STM32 MCUs Products

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Resolved! SDIO FATFS SDMMC_ERROR_COM_CRC_FAILED

Hello, I am using a STM32F411 with SDIO (4bit) and fatfsWhen reading block I have regular SDMMC_ERROR_COM_CRC_FAILED error, from SDMMC_GetCmdResp1 function. What could be the reason for such error ? thanksVincent   

vbesson by Senior
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  • 2 replies
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Resolved! STM32u599NIH doesn't exist in the board selector tab

Hi guys , I'm currently engaged in a project that utilizes the STM32U599NIH microcontroller. Typically, I would initiate my work by searching for the project under the board selector tab, but in this case, the board is conspicuously absent. While I w...

Anassoumi by Associate III
  • 877 Views
  • 3 replies
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The microcontroller sometimes cannot receive TCP data

Hi.In my system, the opposing device sends TCP data at 20ms intervals,and the microcontroller receives the TCP data non-blocking at 20ms intervals.Therefore, the ethernetif_input() function of LWIP is supposedto be called at 20ms intervals and store ...

delta_s by Associate II
  • 768 Views
  • 3 replies
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STMF746ZG with LAN8720A, Ethernet problem

Hello,I am currently using the Mikromedia 7 FPI Capacitive SoC with STMF745ZG MCU, which includes the LAN8720A PHY. However, I'm encountering issues as the LEDs on the PHY do not light up, and my PC shows the cable as unplugged. I have thoroughly che...

enesc9 by Associate
  • 2017 Views
  • 2 replies
  • 1 kudos

Resolved! STM32H5 getUID with enabled ICACHE

Hi. Is there any consideration that I need to take care of when I use HAL_GetUIDw0~2 while ICACHE is enabled?even the simplest project with STM32H573IIK3Q that the ICACHE is enabled will get a hardfault when trying to get UID bytes.This is the whole ...

Absolute minimum One Pulse response time STM32H757

Is the minimum response time of a OPM trigger defined anywhere?  I'm measuring a delay of 50-100ns.  I was hoping it would be at maximum a couple clock cycles, but I may be naive. Running on CM4 at 200MHz of the STM32H757i-eval, using Timer8, Trigger...

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JJordan by Associate II
  • 1932 Views
  • 10 replies
  • 7 kudos