STM32 MCUs Products

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Forum Posts

Binary compatibility between F091 and G0B1 series

Due to dwindling stock levels we need to migrate from a F091 to a G0B1 series microcontroller. To keep compatibility for devices in field(for future firmware upgrades) I was wondering if it was possible to run the same code binary between the two mic...

ABish.1 by Associate
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Need help for CSS on STM32H7 in power-optimized designs

Suggest a STM32H7 running from external clock source on HSE input. CSS is enabled. HSI is disabled due to power consumption issues.What happens if HSE fails?Will CSS start the HSI oscillator before switching to HSI clock source?Thanks for your help!

Mat_ by Associate
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Resolved! What happens to a DMA trigger while DMA is not enabled?

Hello,I couldn't find anything about this in reference manual:I have configured TIM8 to generate a DMA request on update. When I set TIM8, register EGR, bit UG to force an update while both the timer and DMA are not enabled, what happens to the gener...

Resolved! Why can I only use 2 GPIO pins?

I am only able to use 2 GPIO pins with an STM32F767ZI on a Nucleo-144 board. The issue doesn't appear to be with any specific pins, it's just that only 2 pins seem to output any voltage at all.Take this code for example:main.c#include "./headers/stm3...

Starman by Associate II
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  • 23 replies
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Wire Bond Lengths Inside BGA

I am working with the stm32f407igh6 and need to account for timing in my layout. I have been unable to find documentation regarding the wire bond lengths inside the BGA. Are all the line lengths in side tis BGA the same length?

LWood.2 by Associate
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  • 1 replies
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BPSK unmodulation only with STM32

hello all, for an internship I work on modulation / unmodulation BPSK.For the modulation I used a DDS drive by a stm32.But I want to know if it's possible to make the unmodulation only with STM32. I know we can measure the freq with it but can it do ...

Seth1er by Associate II
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