STM32 MCUs Products

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Resolved! DMA on STM32G473 always generates transfer error

Hi, Iam using a STM32G473 controller and want to do the following:I want to output an analog curve, stored in a RAM buffer.Timer6 is the timebase for transfering the the data from RAM buffer to DAC via DMA.So I selected the DAC as trigger source for ...

Moritz1 by Associate III
  • 2118 Views
  • 5 replies
  • 1 kudos

Looking for Libraries

Hello, i'm looking for stm32 libraries for the board STM32G071RB.In particular i'm trying to da many schetch using the device that i'm used before with Arduino Ide with the board ARDUINOUNO or ARDUINONANO .Devices LCD i2c , module HC05 for IOT gas se...

Paul2014 by Associate
  • 852 Views
  • 1 replies
  • 0 kudos

Why RTC always count twice 00:00:00?

Hi guys:I initialed the RTC of STM32F103C8T6 by cubeMx and enabled the RTC global interrupt.  void HAL_RTCEx_RTCEventCallback(RTC_HandleTypeDef *hrtc) /* second callback */ { RTC_DateTypeDef rtcDate; RTC_TimeTypeDef rtcTime; HAL_RTC_Ge...

Junde by Senior III
  • 1177 Views
  • 4 replies
  • 6 kudos

Resolved! Recommended course of action for Unused pin of STM32 MCU

Dear ST Community membersI am currently designing a PCB and utilizing the STM32G473VET6 MCU. I have noticed that there are several unused pins. Should I leave these pins unconnected or is there a recommended course of action for dealing with them?tha...

Neeraj by Associate II
  • 13310 Views
  • 15 replies
  • 7 kudos

Resolved! Saving Preset Data to STM32F373

I have an app running on an STM32F373 and need to save 'presets' as persistent non-volatile data.  Each preset is 500bytes and I would like to save at least 100 presets.What is the simplest method?  Should I use a removable SD card type solution, or ...

LMorr.3 by Senior II
  • 915 Views
  • 1 replies
  • 1 kudos

How to configure the SAI with a CODEC

Hello, I would like to know if there are people who have already configured the SAI with a CODEC to recover the data ? With this link below: https://wiki.st.com/stm32mpu/wiki/SAI_device_tree_configuration I can see this figure but I don't quite under...

DYann1_0-1700559816623.png
DYann.1 by Senior II
  • 6153 Views
  • 8 replies
  • 0 kudos

stm32f767zgt6 usart1 and spi4 not working

I have issues getting usart1 and spi4 to work..USART1 "supposedly" work (software side do not complain) but USART1_TX pin is dead, there is nothing exiting this pin, scope shows it is dead. Same on multiple stm32f767zgt6 chips so it is not a dead chi...

arhi by Associate III
  • 1794 Views
  • 9 replies
  • 0 kudos