STM32 MCUs Products

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Resolved! USB not recognized by PC in FreeRTOS

Hi, I want to get log using Type-c, and using freertos to run all the tasks.setting:MCU STM32L4A6VGSTM32CubeIDE 1.12.0STM32CubeMX  6.8.0tera term 4.106when i insert Type-c, device manager return the unknown usb.I try some methods:1. put MX_USB_DEVICE...

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alyssa by Associate III
  • 2511 Views
  • 9 replies
  • 3 kudos

Resolved! stm32u5 internal pull-up resistors on SDIO pins

Hi. Isn't it possible to turn on the internal pull-up resistors for SDIO lines in STM32U585?In cubeMX configuration, It doesn't show pull up option in gpio config. Also choosing pull up in the init code doesn't look like enabling it. is there anywher...

Getting Hardfault with my application

Hello all I am facing a issue my program works however when is executes this part it runs only once after that it ran into hard fault. I have attached the snap of structure part of code which cause it and also exception observation please let me know...

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devendra by Associate II
  • 396 Views
  • 3 replies
  • 1 kudos

2 Channel Frequency Generator With Phase Shift

Hello to all,I want to make frequency generator with STM32 Nucleo F746ZG board. I am using PC8 and PC9 output. Frequency will begin with 100 kHz both output and during 2 secons it will increase to 400 kHz. Duty ratio always same. And between PC8 and ...

ozkenali by Associate II
  • 517 Views
  • 4 replies
  • 0 kudos

Resolved! Lost UART First Byte on Reception

Hello All ,   I am using UART6 of STM32H7 series MCU for reception of 9 Byte data . UART is  losing first byte when receiving data on UART using interrupt. Setup: 1. I am using full duplex RS485 (Modbus) 2. I have 2 MAX485 IC one for reception & anot...

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devendra by Associate II
  • 595 Views
  • 3 replies
  • 2 kudos

Facing an issue with open bootloader on STM32U0

Hi Team, I am facing an issue regarding the open bootloader. Recently, I downloaded the open bootloader source code for the STM32U0 boards, and I was successfully able to load hex files via the STM32Cube Programmer over UART. However, I encountered a...

kRaje.1 by Associate II
  • 316 Views
  • 1 replies
  • 0 kudos

STM32H757 SWO Debug Error

I get the following error when trying to debug an STM32H757 with SWO enabled. Failed to enable SWV configuration.Failed to execute MI command:-data-write-memory 0x5c003010 x 4 0x77etc...It would seem the debugger (ST-link v2) is not able to read the ...

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CWadd by Associate
  • 379 Views
  • 1 replies
  • 0 kudos

DMA RX does not generate an interrupt

I'm using the STM32F407T6 for the first time and would like to be able to communicate with my computer using TTL.I'm trying to transfer the data by DMA but why the RX interrupt is not triggered after confirming the receipt of the data I want to recei...

Connoe by Associate
  • 292 Views
  • 0 replies
  • 0 kudos