STM32 MCUs Products

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Not Blinking Ld3 anymore

I use STM32GO1291. when I was debugging I got an error (its picture attached in below ) also my LD3 is not blinking anymore. is microcontroller damaged or there is some other things wrong? why it isn't blinking anymore when I plug!

MFara.4 by Associate III
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  • 5 replies
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Configuring mems microphone and DFSDM on STM32F769I-eval

I'm having some trouble configurating the DFSDM for reading a mems microphone input on STM32F769I-eval. i've followed the instructions on the application note AN5027 and also the tutorial GETTING STARTED WITH ANALOG. In both cases, the input buffer i...

FNegr.1 by Associate
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  • 1 replies
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Resolved! STM32F429ZI NUCLEO board that supports 6 SPI interfaces

I'm looking for an ARM based MCU that will handle IC configuration on a board in development. Really just need a full breakout for bench testing. I need it to handle at least 6 SPI lines. Comparing available NUCLEO boards to product selector I found ...

RMas by Associate II
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  • 5 replies
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Resolved! NUCLEO-U575 board, GPDMA destination address update problem

Hello everybody! So what I want to do, is to update the destination address (DAR) register of the DMA after the last transfer. So I write the desired destination address in a variable "dest_address", then I take the address of that variable and write...

Skfir by Senior
  • 803 Views
  • 1 replies
  • 0 kudos

Resolved! Disabling memory Read Protection failed

Hello, we have boards with the MCU STM32F746. This works normally but in two cases we had a problem with the option bytes. Several values were changed and now we can't remove the protection.The first board we tried several times to change level prote...

GYacc by Associate II
  • 1512 Views
  • 2 replies
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I am looking the STM32L443CC Datasheet (DS11421 Rev 5 October 2019) and trying to figure out how you come up with the values for Table 66 Rain.

Doing my due diligence, I did find someone else asked the question in 2019 but there was no response.https://community.st.com/s/feed/0D50X0000BaM9PoSQK?t=1669134764953What it did show was the equation, but not where he found it, and no description of...

0693W00000WJFeqQAH.png 0693W00000WJFdsQAH.png
KiptonM by Lead
  • 1199 Views
  • 8 replies
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RAM code while erasing flash

Hi all,I'm trying to execute some code in interrupt mode (blinking a LED) while the MCU (STM32H725) is erasing a flash sector (obviously that is not used by the application). I've moved the vector table to RAM (0x240000000) and also the ISR function,...