STM32 MCUs Products

i did purchased a demo board stm32h750b-dk Demo Board, and i use USART1 ,Tx -PB6， Rx- PB7. it works well. no issue at all. but i need use USART2, Tx-PD5, Rx -PD6 . it no function at all. all setting - baud rate and other same setting.No idea what wrong.

i did purchased a demo board stm32h750b-dk Demo Board, and i use USART1 ,Tx -PB6， Rx- PB7. it works well. no issue at all. but i need use USART2, Tx-PD5, Rx -PD6(expand CN2 STMod+ connector) . it no function at all. all setting - baud rate and other ...

link to workshop does not work

Hello, i have the workshop now but the link does not work. what can i do?

Hallo Workshop Team, my "join the workshop" link is not the right one. How can I join the workshop?

About pin status of STM32F746 (TFBGA216pin)

hello,I want to know the status of each pin of the device at power-on, during reset, and after reset.For example, is the input high impedance or is the internal pullup enabled?Or in which section of the data sheet or reference manual?best regardGoto​

dwarf to xml conversion

HelloI would like to get the debugging information from elf file to make my own monitoring program.Is there any recommended way to extract debugging information from elf with easy handling format such as XML ?Is ST providing any utility to convert dw...

Extending program memory space - best practices Can / should QSPI flash be used to extend program memory space or is there a better method?

Please add "RT-Thread Studio" to the stm32 ides product list page. the product list web page is : https://my.st.com/content/my_st_com/zh/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-ides.html#products

Part Number：RT-Thread StudioGeneral Description：RT-Thread studio is one-stop development tool, it support STM32 series MCUs, it has easy-to-use graphical configuration system and a wealth of software packages and components resources, which makes IoT...

STM32L1 SPI always busy after DMA TX/RX

I am using an STM32L151VET7 as a full-duplex SPI slave, and after using HAL_SPI_TransmitReceive_DMA and receiving/transmitting any number of bytes, the SPI remains busy, and further calls to HAL_SPI_TransmitReceive_DMA return HAL_BUSY. Upon transmiss...

ADC + DMA (One-Shot Mode - SW-based Trigger)

Hello,I would like to use ADC with a group of several channels (ScanMode = Enabled) along with the DMA. However, I would like to avoid to use the DMA in circular buffer mode. I have seen so far that most of the examples and external literatures are b...