STM32 MCUs Embedded software

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STM32H7 MIPI DSI maximum clock speed?

There is inconsistency in the reference manual and the STM32CubeMX clock configuration tool as to what the maximum clock for the PLL DSI. Reference manual suggests it is 1000 MHz however, when set to that in STM32CubeMX, an error is generated at the...

bchia by Associate
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  • 10 replies
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FreeRTOS - USB CDC not working with USART1

Moved from this discussion as it's linked to the embedded software USB and FreeRTOS. My problem has always been that when USB and USART1 are working at the same time, USB as a virtual serial port is not working properly. In my code, two different thr...

RTOS debug with STM32CubeIDE

Hi Community,Today you will provide the answers, and I will ask the questions!Looking at the statistics gathered by our tools (assuming customer consent given), we can see the huge popularity of designing software relying on an RTOS. FreeRTOS is wide...

STM32H745ZITx - USART RX DMA Not Working

Hello,I'm working with the STM32H745ZITx and trying to receive data over USART3 using RX DMA. However, the usart_rx_dma_buffer remains all zeros — as if no data is written. Here’s what I’ve checked::small_blue_diamond: DMA Configuration:DMA1_Stream0,...

Input Capture - Trouble Measuring Frequency

Hello, i have been trying to measure the frequency of a pwm signal using input capture. I am using Nucleo-F429ZI I want to print the values of the frequency of the signal in question with UART. The frequency of my signal is 100 kHz but I read stuff l...

toti by Associate
  • 120 Views
  • 3 replies
  • 1 kudos

Ethernet problem on STM32H747I-DISCO board

Hi everyone,I have a problem with the Ethernet connection that I can't solve on the STM32H747I-DISCO board.I followed Adam Berlinger's guide step by step (https://community.st.com/t5/stm32-mcus/how-to-create-a-project-for-stm32h7-with-ethernet-and-lw...

magianf by Associate II
  • 223 Views
  • 7 replies
  • 1 kudos