STM32 MCUs Products

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Resolved! STM32L151RET6 Stop Mode and reset by watchdog

STM32L151RET6Is the RTC affected by the microcontroller reset?The system is placed in stop mode and is reset every 2 seconds by the watchdog.After 24 hours of operation, I find a delay of approximately 20 seconds.If I do not use stop mode and let the...

costi by Associate III
  • 701 Views
  • 4 replies
  • 0 kudos

Resolved! 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
  • 792 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
  • 8836 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 III
  • 1153 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...

Yves Bmnt by Associate III
  • 577 Views
  • 4 replies
  • 2 kudos

Resolved! After download the project shuts down.

After getting several projects working and starting a new project the following problem occurred at run time.Returned to previous working projects and get same result. STMicroelectronics ST-LINK GDB server. Version 7.9.0Copyright (c) 2024, STMicroele...

Resolved! Using OCXO as an External Oscillator for STM32H533

Dear,I am planning to use an OCXO (Taitien NI-10M-2503) as the external oscillator (HSE) for synchronizing the MCU to a highly accurate clock source. The OCXO provides an RF output with a sine wave swinging between -2V and 2V.According to the STM32H5...

modecs by Associate
  • 923 Views
  • 5 replies
  • 1 kudos