STM32 MCUs Products

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Resolved! "No such file or directory" and "PB8 - PB9 port" error.

Hi everybody. I am using "STM32H7B3LIHQ" MCU and i want to try led blinking. I have created a new project in CubeMx. I am using 24MHz crystal resonator and MCU frequency is 280 MHz. Toolchain is "STM32CubeIDE" and program is very simple;  HAL_Delay...

Ekran görüntüsü 2024-05-15 144615.png Ekran görüntüsü 2024-05-15 143728.png
ABURM by Senior
  • 5443 Views
  • 4 replies
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Hard Fault with Floating point and DSP

I am using STM32F302R8 I have a long code that triggers the Hard Fault interrupt after a few seconds because of these instructions (of the sine in particular): The theta_fi angle is TIM6->CNT and I need to convert it from q15 to floating point. I tr...

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luke514 by Senior
  • 3025 Views
  • 5 replies
  • 1 kudos

SPI pausing mid-byte

Hi all,I am having a very strange problem with an SPI read operation on the STM32F103ZG.I am using the SPI bus to read from an external ADC device. I am performing around 1000 reads per second and almost all of them are coming back perfectly, but onc...

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TomC1 by Associate III
  • 1601 Views
  • 2 replies
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Hard Fault detected

HiI am using STM32U575ZIT6 microcontroller. I have created a simple program that turns on several LEDs on the board, but when switching to the non-secure zone, a Hard Fault occurs.

Resolved! STM MCUs: how to sync Audio IN and OUT?

This is more an experience report.I want to get audio from an INput source and forward to an OUTput sink. And both should stay in sync "forever" (I do not want to have a clock drift, I do not want to have the condition to skip a sample or to add one,...

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tjaekel by Lead
  • 2138 Views
  • 1 replies
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Resolved! STM32U5xx: ADF as PDM MIC input - mono and DC offset?

Using STM32U5A5 MCU and adding the ADF example (taken from en.stm32cubeu5-v1-4-0\STM32Cube_FW_U5_V1.4.0\Projects\STM32U575I-EV\Examples\MDF\ADF_AudioRecorder) seems to work.I have changed to use the PLL3 and setup 3,072MHz as PDM MIC CLK (for 48KHz s...

STM32U5A5_ADF_PDM.png
tjaekel by Lead
  • 3109 Views
  • 2 replies
  • 1 kudos