STM32 MCUs Products

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Resolved! why my hal delay function working weird?

Hi all, This is my first time in stm32 mcu's and since today i struggled to manage to install all needed software to my old win7 pc. Finally at 2am i managed to success. Then after desided to program my bluepill quick before go to sleep. I started wi...

_legacyfs_online_stmicro_images_0693W00000bkzmzQAA.png _legacyfs_online_stmicro_images_0693W00000bkzmuQAA.png
qqwq.1 by Associate II
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Cache variable in RAM after software reset isn't working

For a specific task at my workstation, I need to cache a variable before the watchdog reset and query it again after the reset. For this I have implemented a timer that writes the variable to RAM just before the watchdog. For this I defined according...

MFrie.7 by Associate III
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STM32F303ze /Nucleof303ze adc siumltaneous triggering

I need to have 2 adcs triggered simultaneously. Since i desire 3 differential inputs per ADC for the Nucleo F303zre board i can use ADC 1 and ADC3 . STM32CuneIDE shows the Timer 20 trigger out event is available for both ADC triggering so i intend to...

DNYAR.1 by Associate II
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Does PVD work in Stop mode?

STM32L072CZTxPVD is configured to trigger INT16 and wake up the MCU.It is working with the MCU in Sleep mode.However, when the MCU is in Stop mode the interrupt does not trigger.After reading RM0376 I am unsure if PVD is supposed to work in Stop mode...

helioz by Associate II
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PC13 disturbs LSE erratum is widespread

Trying to answer https://community.st.com/s/question/0D53W00002HBKtaSAH/stm32l452-lse-pc13-errata I realized it's a widespread erratum which recently appeared in most older STM32 errata.I understand that issues like these may surface after years. OTO...

Resolved! Repeated Start bit code without memory address

I am using a Flintec TR2 board, and I want to communicate with it via my STM32 L496zg Nucleo Board. It uses I2C repeated start condition to communicate. Most of the codes I found online suggest using HAL_I2C_Mem_Read/Write functions but the user manu...

AVima.1 by Associate
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