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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Regarding project creation in STM32Cube IDE

This is regarding a new project creation in STM32Cube IDE. I selected STM32U585CITx MCU. After project creation it showed me the following dialog box as shown in the screenshot attached.Please help how to proceed.Screenshot of FirmwareUpdater issue

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RRR by Associate
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RTC - CALW bits and calibration PPM calculation

We are using STM32H723 on a custom board.Right now, we are not measuring RTC calibration, we just have a possibility for the user to manually insert values of CALM and CALP elements in RTC_CALR register. We want to inform the user about resulting fre...

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Resolved! STM32H5x and SPI DMA Transfer issue

Hi,I'm trying to use SPI Tx DMA transfer on a Nucleo STM32H563ZI board connected to a LCD module that works on 3wire spi, so just 1Tx line. I know the SPI configuration and code for the LCD driver is OK because everything works if I run in interrupt ...

margce by Associate III
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USB graceful shutdown before a software reset

I have written a bootloader that is used to update the application code via a Modbus interface over USB.I'm still working on the code to start the bootloader when new firmware is to be uploaded to the custom board.  My board has a buck and an inverti...

SPI + DMA LL library

Hello.I am trying to learn about DMA with spi. I tried HAL library which worked fine for me, I tried the LL Examples (stm32L4x) provided in repository which worked fine when i am reading once with loopback. Now i am trying to use a full duplex master...

prsh by Associate II
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  • 2 replies
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Resolved! ADC1283: can AVCC be lower than DVCC?

Hello,I want to make a design with the ADC1283 where DVCC is powered by a 5V buck converter, and AVCC is powered off a 4.5V voltage regulator (that's powered off the buck converter). Is this possible?I can't tell whether DVCC and AVCC are allowed to ...

PSchi.5 by Associate
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  • 1 replies
  • 1 kudos

STM32L5 or STM32U5 HID act as mouse

Hello all, I have stm32L5 and stm32U5 board and I need to act one of then as mouse but I couldn't . so could you help me to do this or send example code because I search but I don't find any example  best regards. 

rsoli.1 by Associate II
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