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...


Resolved! ADC Sampling of Voltages > 2.8V effects VDD

Using STM32L431RCT6 (VDDA and VREF+ bondet together). VDDA/VREF is 3.0V and VDD is 1.8V. If i'm sampling voltages larger then 2.8V that effects VDD (Jumping from 1.8V to approx. 2.06V for approx. 400ms). Any Idea's what i'm doing wrong?

MGehr.3 by Associate II
  • 4 replies
  • 1 kudos

I want know ADC setting is correct.

I have just received the code from my predecessor. The company said something garbage value in ADC sometime.I think is must be ADC problem. ​I don't know what is wrong where cause it. Setting is wrong?I use STM32F103RCT6 MCU.I checked that ADC uses a...

zzzjizon by Associate
  • 0 replies
  • 0 kudos

Switching a code base from stm32l010RB to stm32L010K4

Hi,I am currently trying to switch my code base from the RB version of the L010 family to the K4 version. I am doing this because the dev board I prototyped on was for the RB variant. I am building with arm (Keil).I am running into some issues in thi...

rsoc by Associate III
  • 1 replies
  • 0 kudos

HAL_ADC_PollForConversion() strange behavior with DMA

I am trying to use the code below to read 8 channels from ADC1. I have ADC1 configured with 8 ranks, and have selected "EOC flag at the end of all conversions". HAL_ADC_PollForConversion() hangs forever.I noticed that if I pass the second argument t...

RBerg.1 by Associate
  • 0 replies
  • 1 kudos