STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32F769 Disco DFSDM with DMA Maximum Transfer Length

Hello,Currently I am working on STM32F769 DISCO board with STM32CubeIDE, my aim is to transfer DFSDM conversion results to FMC RAM using DMA. I am able successfully transfer data and verify it. However, when my total conversion length goes above a li...

FP AI Sensing enable UART printf issue - sensortile

Halo,I am using sensortile and currently trying to be familiar with FP AI Sensing. There is an instruction to enable SENSING1_USE_PRINTF in SENSING1_config.h. I did enable it, however there is an error during compilation, and to solve I need to put S...

HKart by Associate II
  • 1149 Views
  • 6 replies
  • 1 kudos

Can I2C be assigned on CM4 and CM7 separately on STM32H747?

Hello, I am new to ST micro controller. We are now look for a suitable chip for our application. The STM32H747 has 4 ch I2C. Can I assign one I2C bus on CM4 core and another I2C bus on CM7 and these two I2C buses will talk to different system.Thanks,

AFung.1 by Associate II
  • 656 Views
  • 4 replies
  • 0 kudos

STM32G071/G081 stucked bit into unique ID?

I need to have a unique ID on 32bits. Unique ID of STM32G0x is on 96bits.It may have some stucked bit for '0', for example for XY wafer position, maybe others (lot #)?I've seen that " exact information about valid bits not fixed to 0 for given deciv...

THAUS.1 by Associate
  • 914 Views
  • 5 replies
  • 0 kudos

UART with STM32F4xx Using USB to TTL Converter

I want to do UART by connecting USB to TTL converter(PN-USBTTL-FT, FTDI FT232RL) to Tx and Rx of the board pin without using the USB port of the debugger part of STM32F4xx.The main code is as follows:uint8_t a = 'a'; while (1) { HAL_UART_Transmit(&...

GKim.1 by Associate
  • 974 Views
  • 1 replies
  • 0 kudos

CCM RAM use cases in STM32F4-series

Hi!It's a beginner question, but what is te purpose / use case the CCM RAM in STM32F4-series?I asking this due to CCM RAM in this MCUs connected to D-bus only. For this reason, this implementation don't have code execution capability nor DMA.I'm afra...

PTiha by Senior
  • 1423 Views
  • 3 replies
  • 0 kudos