STM32 MCUs Products

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Forum Posts

STM32H563 read from flash bug

Hi, I have an IAP project which have image A and image B. Image A is on flash bank1 and image B is on flash bank 2. When I run image A and upgrade image B, I will trigger the bug when doing soft CRC. The system is running on freertos.My soft crc code...

stc.png Capture.PNG
Ehow by Associate II
  • 614 Views
  • 1 replies
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STM32 MCU CAN clock register default value

Hello folks,Anyone knows the default CAN clock frequency on STM32H753 MCU when powered on, assuming the CAN bit timing register (CAN_BTR) was not set by FW during the initialization?If this value would be a random, could it be changed depending on re...

fourhes by Associate II
  • 1169 Views
  • 6 replies
  • 0 kudos

FFT spectral resolution not enough

Hello comunity, I am using the CMSIS DSP library in order to perform FFT to 1412 sample set with a sampling freq of 16.83Khz. I am trying different approaches to find the 16th harmonic after the fft, but i get an inaccurate value. for example, Zero-p...

arm-none-eabi-size STM32CubeIDE Version: 1.16.0

I USE STM32CubeIDE Version: 1.16.0 when build the project massage arm-none-eabi-size and the hex elf or bin files after download to stm32f107vct6 no actions nothing also i use cubemx last ver for generation code thanks

EG by Associate II
  • 848 Views
  • 3 replies
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Resolved! STM32 CPU clock vs GPIO clock

Hiwhat is the relationship between the speed of the CPU and the GPIO response. for example, I have a CPU clock of 72MHz and a GPIO clock of 36MHz and I set the pull-up when is this pull-up visible to the CPU because e.g. I would like to read the port...

sholojda by Associate III
  • 1114 Views
  • 4 replies
  • 1 kudos

STM32L4 in Stop2 mode (Debug vs Release)

Good morning,I have an application based on the STM32L475 device that is running in many devices since many years ago. We have observed that, sometimes, some of the devices are resetted --> Here you have the main specs of my device:- Device is workin...