STM32 MCUs Products

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USB Type-C CCx Line Configuration

Hello, I am working on Battery Management Project where I can use USB type-C. But I can use CCx line tie off with 5.1Kohm pull down resistor for 5V 3A. After this configuration USB Type-C consume 3A current at 5V.Please give me suggestion that how it...

Chintan2 by Associate
  • 358 Views
  • 1 replies
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LSI frequency not stable when switching power

Hello everyone,I'm working on a project using STM32U031, and using RTC with LSI(32kHz) to calculate elapsed time, and everything working fine, the waveform of LSI output also looks great.And I need to switching power supply in sometimes, and there co...

kein_1-1731487049901.png
kein by Associate III
  • 263 Views
  • 0 replies
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LWIP on Nucleo-H755

Hello :) i am working with a nucleo-h755zi.my goal is to create the following:1. M7 core running with FreeRTOS and LWIP.2. M4 Core running bare metal. after using the following instructions (https://community.st.com/t5/stm32-mcus/how-to-create-projec...

yuri CH by Senior
  • 764 Views
  • 1 replies
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STM32F07- act like a dead chip.

I have a board that used STM32F07. I connect BOOT0 pin to GND via RES 10kOhm and left NRST pin open. At first i able to connect to STM32 and upload code but problem is after first time upload code (I use debug mode). It show STM is disconnect and aft...

Esa1 by Associate II
  • 326 Views
  • 1 replies
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STM32L011F4P6 can't upload code.

I have STM32L011 board that i make. I left NRST and BOOT0 open. And i try to upload code using ST Link V2. But seem like the ST link is not recognize the STM it always show "Target no device found". Can anyone help me identify the problem? Please..Th...

Esa1 by Associate II
  • 1018 Views
  • 11 replies
  • 0 kudos

STM32H7 + FMC + MDMA transmits only the first halfword

Hello everybody,Im am currently trying to connect a STM32H753 to a AD7606B using the parallel interface (FMC) and got it working at some point where the CPU can read/write the data from/to the FMC but it needs a __DSB() before starting to use the rea...

ABouk.1 by Associate III
  • 428 Views
  • 0 replies
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Explain Output Speed STM32U575

I am working on the firmware for my STM32U575 based controller board. I cannot find in the documentation an explanation about the Low/Medium/High settings on a GPIO port. I see the bits to be set, and in MX the option for choosing the setting, but I ...

ScottD by Associate II
  • 434 Views
  • 2 replies
  • 6 kudos