STM32 MCUs Embedded software

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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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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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Problem writing to flash (STM32F051K6U6)

HiI'm using MikroC and try to play with FlashMy problem: even if area seem ok between "bootloader" and "program", I can see program area is not complete and is writed in bootloader area.If you can help me ... thanks !#pragma orgall 0xC0 /?   #define...

JFELI.13 by Associate III
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  • 3 replies
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