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...


Wakeup from Standby mode using STM32F103

Posted on January 30, 2018 at 13:05Dear sirs, i'm not able to go out from standby on my STM32F103C8T6 device.Basically my test firmware is a simple blink.After 5 blink i execute the instructions to go in standby.Device goes in standby (current consu...

Andrea N by Associate
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Resolved! Can you change SWO output to a different GPIO? I want to use the SPI that conflicts with the SWO, but still need to printf on SWO.

Posted on January 29, 2018 at 21:09Hello, I am using STM32F103 and STM32F301. I need to use the SPI that shares the same pin as SWO. Is it possible to move the SWO to a different pin so I can retain the printf to console functionality for debugging?

STM32F205VC - embedded SRAM Mapping

Posted on January 29, 2018 at 10:23Hi,we are using the STM32F205VCT7 controller which should have 256k embedded flash and 96k embedded sram.I am wondering now where the available SRAM is mapped.It seems to be splitted into SRAM1 and SRAM2 where SRAM...

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CubeMX 4.22.0 Memory Leak

Posted on July 13, 2017 at 22:51Like it's predecessor, CubeMX (see? I got the name more like correct) has a memory leak.On the latest MacOS, possibly Windows, I don't know, as you use CubeMX it consumes more and more memory. With every cursor moveme...

FMC controller configuration for STM32F7 MCU

Posted on January 30, 2018 at 11:14Hello.,I am working on STM32F7 microcontroller , need to access external memory device through parallel bus (8 bit bus width). The external memory doesn't support RDY signal so that I need to add internal wait stat...


Posted on December 27, 2017 at 10:03Hi,I am using CubeMx v1.18 to generate the drivers for USB and SDIO.The mass storage is detected on PC, but when write data the data is not written properly.The same with read and write. After i delete the file it...

Flash\RAM check

Posted on January 30, 2018 at 06:41Hi ST,I'm using STM32F767 to do a safe related system,so I must do FLASHã€�RAM check during running to verify whether there are injured area of  STM32F767 in the long term run.What should I do in my codes?Regard,Fr...

CubeMX 2.24 has migration problem

Posted on January 30, 2018 at 02:28HiI found a problem in CubeMX Ver.2.24.0.This version of the CubeMX destroys multibyte character strings contained in the project file when migrating old project files containing multibyte characters.I am using EWA...