STM32 MCUs Products

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Forum Posts

Resolved! Internal FLASH and timer1

In my STM32L496 MCU I saw that if I activate timer1(PWM channel1) is not possible to use internal flash because FLASH_SR_PGSERR go up just after initialization (Hal_Init).while, if I disable the timer (in cube) and regenerate code, flash works as exp...

M4R10 by Associate III
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  • 5 replies
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STM32G0 Lsecss issue

Hi all,I enabled LSECSSON register after select rtc clock as said from RM.I did not have any problem but if i shutdown power and power on , device used LSI as a rtc source and it cannot start LSE. Why this is happening ?

oziesin by Associate III
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  • 3 replies
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Resolved! STM32L4: How to setup CC1IE for TIM2

I copied the code for my timer setup, and the plan was every time the capture compare was equal the CC1IF would set and I toggle the LED in the IRQHandler; however, upon loading in the code it seems the IRQHandler only gets called once to turn the LE...

KBrad.2 by Associate II
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  • 3 replies
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How to clear all pending interrupts?

I want to clear all pending interrupts in my bootloader before jumping to the user application, otherwise an interrupt will remain pending and therefore other interrupts wouldn't be triggered in the user application.After reading the Cortex-M datashe...

IJoe.1 by Associate II
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  • 5 replies
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Resolved! Wake up MCU by CANbus interruptions from sleep mode (STM32F1)

I am working on power management and I put MCU in sleep mode (no low-power), but it doesn't wake up when it receives a CAN frame, it stays in sleep mode. I would like any CAN frame to wake up the MCU.To switch to sleep mode I use :HAL_SuspendTick(); ...

MSkor.1 by Associate II
  • 3341 Views
  • 1 replies
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STM32 Hotspot, a new GitHub for unofficial projects

ST is unveiling STM32 Hotspot on GitHub, which comprises repositories developed by ST employees for demos or example features that are not part of the official ST GitHub page or the traditional STM32Cube ecosystem on ST.com.Developers now have access...