STM32 MCUs Products

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Resolved! writing flash memory failure

Hi everyoneI'm using a STM32F401RCT6 to control a valve actuatorThere is a counter of number of cycles for the actuator (RunTime), and when its value changes, the value of that counter must be stored in the memory for tracking and support.The actuato...

Resolved! Troubleshooting bricked Discovery STM32H745I board

I tried flashing a project created for the STM32H745I-DISCO board in CubeMx. The only change I made was disable a few unused peripherals, enable memory caching. I set the clock speed for the M7 core to 480MHz and the M4 core speed to 240MHz. I add...

Resolved! Timer 1 Retriggerable One-Pulse Mode

Hi, I want to do something extremely basic. Trigger a pulse using software for Timer 1 which is configured in Retriggerable One-Pulse Mode. Background: I can do the above if the Timer 1 is in normal One-Pulse mode. By simply Writing the CEN bit in TI...

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STM32F103C8T6 Firmware for Bootloader

Greetings to the community,I have a problem with creating a firmware for the bootloader. I'll start a little differently:Some time ago I made a bootloader for STM32F407VET6. The only thing I did was change the memory length in the STM32F407VETX_FLASH...

Chlaban by Associate
  • 746 Views
  • 2 replies
  • 1 kudos

USB connection problems with STM32F7

Hello,In one of our products we've moved from a PIC32 to a STM32F7. The product is self powered and has a USB connection (USB-Device Full-Speed, HID). Everything works as expected normally. Sometimes however, when I plug in the USB cable, I get an er...

os81 by Associate III
  • 3702 Views
  • 5 replies
  • 5 kudos

Resolved! STLINK-v3 + CANbus transceiver wiring?

This is my setup, STLINKV3+CubeProgrammer (trough CAN) accesing Systembootloader of stm32f405RGIt doesnt work.Ive tried no Canbus transceiver , digital connection with the onboard diodes from STLINK expansion (blue pcb) and everything works fine. May...

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Javier1 by Principal
  • 1096 Views
  • 4 replies
  • 1 kudos

Resolved! Help installing Patch for STM32CubeF0

Hello, I new to STM32Cube IDE and am starting out with the STM32F031C6T7 device. My development computer at work does not have an internet connect so I must download any required software and manually install it. How do I manually install the followi...

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JLIND.1 by Associate III
  • 338 Views
  • 1 replies
  • 1 kudos

stm32F10x MSC with SPI Flash (W25Q256) problem

Hello,I am trying make a USB device MSC.It works fine with SD card, but I want both SD card and flash.( I set max_lun to 1.)I have wrote the SPI_Flash_Write and  SPI_Flash_Read that can be called by MAL_Write and MAL_Read.It seems work fine cause I c...

thonsha by Associate
  • 545 Views
  • 3 replies
  • 2 kudos

sdio not working

Hello, i have an stm32h723zgt6 project and sd is not working, i tried modifying my code to write to the card and it doesn't work/* USER CODE BEGIN Header */ /** ****************************************************************************** * @fil...