STM32 MCUs Embedded software

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

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Resolved! STM32G0/G4 Accessory Debug Mode Firmware: Is it supported/ implemented within the USB PD firmware?

I have been using STM32G MCUs with USB PD Sink or Source application. Right now, I want to implement Debug Accessory Mode in either STM32G0 or G4 MCUs with SInk USB PD Application. Hence, i would like to use USB-C cable SBU and Data lines for MCU fla...

FaikN by Associate II
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Problem with RX OVERRUN when using SD card DMA

I have an STM32H745 board and I am trying to use FatFS, SDIO, FreeRTOS and DMA.I know this is a mix fraught with difficulties based on all the posts I have seen and all the things I have tried.I have it working without DMA ... but it is flakey.So I w...

KWest.1 by Associate II
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What will be the status of the CMOD bit in the OTG_GINTSTS register when no USB device is connected to the port?

I am using the NUCLEO-L4R5ZI-P development board for testing OTG. My use-case is with OTG is a USB Disk as an MSC device with STM32 as a host and PC as a Host with STM32 as a CDC device.I follow the steps which are given in the user manual of STM32L4...

Ankyt by Associate
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NUCLEO-L552ZE-Q USB PD "Request Power Profile" Issue

Hi,I've some trouble with the NUCLEO-L552ZE-Q using USB PD.I'm using the "USB-PD_Consumer_1port" example with STM32CubeMonitor-UCPD and can't request any power profile (see image below). I also tried different power adapters.Did I forget something?Ho...

Dany1 by Associate
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  • 1 replies
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B-G474E-DPOW1 and USB PD

I am working with demo board B-G474E-DPOW1 and studying USB PD.Is it possible for this board to operate in Source mode and Dual Role Power mode?

ADoro.2 by Associate III
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