STM32 MCUs Products

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Resolved! CAN communication not working

Hello everyone, I’m currently experiencing difficulties with setting up CAN communication on my STM32F4 microcontroller. Despite having configured the CAN interface and connecting it to a CAN transceiver, I observe no activity on my designated can_tx...

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...

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
  • 419 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....

hckar_0-1747988544280.png Cattura.PNG
hckar by Associate II
  • 405 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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