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

I2S not working on 32-bit data with DMA

Hi,I am using a STM32F407 with the TLV320AIC3204 audio codec. I have verified that the I2S works with a logic analyzer:I am trying to read the data using DMA (I tried both circular and normal).Here is my I2S configuration: I made sure to add the foll...

image (12).png enpassant_0-1725576629077.png enpassant_1-1725576649643.png enpassant_3-1725577153988.png
enpassant by Associate II
  • 2267 Views
  • 8 replies
  • 1 kudos

Resolved! Multiple DMA operations on same channel with UART possible?

Hi, first time using DMA so just reading various datasheets and posts. But something is not clear.   I would like to use DMA with UART to send large amount of data through the serial port while keeping the CPU as free as possible for other intensive ...

Ricko by Senior III
  • 1188 Views
  • 3 replies
  • 3 kudos

Resolved! How to fix the NUCLEO F722ZE Board clock error

I removed the STlink of the NUCLEO F722ZE board and wrote it, but there was a clock error, so the program itself is not working It worked normally when there was Stlink, but it's not working I set it to HSI and used it, but it didn't work, so a clock...

20240904_173550.jpg 20240904_175526.jpg
ark2 by Associate III
  • 811 Views
  • 3 replies
  • 0 kudos

MCU failure analysis

I have a pile of boards with STM32F303RCT7 MCU that are pulling a ton of current, i.e. they are fried.I tried VI curve analysis but I'm not finding anything that leads me to why they blew up.Can anyone suggest a good failure analysis lab that I can s...

JKiel.1 by Associate
  • 748 Views
  • 2 replies
  • 0 kudos

Resolved! FILEX rewrite

Hallo,I'm using U5A9NJQ demoboard with FILEX. I have something that doesn't work, the first time I write on a file, all is correct, but if I rewrite on the same portion of the file, the writing seems to be correct, but, when reading, the content hasn...

IVent.1 by Senior
  • 1035 Views
  • 3 replies
  • 0 kudos

Resolved! STM32F04 bootloader in TSSOP20 package

I'm working on a design that involves using an STM32F04 acting as a USB-CDC to RS232 bridge to communicate with the main logic of the system, in preference to dedicated RS232 USB chips that require dedicated drivers. In addition to this, the STM32 is...

Resolved! stm32h7 adc trigger on hrtim

I am triggering adc every 100us in dma and getting data in adc callback. I am triggering adc with hrtim compare 3. //hrtim cmp3 event call back{//reset a pin.} //adc conversion call back{//set a pin} for some reason the reset pin is working every cyc...

Zain by Associate III
  • 1239 Views
  • 5 replies
  • 0 kudos