STM32 MCUs Embedded software

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STM32U575 Secure and non-secure function calls

Hi I have been testing secure function calls from non-secure world in STM32U575 - TrustZone Enabled environment.I have a LED_Port which is in secure world (secure peripheral). I have implemented a toggle function in secure project - secure_nsc.c/hCMS...

Suthan_0-1769630214952.png Suthan_1-1769630234076.png Suthan_2-1769630280746.png Suthan_3-1769630311904.png
Suthan by Associate II
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Плавний пуск перетворювача на STM32G474

Вітаю. Створив DC-DC перетворювач на мікроконтролері G4 серії. У я кості регулятора використовую апаратний FMAC, current mode. Моє питання стосується перерегулювання рівня вихідної напруги при старті перетворювача. На борту маю апаратну кнопку вимкне...

Resolved! Timer synchronisation

I am using a STM32G4 MCU and STM32CubeIDE. I want to synchronise two timers (TIM3 and TIM15) that are generating PWM signals so that they both start at the same time. TIM3 is set to 250 kHz and the PWM is modulated via DMA on channel 1.  The modulate...

Repwoc by Associate III
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  • 21 replies
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External Loader Problem STM32H743ZGT

Hello everyone,I'm writing this to provide support for my External Loader project for TouchGFX , which I've been working on for a long time.The External Loader file works good with STM32CubeProgrammer. (Write-Erase-Read operations are possible)  LOG ...

celo01 by Associate II
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Resolved! STM32H745I-DISCO UART communication problem

Hello everyone, First of all I am kinda new in ARM (I never use), I am working on the STM32H745I-DISCO board (using the CM7 core) and I am facing a persistent issue with UART . No matter what I try, the RX Interrupt never triggers, and the code never...

EnesUNLU by Associate
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  • 17 replies
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USB_WritePacket stuck in infinite loop

  Hello ST Team, I developed a custom USB DFU HOST class on an STM32F446ZE. I soldered a USB-C cable directly to the D+/D-, 5V and GND pins. The Problem: The stack works correctly for transfers up to 128 bytes. However, when I set phost->Control.setu...

Strongato by Associate II
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  • 10 replies
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