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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STM32F746 Discovery default screen reset

I am new to Electronics and recently bought STM32F746 Discovery Board and connected to to my laptop using USB cable to STLink connector pin. Main screen light up showing programs pre save in it. and uploaded run LED blink code and then screen went of...

MMalv by Associate
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Is the 4mA increase in current consumption expected when we just enable the wide bus operation in uSD card via SDMMC interface in STM32 MCU?

In a product which requires power consumption to be minimum as possible, we are employing a STM32L496 as MCU. In recent days, we were trying to bring down the power consumption of the overall device. We observed that immediately after enabling the wi...

HP.15 by Associate II
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Resolved! Atollic 9.1.0 and Microsoft Devops connection

As of Monday 2019-01-14 my Atollic 9.1.0 IDE has stopped working with Microsoft Devops as the cloud repo. I use the Microsoft TEE Eclipse plugin from Github, latest version. It's worked very well for the last three months, uploads, downloads, etc. ...

Building STM32-Nucleo demo for position independence.

I'm trying to build the IO_Toggle demo for the STM32 Nucleo board as position independent. I've followed the description given in the Atollic TrueStudio for Arm User Guide (p171), and I still end up with variables and structs having problems. Has any...

LThal by Associate II
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Vbat measurement way off (0.15V)

I use the Vbat pin to measure a lithium battery (3.6V) at a STM32L471 (Vcc=1.8V Vdda=3V).However my measurements are off by ~0.15V even though I confirmed the physical signals.Do I have to calibrate the ADC somehow for this to work properly?Expected ...