STM32 MCUs Products

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stack unwinding during exception

Hi, I am trying to test my fault exceptions. In the event of an exception, I would like to get more information about the problem. In the event of an exception, I am finding the stack pointer and trying to get PC by unwinding the stack. I think the P...

andy_long_0-1711036399176.png andy_long_2-1711038262222.png andy_long_2-1711036630362.png andy_long_4-1711038592697.png
andy_long by Associate III
  • 1316 Views
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Resolved! STM32G431CBU6 has UART4 !

Hi, as advertisedof course , but no : - no UART4 as the datasheet , page 14/200 (false because UFQFPN48 has 4 more pins than LQFP48 ?)- no UART4 as CubeMx : PC10 and PC11 are present , but no UART4I have got a STM32G431CBU6 from an chinese board make...

mwalt.3 by Associate III
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  • 4 replies
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Triggering ADC Sampling by Timer Events

Posted on August 29, 2014 at 19:35I am trying to setup ADC sampling that is triggered by a Timer. Essentially I want to setup a 1 kHz timer that will trigger an ADC sample every 1 ms, and use DMA to transfer the sample data. I have all the component...

STM32F417 flash spontaneously erased?

Hi,We have a product in the field using STM32F417ZG, and it was returned to us after it mysteriously stopped working. On receiving the board, we noticed that nothing was running on the STM32F417. We read out the flash memory and it appeared to be era...

CBrad.2 by Associate
  • 3461 Views
  • 11 replies
  • 2 kudos