STM32 MCUs Products

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Resolved! STM32H723 ADC read stuck (using LL libraries)

Hello,In my project I just sometimes need to read ADC values. I figure I could simply connect two of my signals to ADC1 and ADC2 respectively.What it strange that it does sometimes working, but sometimes it is stuck at constant value ( maybe first re...

Linas L by Senior II
  • 1532 Views
  • 4 replies
  • 1 kudos

Resolved! SPI value doesn't update in STM32F746

Hello, I'm using a STEVAL-PLC001V1 card. It is based on a STM32F746ZGT7 that is linked to a CLT01-38SQ7 for inputs and ISO8200AQ for outputs, using SPI.I try to read datas sent through SPI by the CLT01-38SQ7 and then send it back to the ISO8200AQ.My ...

CGAUC.1 by Associate II
  • 1444 Views
  • 6 replies
  • 0 kudos

Help me understand why my UART communication fails

Good morning, my product is made of 2 parts, each of which has a dedicated MCU. MCU1 is STM32L476ZG and MCU2 is STM32L4P5CG. The whole device is supplied through a wall adapter working at 24VDC. Internally,the voltage is converted to supply all the m...

mdiro by Associate III
  • 4257 Views
  • 7 replies
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CAN communication on STM32F429ZIT6 problem

Hello, I initialized CAN on STM32F429ZIT6 on registers. I would like to tranmitt and receive messages. But on transmission lines is silence. In my opinion I forgot about any register, but I don't know which. So could you help me what i sholud change ...

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michal3 by Associate
  • 446 Views
  • 0 replies
  • 0 kudos

HAL_FLASH_Program & Watchdog compatible ?

Hi, I have several programm where I use either the HAL_FLASH_Program command or some EEPROM command like EE_ReadVariable16bits (directly issued from the std "eeprom_emul.h" library).To make those command functionnal i had to stop the watchdog which t...

etour.1 by Associate II
  • 1020 Views
  • 2 replies
  • 0 kudos