STM32 MCUs Products

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Forum Posts

DP83848 Tx not working

Hi all,we have a custom board with STM32H753 MCU and a DP83848 PHY. When configuring the PHY in loopback mode I can send and receive messages as expected. But when not in loopback mode we can receive data but the Tx path is not working.As the loopbac...

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ingdb by Associate II
  • 1036 Views
  • 6 replies
  • 0 kudos

Resolved! Does the STM32F446RE have FMC?

There seems to be conflicting information about FMC support on the STM32F446RE board. As the spec sheet says that it doesn't have support for FMC while the stm32f4 series product page says it has FMC. I have attached some files showing this contradic...

ibxx0402 by Associate II
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  • 13 replies
  • 3 kudos

STM32F303k8 GPIO issue

Currently I'm programming a smaller data collector which also opens some power FETs.My problem is, that the voltages I want to monitor are sent into a voltage divider so the Nucleo can sense it without any damege to it. For the voltage measurement I'...

STM32H750 LPSDR @ 100Mhz

Hi Team, Working on a custom design using STM32H750 and 2 Winbond W989D6DBGX6E LPSDR memory devices configured for 32b bus. The Design passes memory test at FMC_SDCLK@80Mhz.The Design fails memory test at FMC_SDCLK@100Mhz.When checking the signal tim...

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stm32f7 SDIO not initializing

Posted on October 03, 2017 at 17:53Hi,I'm having trouble getting SDIO to work on a STM32F767 based project. I used the exemple provided in the CubeMX repo to try a dummy read/write, but the initialization process stall in the SD_PowerON() function.A...

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Flashing application into STM32H747

  Hi everyone, I’ve recently started exploring embedded software development, and I’m really eager to learn more, especially with STM32CubeIDE, which I began using about a month ago. Currently, I’m working with the Nicla Vision board that features an...

sosopina by Associate II
  • 1514 Views
  • 6 replies
  • 0 kudos

STM32U535CETx Power Consumption Reduction

Hello there, We are designing the STM32U535 to operate in a low-power configuration. According to the datasheet, the current consumption in Run mode is 16.3 μA/MHz at 3.3 V, which is quite low. However, when measuring the actual device, even after su...

Ka_T by Associate II
  • 960 Views
  • 4 replies
  • 1 kudos