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Resolved! board resets continuously

Hi, I am using the STM32F429ZI board. I enabled the hardware-independent watchdog timer using STM32CubeProgrammer option bytes. However, there are no errors or faults in my project—I have only enabled the GPIO and UART peripherals. But after enabling...

kRaje.1 by Associate II
  • 178 Views
  • 5 replies
  • 3 kudos

STM32U585 BACKU RAM VBAT RETENTION ISSUE

We are using the part STM32U585 controller in our board and we have designed it with battery backup support of 3.0v We are evaluating the backup ram (address 0x50036400)performance and found that it is not able to retain the information on power down...

Resolved! STM32G474 clock 170 MHz

Hello, I use 25 MHz quarz (XRCGB25M000FAN00R0) together with 5.6 pF load capacitors. When I configure clock to 170MHz my program stuck here: while (READ_BIT(RCC->CR, RCC_CR_PLLRDY) == 0U). When I configure clock to 168.75 MHz, then everything work co...

koyocik by Associate III
  • 940 Views
  • 27 replies
  • 0 kudos

Could not halt device (19)

Hi,I am trying to program STM32F030C8T6 with STM32CubeIDE. When I try to upload the code, it says the download was successful but then it fails to halt the device. I have tried setting "Reset behaviour" to "None" as other posts have suggested, but th...

JS8 by Senior
  • 3549 Views
  • 11 replies
  • 0 kudos

Resolved! GPIO port output speed register [STM32H743XGH6]

I have a question regarding GPIO settings for the STM32H743.Does anyone have detailed documentation on the speed of the GPIOx_OSPEEDR register?I would like to know the criteria for using low speed or very high speed. 

NiM by Associate II
  • 151 Views
  • 2 replies
  • 0 kudos

H7R7 ext flash problem

I've purchased an STM32H7R7L8HxH development board, but I'm not sure how to download a binary file to the external flash.   The external flash consists of two W25Q128 chips. The Chip Select (CS) lines of both chips are connected to XSPI1_CS PO0. The ...

Getting started with STM32 - Basic questions

Hello, As a newbie to STM32 , Could some experts please answer these questions for meIs there any basic documentation that provides an overview of what software i will be needing installed on the PC? This is what is my understanding so far, there is ...

ak52 by Associate II
  • 112 Views
  • 2 replies
  • 0 kudos

Resolved! Looking for a trig function library

Hello ST Community,I'm working on an application using the STM32F103C8T6 microcontroller that implements a Sliding Mode Observer (SMO) and Park/Clarke transformations. I'm facing significant performance challenges due to the computational overhead of...

STM32H7 QSPI & MDMA data split into 4bit packets

Hello,I configured QSPI and MDMA in CubeMx and generated the initialization code. I merged the flash demo code (QSPI_ReadWriteDual_DMA), available for the H743 evaluation board, into my project.Regarding the QSPI waveform I'm puzzled whats going on d...

flash_write_qspi_mdma_4bit_packets.png flash_read_qspi_mdma_8bit_packets.png
regjoe by Senior
  • 303 Views
  • 5 replies
  • 2 kudos