STM32 MCUs Products

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ADC Common-mode range

Hello, I am trying to understand the common-mode range in differential mode - according to the data-sheet, it looks like it is quite narrow:Could you please clarify?We wish to wok with 0 to 2.5 V signals.Thanks.

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Sharon by Associate II
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  • 9 replies
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unique die and device identifier

Hi, STM32 has a unique device identifier and unique die identifier. is there any possibility to read the value of those ids and also to change their value? Thanks

TLit.1 by Associate
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  • 2 replies
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Resolved! how to use TIM3_ETR to remap TIM3_CHx

Hi all,I haven't worked with ETRs earlier. I am currently working with stm32G491, I want to use TIM3_CHx, as an input capture. due to design problems, I am not available to use those pins. but I can use the TIM3_ETR pin. so is it possible to remap to...

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Roshan by Associate III
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  • 1 replies
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How I can program STM32U5 via USART from Embedded Linux?

Hi,I've used stm32flash on my processor with embedded Linux to program STM32U5 via USART. When I enter a command ./stm32flash /dev/ttymxc0 (usart interface connected to the STM32U5). I got a message "Failed to init device".On the stm32flash site I fo...

ASavi.3 by Associate II
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  • 2 replies
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How do I find the wake source on a STM32H7A3? We have a product that under certain circumstances, will wake when it's not supposed to.

We track known (i.e. programmed) wake sources and report them at wake. The wake is not reporting any know source. The wake seems to be a loop, i.e. as soon as we enter sleep, the wake occurs.  /* Set SLEEPDEEP bit of Cortex System Control Register */...

mreed by Associate III
  • 458 Views
  • 1 replies
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Simple write to flash memory address ... no fault? nothing?

Does doing a simple write to the flash address space not result in any kind of a BusFault or other error interrupt?After debugging an issue wherein I did not realize that I was running `qsort` on const data that was residing in the, I was a little su...

apullin by Associate II
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  • 2 replies
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