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

Best way to suspend a triple interleaved ADC working in DMA mode 2 And to know the buffer address being written at suspension

Hi, I've configured the triple ADCs in Interleaved mode with DMA writing the ADC data in circular mode 2 on my Stm32f429 Discovery board. What I'm trying to implement is:Initialize DMA and ADCsWait for an external interruptPause the DMA transferShow ...

MMoha.3 by Associate III
  • 1192 Views
  • 1 replies
  • 0 kudos

Datasheet Accuracy Specifications

Hello,I'm doing some preliminary error budgeting for a piece of ATE that may include an STM32 MCU and was curious what the uncertainty of your public accuracies was? Appreciate it,Bob

RGood.2 by Associate
  • 673 Views
  • 3 replies
  • 0 kudos

SDRAM HardFault

I use AS4C8M32SA-6BIN on my board (https://www.alliancememory.com/wp-content/uploads/pdf/dram/Alliance%20Memory_256M%20SDRAM_AS4C8M32SA-6_7BIN(BCN)%20A%20die_rev%201.0%20November%202016.pdf)But I get HardFault when I try to write to the address 0xD00...

0690X000006CpbfQAC.png 0690X000006CoyiQAC.png 0690X000006CoyYQAS.png

How to dump the media files (Images- png,jpg,bmp), (Video files-avi,mp4,emf) ,(Audio files- wav,mp3,bin) from workspace to EXTERNAL QSPI MEMORY (MX25L51245G).

Hi STM Community,I want to write media files [Images- .png ,.jpg,.bmp), (Video files-.avi,.mp4,.emf) ,(Audio files- .wav,.mp3,.bin)] to External QSPI Memory. I found that, we can write media files to external memory from USB Key and SD Card. But, I d...

Vins by Senior
  • 725 Views
  • 3 replies
  • 0 kudos

Resolved! Starting a timer on a GPIO input rising edge

I'm trying to set up TIM2 timer on my NUCLEO-H743ZI2 board (STM32H743ZI MCU) to start TIM2 timer on a rising edge of a GPIO input pin. I'm using STM32CubeIDE with STM32CubeMx plugin. Is it possible to set up the hardware to start the timer automati...

STM32L4S9 SAI Configuration Full Duplex

Hi,I would like to use the SAI as full duplex slave mode with I2S/PCM protocol.I'm not sure about the configuration and which pins are TX and RX when using Cube. In the parameter I can set the audio to transmit or receive.In this case SAI_SD_A will b...

0693W00000DqI2kQAF.png 0693W00000DqI5AQAV.png
NKara.3 by Associate II
  • 518 Views
  • 1 replies
  • 0 kudos

SWD connexion for custom board

I have an ST link V2 and a custom board running at 3.3V generated by an on-board regulator powered from a battery. Google is sending me mixed messages about connecting VAPP (pins 1 and 2) on the ST link to VDD on the board. I'm a bit worried about de...

DCarr.1 by Senior
  • 505 Views
  • 3 replies
  • 0 kudos

Resolved! two UART DMA with timer interrupt

Hi, allI am trying to receive packet from uart3 and send them to uart2but the results of my trials are:transmit occurs every main cpu clocktransmit occur just oncewhich I thought was:receive packet from uart3 when packet arrived, independentlytransmi...

Frogram by Associate II
  • 1873 Views
  • 5 replies
  • 1 kudos