STM32 MCUs Products

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B-L475E-IOT01A Flash Erase & Write

I want to work on flash with B-L475E-IOT01A1.​After flash erase operation, flash write operation is performed, and memory is being checked through debugging.​On other boards, flash erase operation changed the memory in that location to the "?" mark, ...

GKIM.4 by Associate II
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Clock cycle behavior as a function of frequency

Hello, On the STM32F746ZG I measure the clock cycle needed to execute a code thanks to a timer which runs at the same frequency as the core clock.However, for the same code, with exactly the same measurements process, the clock cycle needed to execut...

TGA.1 by Associate
  • 700 Views
  • 3 replies
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How is wrap-around handled in CCR registers

Apologize in advance for what may be a basic question. I have a background in C programming and other languages mostly at the application layer. I have however, supervised, reviewed, and analyzed embedded C code at lower layers from others. My curren...

SPI does not working as expected

Hi,i am working with STM32U575x, I am trying to implement SPI transmission (using the blocking function - HAL_SPI_Transmit.The problem is that sometimes the function is stuck while waiting for EOT event.someone here, in this fourm suggested to redu...

AA.10 by Associate III
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STM32F769 DWT CYCCNT

I'm using the STM32F769-DISC0 development board and am utilizing the DWT->CYCCNT to calculate cpu load as well as using it as a high speed timer that runs at the clock frequency. When the debugger is plugged in, it functions fine. However, with the d...

VMiki.1 by Associate II
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  • 16 replies
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