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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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FILE stream for ITM redirect

Posted on April 01, 2014 at 14:00 Hi everyone! My question is in short: how can I set up a FILE stream for using it like the stdout and stderr to with the ITM trace facility. My question explained in more detail: My syst...

rigomate2 by Associate III
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STM32W108: SWO trace not working

Posted on March 26, 2014 at 20:06 Hello, I cannot start SWO trace (nothing received in debug window) with STM32 W108CB. I have standard configuration of ITM, listed below. And i configured the 33 pin for SWO with line ''REG_GPIOC->CRL ...

gsegment by Associate
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STM32F405 cannot connect using SWD

Posted on March 28, 2014 at 13:57I'm having the same problem as the one [DEAD LINK /public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Flat.aspx?RootFolder=/public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/STM32F4%20-%20No%20target%20connected&Folde...

mluessi by Associate II
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STM32L-Discovery To STM32L-Discovery using SPI

Posted on September 20, 2013 at 21:41I am looking for some code to do a demo of the Touch Sensor and SPI. When TouchSesnsor on Board 1 is pressed. It's value is displayed on Board 2 lcd.  Any Ideas, or places I should look?Thanks  Chuck

STM32F4Discovery : Using HSE clock source for RTC.

Posted on March 31, 2014 at 11:58Dear community, Knowing that the RTC manual stated that the LSI is not suitable for the RTC, I am trying to use the HSE clock source for the RTC. I initialized the clock and RTC but the i was unable to read the time....

m_fawaz by Associate II
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EXTI interupt problem

Posted on March 31, 2014 at 02:01Hi i have a problem with interuption EXTI. I want to execute my principal function with an interuption with EXTI but it dosen't work ! only one instruction does work, this is my code. plz some one help me. void EXT...

haythem by Associate II
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Wrong STM32 clock at startup

Posted on March 31, 2014 at 15:44Hello, I have a problem similar to the one discussed in the post named ''STM32F103RB - Different Clock Speed Between Reset?''https://my.st.com/public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Flat.aspx?RootFolder=ht...

MarcoM by Associate II
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ST-LINK/V2 ''Encountered an impropper argument.''

Posted on March 31, 2014 at 20:23Hello,    I recently made some code changes to a project I've been working on for some time and I now get the following error when trying to open the .hex file with the ''STM32 ST-LINK Utility.''''Encountered an impr...

rbennett by Associate
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display bitmap on lcd

Posted on March 27, 2014 at 04:21Hello everyone I'm  newbie in LCD, I use keil4 for stm32f4 to display a text on LCD 128x64 and it's succes. Now I want to display a bitmap image but I don't have any tutorial about that, can anyone give me some link...

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