STM32 MCUs Products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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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
  • 6844 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
  • 645 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...

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DYann.1 by Senior II
  • 5158 Views
  • 8 replies
  • 0 kudos

How does HAL_FLASHEx_Erase_IT work?

Hi guys!I'm here again needing yor help regarding the Flash memory function HAL_FLASHEx_Erase_IT. I was erasing the Flash memory using the HAL_FLASHEx_Erase function, but as i need to avoid any function that could block my program, I changed to the i...

OBorr.1 by Associate II
  • 1426 Views
  • 3 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
  • 1230 Views
  • 9 replies
  • 0 kudos