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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STM32-MAT/TARGET SPI example

Posted on April 26, 2018 at 15:59Hi, I have a STM32F4-Discovery Board (STM32F407VGT) and want to communicate with the Motion Sensor (ST-MEMS LIS302DL or LIS3DSH) on the Board via SPI. Unfortunately, I have not much experience using SPI with the STM3...

Resolved! TrueSTUDIO run configuration

Posted on March 07, 2018 at 12:44Hello,is there a way to create run configuration in TrueSTUDIO in a same way as it is in SW4STM32?I would like to 'launch' the code without entering the debug perspective. Just flash and run.Thanks for helping.#trues...

CPU activity

Posted on April 26, 2018 at 12:13Hello , Is there any pin on stm32f446re nucleo board which can tell CPU is active or sleeping ? basically i want to know when CPU goes to sleep and when it wakes up by monitoring a gpio . i  dont have dont have power...

n.serina by Associate III
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Getting the STSW-LINK004 is too slow

Posted on April 26, 2018 at 15:06When I click Get Software/download links, nothing happens. I have to Login because I don't want write a working email everytime and some bogus short name. After a long wait I seem to get file.

LMI2 by Lead
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STM32H7 PLLFRACN Support

Posted on April 19, 2018 at 21:26Are there plans to fully support the STM32H7 PLL fractional multiplier (PLLFRACN) for all 3 PLLs in STM32CubeMX? The RCC Configuration allows the PLL1 fractional value to be set, but not for PLL2 and PLL3. Setting th...

MDS by Associate III
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Resolved! Master clock generator in SAI1

Posted on April 23, 2018 at 07:40Hello.MCU: STM32L432KC. I'm trying to use SAI1 peripheral in master mode with master clock (MCLK) generation. I've found MCLK has drop pulses. You can see this at attached picture.Clock configuration:1. LSE with crys...

smalcom by Associate II
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STM32F103RBT6 CAN bus heavy issue

Posted on April 23, 2018 at 17:15Hello everyone, I am trying to configure my CAN on my OLIMEXINO STM32 board : https://www.olimex.com/Products/Duino/STM32/OLIMEXINO-STM32/  (with a STM32F103RBT6 �C), but it just won't work ...I'm using a PCAN USB to...

B C by Associate II
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  • 33 replies
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SDA held low after slave ACK

Posted on April 26, 2018 at 12:07Hello there,I am working with a system that can be expressed in such block diagram:This setup works pretty well, but: Not on every instance of the deviceSometimes it stops working, even though it was ok for couple d...

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