STM32 MCUs Embedded software

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Forum Posts

Resolved! Clocks reset to HSI after exiting STOP mode STM32F091

Hello,I'm using the Zephyr RTOS on a STM32F091 and have recently started working on implementing some low-power states (sleep and STOP). The system is fed by the PLL (48MHz) which is in turn fed by a HSE (20MHz).I'm using the RTC peripheral to manage...

MStam.1 by Associate II
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  • 11 replies
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How to use PWM with DMA (STL Libraries)

Goodmorning to everyone,I read a lot about this argument, and I know that with HAL libraries this topic is really easy to do. Unfortunately due to project request i need to use STL libraries. I create a pwm signal with TIM1. This signal is about 1MHz...

ATZ99 by Associate II
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  • 7 replies
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Resolved! STM32G474 Crashes Laptop when unplugging USB

Currently when I unplug my Nucleo Board from my computer, my computer blue screens with a "SYSTEM_THREAD_EXCEPTION_NOT_HANDLED" error. Any ideas on what would cause this?It happens every time I unplug the board, even if all I do is plug it in, then u...

MMora.10 by Associate II
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  • 11 replies
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Dual Bank Live Firmware Update and EEPROM emulation

Hi Forum,Is there any example using stm32 ARM MCUS that implements the "Dual Bank " on the fly firmware update and EEPROM emulation in the SAME application?See :https://www.st.com/resource/en/application_note/dm00230416-onthefly-firmware-update-for-d...

RLeva.1 by Associate
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  • 1 replies
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Resolved! stm32 RCC Register ?

While looking at the rcc registers, you can see the ICSCR register on the debug screen, but when I write on the program, I encounter an error, I wonder what is the reason.

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