STM32 MCUs products

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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

Resolved! IBIS model STM32H5

I'm using STM32H573IIK6TR and I download its IBIS simulation model from [stm32h562_563_573_ufbga201.ibs]There are a lot of pin model, but i cannot understand what is the correlaction between the datasheet and ibis model. For example: I'm using...

Resolved! sdmmc STM32U5 FatFs 4 bits exFat not working

Hello,I'm trying to set up a micro sd on a nucleo-u575ZI through the sddmc1 with a port of FatFs.I am using a PmodMicroSD all wired up for 4 bits and the card detect on a GPIO.I am testing 3 sd card 16GB, 32GB and 64GB.I have confirmed that all 3 are...