STM32 MCUs products

Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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! Launching the application from CubeIde vs autonomously

Hello,I wonder if someone has knowledge about any difference in how variables are initialized and handled when launching an application from CubeIde vs starting up the MCU.My case: I use a STM32H7 and the application runs regularly when I launch it f...

SSorr.1 by Associate II
  • 1 replies
  • 1 kudos

Resolved! STM32F103 CAN filter range of ID's

Hello, I have a set of extended CAN ID's I need to pas the bxCAN filter. I looked at some examples where one ID is passed the filter, but could not figure out how to allow a set of ID's. If my understanding is correct the mask is used to determine wh...

Smdeint by Associate III
  • 10 replies
  • 1 kudos

Handling ECCD error during flash read on stm32l4

Posted on October 09, 2016 at 20:03Hello,I'm building an application with ST STM32L4 that stores information on internal flash (ECC flash on L4). The information is valuable, so the flash programming must be robust to unexpected shut downs including...

seutpxle by Associate
  • 7 replies
  • 1 kudos

Resolved! Short question regarding the contact drillings

Good Morning Ladies and Gentlemen, Could you communicate in a short way the size of the contact drill-holes (stm32f411 - CEU) ?The diameter in AWG size would be enough.We also are interested in further documentation-links regarding it. In student wor...

timbo2023 by Associate III
  • 9 replies
  • 1 kudos

How does FDCAN time stamping work exactly on the STM32H7 ?

The FDCAN module generates timestamps for sent and received messages, and you can configure it to use TIM3 as the source. Unfortunately, the documentation is rather thin, so I am left with a few questions:Do TIM3 and FDCAN need to run from the same c...

K M by Associate II
  • 1 replies
  • 0 kudos

STM32L412 Standby+RTC battery current use

Hi all, The STM32L412xx and RM0394 are quite clear about current use of the micro when in standby mode with LSI-RTC.One thing the docs are not so clear about is the effect of having combined VBATT and VDD pins on the low pin-count packages. With thes...

mwp by Senior
  • 5 replies
  • 0 kudos

STM32412CG UFQFPN48 MCO2 unexpected power consumption

The STM32F412 chips have 2 MCO pins:The MCO2 pin can have 4 different source clocks:I've noticed that when I change the source from a default one (SYSCLK) to PLLI2S (PLLI2S not enabled) or HSE (not connected), the power consumption is reduced ~0,5mW....

dawidn_1-1703147341553.png dawidn_2-1703148081560.png dawidn_3-1703148251704.png
dawidn by Associate
  • 3 replies
  • 1 kudos

STM32F412RGT6 adc problem

Hello all,i am facing a problem while wokring with adc on stm32f412rgt6. i am facing problem of adc accuracy i am using 5 analog channel (ADC1_AN1, ADC1_AN10, ADC1_AN11, ADC_AN12, ADC_AN13) in discontinous mode.when i am connecting analog input pin t...

sanju by Senior
  • 1 replies
  • 0 kudos