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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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SPI DMA Multi-master

HelloIm trying to implement the SPI "multimaster" functionality described in this_doc.SPI networks can operate in a multi-master environment. This mode is used to connect two master nodes exclusively. When either node is not active, they are by def...

MBohm by Associate II
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My STM32L0 RTC stops in standby mode

Posted on September 27, 2017 at 05:09Hi, I have a small custom board using an STM32L0xxx.The RTC is running as expected in run mode.When I enter Standby mode the RTC appears to stop.The MCU is in standby most of the time, it wakes up for about 2 to ...

Why it's not working to use the same program

i'm using two boards for develop, at now.One board is a nucleo-h743zi. and other board is using a STM32H743IIK processor.It is the same program, and I wonder why it does not work on the Nucleo-board and on the STM32H743IIK board under development.Nuc...

JKim.171 by Associate II
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STM32F103RE combined UART receive via interrupt

Hi,I'am using STM32F103RE. i have enable 3 usart for GSM modem(USART1), Debug(UART4) and GPS(UART2). now i need to collect data under interrupt routing. it should be something like this, this is for ATMEL:D ISR(USART0_TX_vect) { byte myChar= UDR0...

AAnju.1 by Associate
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Deadlock reboot - System Reset Problem

Hi ST community,In my project I have created a task to post Data to AWC server.the function call stack looks like below:stack size is 70*12 wordsAWC_Task(){ GPRS_SetConnection() // establish connection PH2_exeAWCcmnds() }PH2_exeAWCcmnds() // executed...

Skira.17 by Associate II
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compiler C ARM on Keil

I'm using a P nucleo vl6180 I would like to have if it is possible to write my source code in C ++ knowing that I have an ARM C compiler to compile v5.06 update 6

MSAMB.1 by Associate III
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  • 5 replies
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