STM32 MCUs Products

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Resolved! STM32L052 USART: Problem Switchover from Output- to UART - TX - functionality produces a disturbing H/L - edge on TX

Two Usart - TX - lines shall be used either in PP- output- or in Usart - TX - mode.The switchover from a normal output pin to a Uart - TX - pin produces an High/ Low edge on TX followed by an interrupt on TX side.On RX- side this H/L edge causes an ...

FEber.1 by Associate III
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FDCAN confusion

Hello,I hate to say this, but I am completely lost in regards to programming FDCAN to receive extended ID messages from an ECU. I looked to the examples provided in the IDE as well as other questions on this forum, but am still confused. I have a str...

Aaronium by Associate III
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  • 1 replies
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STM32F107 timers problem

Hi to all,I hope this is the right place where asking to.Anyway in my custom board I use four timers: SysTick, RTC, TIM6 (DAC) and TIM3 (PWM).I wnted to add a new timer (I tryed TIM7 and TIM2), but it wouldn't work and I discovered that neither TIM3 ...

STM32H725RG Maximum ADC Clock Rate in 16-bit Mode

I was reading this application note which lists maximum clock rates for the ADC on the STM32H7 for the various packages at different resolutionshttps://www.st.com/resource/en/application_note/dm00628458-getting-started-with-the-stm32h7-series-mcu-16b...

KYin.2 by Associate II
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  • 2 replies
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Use LPTIM for the period measure.

I've clear (or at least I think so) how to use the timers (TIM), with "Input capture direct mode", in order to measure a period of one input pulse, but I don't understand how to do the same measure with the low power timer (LPTIM). The LPTIM associat...

FRest.1 by Associate III
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  • 2 replies
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Oscilloscope With External Trigger Using STM32F429 - Is it possible while taking the interrupt latency into account?

Hello,I'm planning to use the STM32F429 with its triple interleaved ADCs to make a 7.2Msps digital oscilloscope.So the thing about digital oscilloscopes is that they also record samples before the trigger events.To do so, they have a circular buffer ...

MMoha.3 by Associate III
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  • 8 replies
  • 1 kudos