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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Receive and send data with STM32L100RC

Hi, I'm using a STM32L100RC discovery board and I'm trying to send/receive two words (string type) to/from another program not related to the MCU. Nevertheless, the Virtual Com Port (VCP) is not available on this device. Is it still possible to use t...

Resolved! How to install STM32 F3 V1.11.2 use web site zip file

Hello everyone,I am trying to install STM32cubef3 patch v1.11.2 ,the zip file download from st web site, and I already installed STM32f3 v1.11.0, but when I use embedded software packages manager choose the zip file, it always display "Missing depen...

YHsu.1 by Associate
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Resolved! Stm32l4r9 octospi mode is configured as Quad SPI and memory mapping is enabled, but it cannot be accessed by address. Once the address of 0x90000000 is read, MCU will make hardware error??

1. It is correct to read and write flash through command function when there is no memory mapping enabled( flash:MX25R6435F )2. After memory mapping is enabled, after accessing the address of 0x90000000, the MCU crashes and cannot recognize the chip....

Zlian.1 by Associate II
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Can not debug STM32L552 Nucleo-144 board

I can not debug STM32L552 Nucleo-144 board with STM32CubeIDE 1.16.1Here is output message from IDE:STMicroelectronics ST-LINK GDB server. Version 5.8.0Copyright (c) 2020, STMicroelectronics. All rights reserved.Starting server with the following opti...

tpeng.1 by Associate III
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What's wrong with this WWDG initialization code?

Based on the info in the STM32 reference manual, I would have thought this code to start up the WWDG would work (after processor reset). // sets up the WWDG with a period of about 1 sec, no lower limit inline void StartWwdg() { LL_APB1_GRP1_EnableC...

AVoel.1 by Associate III
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