink everything is working great, my device is acting as USB PD Sink. Bu...

Tarru by Associate II
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Dual port ethernet switch interfacing in STM32H743

Hi Team,We are using STM32H743 microcontroller (as a server) interfaced with LAN9353/KSZ8863 with two ethernet ports, one port connected to PC (as 1st client) and another port connected to embedded board(as 2nd client). Till now we are able to check ...

PNaph.2 by Associate II
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  • 2 replies
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Problem with SMBus communication

Hi, I've been trying for a few days to communicate with a device by SMBus.The device is an Microchip USB2422 and for test I use board DISC1 with STM32F429 on i2c3 port.The problem is that when I try to communicate with it to oscilloscope I see only a...

SDall.11 by Associate III
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