STM32 MCUs Products

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Forum Posts

Wrong output

This is a problem about the STM32H745XI-Disco control external AD5791 through SPI. When using Debug to detect the serial port output, the result is consistent with the desired result. However, when using a multimeter to measure the output of the AD57...

YZ_C by Associate
  • 832 Views
  • 0 replies
  • 0 kudos

Resolved! Low voltage for logic high on Nucleo-G431KB

Hello STM community,I have a problem with my Nucleo-G431KB. I am trying to communicate to a sensor device over SPI. The problem I have is that when I use PA5 as SPI1_SCK, the logic high is only 1.4 V instead of the 3.3 V on other pins. When I configu...

EXTERNAL OSCILLATOR

 I AM USING STM32F407G-DISC1 BOARD FOR DEVELOPING CUSTOM BOARD.HERE AN OSCILLATOR IS CONNECTED TO PH1 AND PH2 PINS. IS IT IS COMPALSORY FOR DEVELOPING CUSTOM BOARD?

Resolved! No activity observed in Tx pin of FDCAN in STM32G491KCU6

Hi STM Expert, We are currently working on STM32G491KCU6 MCU FDCAN side. Our requirement is to validate the activity on Tx and Rx pins. We started off the testing with the LoopBack mechanism but unfortunately we were not able to see any data received...

ssuresh by Associate II
  • 5423 Views
  • 28 replies
  • 1 kudos

Resolved! Power cycle required to enter DFU

I am working on a board containing two STM32F412, and I am having a hard time reaching the DFU bootloader:If I power off the board, pull the boot pin low, and then power on the board directly via USB, then cubeProgrammer is able to connect to the boo...

mjuels_0-1729539811093.png mjuels_1-1729540189722.png
mjuels by Associate III
  • 1736 Views
  • 5 replies
  • 2 kudos

Resolved! How can i get a STM32F722xx reference schematic?

I'm trying to use the 64pin STM32F722 part for the first time this time.I need EVM schematic and User's manual for reference circuit.But I can't find the document.Please tell me how I can get the documents.(I could find the reference schematic for th...

KimSuB by Associate
  • 772 Views
  • 2 replies
  • 0 kudos

Resolved! Project does not start at specified address

Hello.I am using STM32C031.I have set up two projects to be one .bin file based on the attached document.This time I want to output a .bin file for the boot program (addresses: 0x08000000~0x08003FFF) and the application program (addresses: 0x08004000...

shank by Associate III
  • 1556 Views
  • 4 replies
  • 1 kudos