STM32 MCUs Products

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Resolved! question about stm32h750bdk ExtMem_boot

 Inside the QSPI_EnableMemoryMappedMode function, the dummy cycles are MT25TL01G_DUMMY_CYCLES_READ_QUAD_DTR - 1.MT25TL01G_DUMMY_CYCLES_READ_QUAD_DTR is defined as 6U.The datasheet for MT25TL01G states that the DTR QUAD INPUT/OUTPUT FAST READ value is...

taeun by Associate II
  • 348 Views
  • 3 replies
  • 0 kudos

Resolved! STM32F105RC USB Device not detected

Hello.  I have a custom board with F105RCT7. The summary of my problem is the USB interface is not working at all. The computer does not detect anyting. The board is configured as a VCP device. I have a Nucleo-H743ZI-2 board and done some tests with....

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hckar by Associate II
  • 279 Views
  • 5 replies
  • 1 kudos

STM32U5: ADF1 plus LPDMA plus SDMMC

I've been working on a custom STM32U595 board which uses ADF1 to read from a digital MEMS microphone and store audio samples in a SRAM4 buffer using the LPDMA. A circular buffer is implemented where LPDMA1 reads samples from ADF1 and generates interr...

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Inconsistent boot with STM32L412

Hello.I'm struggling to get a plain STM32L412KBT6 to boot consistently into the user program. I'm working with the PlatformIO environment in VSCode. I've tried both the STM32-Cube, and the Arduino framework with similar results. Here is my platformio...

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JesFo by Associate II
  • 476 Views
  • 11 replies
  • 6 kudos

Resolved! Trying to run the ADC with DMA on STM32H755ZI-Q

Hi,I a using a NUCLEO-H755ZI-Q on STMCubeide 1.18.0i am trying to use the Timer 1 to capture on the rising edge using the analog to digital converter those are my signals the lase one (pink is my signal that i want to capture at this frequency)those ...

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STM32F756ZGT6 - short circuit issue

I am facing a short circuit issue on my custom board, which uses the STM32F756ZGT6 microcontroller. The enabled peripherals on the board include USB, SD CARD, ETHERNET, UART, SPI, and I2C.This is the second time I have encountered this issue on my cu...

STM32N6 VENC at higher resolutions

Hi,We have STM32N6570-DK and are testing camera input, video encode and write to SD cardWe have not been able to make the "VENC_SDCard_Appli" example work, the SD card just contains zeros.The "VENC_SDCard_ThreadX" example does work however, resulting...

STM32G473VET3 SPI master NSS

Hi ST teams,I use STM32G473VET3 on my design. On the datasheet, SPI4 had 3 NSS pins hardware: PE3, PE4 and PE11.If I use other GPIO excluding for the NSS pin function, there are any potential issue?Ex: SPI bus can not work at maximum speed.On my desi...

HoangDu by Associate
  • 130 Views
  • 3 replies
  • 0 kudos

More than one pin for ADC continuous DMA not working

I have Nucleo-H743ZI, on which two pins are configured for ADC reading { PB0(CH9) & PB1(CH5) }with circular DMA continuous conversion mode, but only PB1 is able to read data when  HAL_ADC_Start_DMA(&hadc1, (uint32_t *)ADC_Data, 2); starts reading th...

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_kalpesh by Associate III
  • 243 Views
  • 7 replies
  • 3 kudos