STM32 MCUs Products

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STM32L496 not raising interruption on USB connection

Hello. I am working on a project that uses a STM32L496VET6 microcontroller and that can work as an USB device. The board has the following usb circuit schematic:The USB signals are connected directly to the MCU (D+ to PA12, D- to PA11, ID to PA10 and...

usb_circuit.png

STM32H735IGK6 SRAM and Flash Speed

Hello,i am wondering why i can't find any information how fast the different SRAMs are.For Flash you have to configure waitstates, to setup the speed according to the CLK, but not for SRAM.I guess, because there is a dCache installed, the SRAM does n...

AZorn.1 by Associate III
  • 68 Views
  • 1 replies
  • 0 kudos

How to enable ADC continuous mode with DMA?

Hello community,I try to configure the ADC in continuous mode so it writes the converted values via DMA continuously into a memory address in background without triggering via software. It should be possible with : ContinuousConvMode = ENABLE and Ext...

CKosa by Associate II
  • 7100 Views
  • 9 replies
  • 5 kudos

NMI error with STM32H563VGT MCU

 Hi everyone!I’m facing random NMI errors in my project using the STM32H563 MCU, and I’m trying to identify the root cause.System OverviewMy project uses Ethernet (ETH) with NETx Duo and Thread X with static configuration.No RAMCFG (SRAMx, BKPSRAM) i...

Resolved! STM32f407 integrated CAN Transceiver

  Hi everyone!I have some questions related to the STM32F407 board and CAN protocol  Does the STM32F407 have an integrated CAN transceiver? If yes, how can I identify it in schematics and where can i find the schematics?If no, what external peripher...

Azizz by Associate II
  • 252 Views
  • 5 replies
  • 3 kudos

Resolved! Change UART baudrate on the go STM32G4 (DMA)

Hi all,I'm having problem implementing a function to change the baudrate during runtime. I've read all the other topics about it and tried the proposed solutions but couldn't get it to work, maybe I missed something.I use DMA for the UART which might...

STM32H7S3L8 LL DMA USART TX transfer

Hi,I want to setup USART3 TX transfers using GPDMA, however, without success.For such purpose I also followed this article: https://community.st.com/t5/stm32-mcus/how-to-configure-the-gpdma/ta-p/49412STM32CubeMX setup is:USART TX DMA ChanThe code for...

simozz_0-1739974981911.png
simo zz by Senior
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  • 0 replies
  • 0 kudos