STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! SPI4 error

Hi,I'm trying to use SPI to communicate between two boards. On the MASTER side, i am using the HAL_SPI_Transmit(&hspi4, (uint8_t*)TxData,sizeof(TxData),100); and on the slave side i have enabled the interrupt, HAL_SPI_Receive_IT(&hspi4,RxData,1); The...

IRodr.2 by Associate II
  • 2194 Views
  • 6 replies
  • 0 kudos

Resolved! Extend RAM STM32F429

Hey,I have a discovery board (https://www.st.com/resource/en/data_brief/32f429idiscovery.pdf)This board has an on board 64 MBit SDRAM.Now i have read in other posts that RAM extension is not possible in an SPC line MCU. However what about the STM32F4...

Debugging probe StLink V3. GND Detect input (?) signal. What is the minimal set of connections essential? What about VCC input?

Hello, I connected my probe StLink V3 MODS via only: GND, SwClk, SwDio (CN2.pin8.13,4) for the beginning. And it rather works. Rather as once I got a strange message instead of debugging. I would like to have my probe reliable so I have found that I...

RnnKrk by Associate II
  • 3225 Views
  • 1 replies
  • 0 kudos

Resolved! STM32H7 , how to set the "analog switch" for _C pins

Dear experts,I'm using Cube to assign pins for my stuff (yep...) and it offers some pins with _C sufix (PC2_C, PC3_C).From the RM0433 fig.75 I gather this is something with the "analog switch" and in order to use these _C pins as AF for some device (...

Pavel A. by Super User
  • 1407 Views
  • 2 replies
  • 0 kudos

STM32L010 and NXP NT3H2211 (I2C question)

Greetings everyone, I am trying to communicate with NT3H2211.My specific problem is marked red on the picture (everything else I manage to successfully send/receive). When reading data NT3H2211 wants to get " 7 bits SA and '1' " and then it will send...

JZida.1 by Associate II
  • 660 Views
  • 1 replies
  • 0 kudos

Resolved! External Loader for STM32H750VBT6 with NOR Flash(W25Q128JQ)

We have built custom board using STM32H750VBT6.We have tried to make external loader for this MCU with w25q128Jq NOR flash of winbond.Also take one reference project from community which name is SW_H750_QSPI_Ext_LoaderKeil and modified command for NO...

djtilava by Associate II
  • 1534 Views
  • 3 replies
  • 0 kudos