STM32 MCUs Products

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Forum Posts

Reading TIMx->DMAR from unrelated (channel/stream) DMA request

Hello,I was looking for datasheets or specs or any other information from knowledgable people about reading a timer's DMAR register from a DMA request triggered by *another* timer. I was wondering how much reliable this design is, and if I should thi...

tho by Associate
  • 1379 Views
  • 3 replies
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Ordering the NUCLEO-H563ZI in connection with the " STM32H5: Ultimate combination of performance, integration and affordability" failed.

Something went wrong when I tried to order the NUCLEO-H563ZI in connection with the " STM32H5: Ultimate combination of performance, integration and affordability" workshop. Now the system has not accepted my order but also says that I have used the c...

bmdk by Associate II
  • 688 Views
  • 1 replies
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How do I record all sensors on the STEVAL-STWINBX1?

I have a STEVAL-STWINBX1 (released a few weeks ago). It sports a STM32U585AI MCU.The Android app fails to connect to the device. An iPhone app connected but was never able to upgrade its firmware or turn on/off data logging.I found is repository that...

EP.4 by Associate II
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  • 13 replies
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Functional safety

Hello,I would like to receive the UL(E480533) condition of acceptability what is the failures in the internal watchdog? is external watchdog is needed ?Do you have risk assessment for STM32F ? can you share it?can you recommend a consulting company t...

yeila.1 by Associate
  • 565 Views
  • 1 replies
  • 0 kudos

Higher priority timer will preempt lower priority external interrupt, but will not preempt a lower priority timer.

EDIT: Hello, everyone. My code issue seems to have resolved itself after much changing, but I never did find out what was happening. My real question was answered: There are no likely circumstances that a higher-priority interrupt should not pre-e...

Charles P by Associate II
  • 3824 Views
  • 14 replies
  • 0 kudos