STM32 MCUs Products

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Resolved! STM32F4x SDIO Issue with some SDCard

Hello, I have a stm42f411 with SDIO 4B configured and working properly. the SDIO conf is the following: hsd.Instance = SDIO; hsd.Init.ClockEdge = SDIO_CLOCK_EDGE_RISING; hsd.Init.ClockBypass = SDIO_CLOCK_BYPASS_DISABLE; hsd.Init.ClockPowerSave ...

vbesson by Senior
  • 786 Views
  • 3 replies
  • 1 kudos

Resolved! Failed to Initialise Ethernet in STM32H7

Hello,We are developing an industrial application based on STM32H7 (STM32H723ZGTx) and we are using NXP "TJA1101B" for PHY.It is connected to STM32H7 using RMII interface. We took hardware reference from "TJA1100 Customer Evaluation Board" schematic....

NOza.2 by Associate II
  • 3333 Views
  • 10 replies
  • 3 kudos

Resolved! Frequency low by factor 9

Hi,I used a Nucleo-F303RE board as template for my own hardware. Timers and clockfrequency are running fine on the NUCLEO but they are slow by factor 9 on my own hardware. USARTs are running on the exspected baudrate. Factor 9 gives a hint to the PLL...

DetlefS by Associate III
  • 1186 Views
  • 8 replies
  • 5 kudos

Configuring a Timer to measure high time on a GPIO

I'd like to be able to configure a channel for TIM2 (or any 32 bit timer) on an MCU. (STM32G474 in this example) to accumulate the total HIGH time over continuous wave forms. I know I can accomplish this using IC mode and do the math in an ISR by det...

Laptop does not recognize stm32f407g-disc1

Hello,I have a Asus Vivobook S15 with Windows 11. I want to connect stm32f407g-disc1 + in my laptop but my laptop does not recognize the device. It is not the problem of the cable nor the device because I used them in other laptops and they get recog...

St_user3 by Associate
  • 573 Views
  • 2 replies
  • 1 kudos