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! STM32N6 HPDMA not copying data

Hello,another day, another N6 "issue" :)I want to do RAM to RAM copy by HPDMA, but the data never get copied from Src to Dest, Dest always stays unmodified. I have checked the 'DMA_RAMToRAM' example for N6 and went from there, but with no success.DMA...

Low Power I2S MCU

I'm looking for an ST microcontroller that can do I2S receiving while remaining low power, presumably by keeping the core asleep and using DMA to copy I2S chunks to a buffer. I think I saw a video demo of this at some point somewhere on the website, ...

bb00 by Associate
  • 91 Views
  • 5 replies
  • 1 kudos

STM32H753 SPI Slave Tx DMA Problem (Circular Mode)

When using SPI6 in Slave mode with TX DMA in Circular mode, the SPI FIFO is not updated with data from the DMA buffer for the first SPI FIFO size (8 bytes).     Both the SPI Master and SPI Slave were debugged: The SPI Master transmits one frame. On ...

geunyoung_0-1762475298528.png

Resolved! STM32F410 uart1 lost break/framing error interrupt

Hi all,Im using STM32F410 uart 1 to transmit and receive.I use DMA to transmit bytes. I then use TC interrupt to send a break,then push an event to an event queue to signal that the transmitter is free.void interface_uart_tx_eot_isr(if_uart_t* p) { ...

law__ by Associate II
  • 195 Views
  • 5 replies
  • 0 kudos

USB VDD issue

We are using the STM32H7R7L8H6H microcontroller in our product design.During firmware initialization, we observed inconsistent behavior related to the USB voltage detector on different boards that share the same hardware design and firmware.Specifica...

USBVDD.png
Kaushik1 by Associate III
  • 89 Views
  • 5 replies
  • 1 kudos

Resolved! USBPD using CubeMX on H573DK

Hi,I am trying to get USBPD running. I need a simple example code without RTOS. So I used CubeMX. As far as I see it should be easy. All I need to do is:- Turn on the UCPD1 under Connectivity. Here I set "Source". - Turn on the UCPD1 Interrupt- Turn ...

DMA.png Mon.png
RomThi by Associate III
  • 110 Views
  • 4 replies
  • 1 kudos

Resolved! question aboue bootloader Write_Memory command

Hi, I am tring to write data by the FDCAN bootloader of system memory, my target is STM32H563. Now, I can read the device ID, perform the mass erase command, but I can't write data to SRAM/Flash, the FDCAN bootloader doesn't response any CAN message...

Snaku_0-1762338250957.png Snaku_1-1762338502807.png
Snaku by Associate II
  • 96 Views
  • 2 replies
  • 2 kudos