STM32 MCUs Embedded software

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

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STM32G0B01xx Dual bank boot implementation

I am missing a description how the dual bank boot is implemented in mentioned devices.From what I found the information is missing in AN2606.Another question is how do I securely detect from which bank my FW is currently running (or rather which bank...

Schue by Associate II
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  • 3 replies
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STM32G0B1RETx DFU design questions, BOOT0

Setup: I am designing on the Nucleo-G0B1REGoal: DFU via USB FW updatesAlthough the Nucleo Expansion provides a USB ST-Link interface I do not want to utilize this interface as I want to go directly to the MCU to emulate our board.For code uploads an...

MStev.7 by Associate II
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  • 1 replies
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Resolved! USB host HID LS chirp issue?

Hi,I have a USB host HID FS/LS on a nucleo board (also on definitive hardware this happens). It works with several keyboards (Logitech, Acer, china trades, ...).Today, I connected an HP slim keyboard 803181-071 SP provided with my computer and after ...

JMarq.1 by Associate III
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The STM32F469 has the USB bugs found in errata of STM32F429 (but not its own errata) where it can't connect to low-speed thru a hub. Is that a problem in the PHY, and will using an external PHY solve it?

Specifically, will using the STULPI01 allow a low-speed device to connect via a hub to the OTG-HS USB interface, or is this bug not actually in the internal FS-PHY, but in the controller?

HEato.1 by Associate
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  • 1 replies
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AZURE vs FreeRTOS

On the newer chips, such as the U5 series, FreeRTOS support is underwhelming in CubeMXIDE. I have, and did, use FreeRTOS. I tried AZURE in a C++ programming environment and found several problems, one to do with systick, another to do with tasks, o...

UART DMA receive to Idle with LL

Hello all,at the moment I use the HAL function HAL_UARTEx_ReceiveToIdle_DMA to receive the data from the UART. This works very well but I have a timing problem because I want to send and receive a lot of bytes. To speed this up I want to use the LL f...

L_Kopp by Associate II
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Move/change default reset location of STM32F765

We are trying to implement application which starts from location(eg. 0x0806 0000 of the flash) which other than default 0x0800 0000.As per STM32F765 reference manual and AN2606 performed following steps,Switched to Dual bank mode of flash, nDBank = ...

VShah.5 by Associate
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