STM32 MCUs Products

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Resolved! After download the project shuts down.

After getting several projects working and starting a new project the following problem occurred at run time.Returned to previous working projects and get same result. STMicroelectronics ST-LINK GDB server. Version 7.9.0Copyright (c) 2024, STMicroele...

Resolved! Using OCXO as an External Oscillator for STM32H533

Dear,I am planning to use an OCXO (Taitien NI-10M-2503) as the external oscillator (HSE) for synchronizing the MCU to a highly accurate clock source. The OCXO provides an RF output with a sine wave swinging between -2V and 2V.According to the STM32H5...

modecs by Associate
  • 586 Views
  • 5 replies
  • 1 kudos

Resolved! Continuous relative frequency measurement

I want to continuously measure the frequency of signal1 relative to signal2.Signal1 can vary between 1-80 MHz, signal2 between 5-15 MHz.My approach is:Timer1 counts signal1.Timer2 counts signal2 with a counter period of 200. This gives me an event ro...

STM32U575xx USB

Hello,Does the STM32U575CG/I (48-pin package) support USB communication, or is USB functionality only available on higher pin-count variants?Thank you.

joaorego by Associate
  • 279 Views
  • 4 replies
  • 1 kudos

Best solution to control an ILI9341 TFT LCD

 A client asked me for a code quote to control an ILI9341 TFT LCD. In my opinion, a Cortex-M0 would do the job, but I only found a Cortex-M0+ that has one core, but this only has prototyping boards for wireless solutions.Would I be right in my choice...

Resolved! STM32G474MCT3TR DAC no output

Hi guys:          My project DAC setting as below:                      And my project that initial and code as below, it's works on EVM board (STM32G474RETX), but now works on STM32G474MCT3TR, does anyone encounter this situation?          static vo...

Pin_setting.png pin2.png
Tony512 by Associate II
  • 352 Views
  • 4 replies
  • 0 kudos

STM32F413VGT6 does not enter DFU on USB

Hello!Prehistory:USB DFU works flawlessly on another my design which is based on the STM32H743ZGT6.When it is powered on with BOOT0=1, I measure 3.3V on the USB_DP processor pin with a USB cable disconnected from the board.Problem:There is a USB DFU ...

FBaev.1 by Associate III
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  • 10 replies
  • 0 kudos

Resolved! Input impedance of the STM32H735 AD converter

Hello everyone.I am currently considering using the STM32H735 AD converter.As shown in the figure, I have inserted a Schottky barrier diode and a 1kΩ resistor just before the ADC terminal pin for overvoltage protection.I was curious about the input i...

ADCIN.png
kazutobi by Associate II
  • 365 Views
  • 2 replies
  • 1 kudos

STM32H7 optimized SPI driver for use in DMA mode

Good day everyone. I am working on the STM32H7 MCU and using the HAL library for controlling an SPI in DMA mode that has to exchange data with an external device in real-time. I'm working at the maximum possible CPU frequency and using the -O2 optimi...

ioncasu by Associate II
  • 391 Views
  • 3 replies
  • 0 kudos