STM32 MCUs Products

STM32H735-DK reset

I have a demoboard STM32H735-DK. I develop a demo for my customer. All OK. But when I supply the card (with USB cable) the application-firmware doesn't run: I have to press the button reset for start it. Why? Thanks for your answer.

NUCLEO-L412RB Pin stopped working as input

Im not sure if i fried a pin or if i am missing something, but i a using a NUCLEO-L412RBhttps://www.st.com/resource/en/user_manual/dm00387966-stm32-nucleo-64-p-boards-stmicroelectronics.pdfand i can use in PA6 as an ouput pin fine, but for some reaso...

Hello, I got the f303k8 board. I installed the STM32CubeIDE. Warn : GDB connection 1 on target STM32F303K8Tx.cpu not halted undefined debug reason 8 - target nee Could anyone help me?

Wake up pin identify issue

I use 3 wake up pin PA0,PC5 and PC13 .(MCU part number is STM32L452)When trigger wake up pin to wake up MCU from the standby mode.How to identify which WAKE UP PIN is triggered?

I can't work SPI Transmit with DMA by LL Library

Hi Seniors.I am a beginner who started to implement in the LL library.I would appreciate it if you could help me.What I want to do is very simple, I want to transfer one buffer divided into front and back by SPI (Slave) using DMA every second.The imp...

I need to know the low cost ST micro controller having FMC (flexible memory control) option for communicating with intel FPGA (10M08SCU169I7G). Awaiting a helpful response.

RT-Thread Studio IDE V2.1.0 Release to Better Support STM32 Development!

RT-Thread Studio IDE has the features of project creation and management, code editing, SDK manager, build configuration, debug configuration, program download and debugging, and combined with graphical configuration systems and package and component...

I am looking for working without hardware failure, testing report and status of obsolescence for 10 years and certification data.

Good Morning Sir,I am looking for working without hardware failure, testing report and status of obsolescence for 10 years and certification data. Part no of following component are:497-STM32L476ZGT6CT-ND497-BLUENRG-M2SPCT-NDSTC3100ISTM24M02-DRMN6TP4...

STM32F469 SPI DMA repeat TX while filling RX buffer?

Hi thereI got an IC that needs to be fed with 32bit NOP words via SPI TX (0x00000000) to get 32bit data output via RX at the same time. Communication works fine in SPI polling mode but I really want to try to do it via DMA...My RX buffer is an array ...