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
  • 634 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
  • 838 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...

po4gYhfg.png viwHjro7.png FTFwaBVo.png
JesFo by Associate II
  • 1172 Views
  • 11 replies
  • 6 kudos