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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F407VG's USB CDC And Getting Data To The PC

Posted on January 06, 2016 at 07:15 Getting a working CDC VCP on the STM32F4DISCOVERY is almost there. Device enumeration, SET/GET_LINE_CODING, SET_CONTROL_LINE_STATE and VCP PC -> STM32 data delivery are in place. Workalot is stuck on ge...

Workalot by Associate III
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Bidirectional pins/databus?

Posted on January 11, 2016 at 17:39My display has bidirectional or databus pins. It has also LCD_WR and LCD_RS pins to tell how it should work. Is there an IO port or pins which could directly drive those. I know it is possible to change direction o...

LMI2 by Lead
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STM32f103 and measuring of LSI frequency

Posted on January 10, 2016 at 02:45Hello, I'm trying to use LSI for RTC, but can't calculate correct prescaler value for RTC. And for each time I got different results(~+/-15sec. for each 2minutes), when test it. I found note in Reference manual (7....

STM32L Nucleo clock change

Posted on January 11, 2016 at 12:08I am trying to configure the clock source in a STM32L Nucleo Board (that mounts the STM32L152RE microcontroller). I use EmBitz as IDE.I have downloaded the Excel file STM32L1xx Clock configuration tool from ST that...

help with rtc

Posted on January 10, 2016 at 16:49Hi, I'm trying the learn how to use rtc. can someone help me to understand how to inizialize rtc and how to use timestamp?i'm using stm32f103 uCthanks :)

mauro2 by Associate II
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FatFs uSDCard read Problem

Posted on January 04, 2016 at 09:51 :) Hi my friends. I've written a code to play a song file for long time on repeat mode. Normally this code work correctly without any problem but for a short time. After for number of repeated, the s...

sm by Associate II
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