STM32 MCUs Embedded software

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Resolved! STM32H7A3 USB_OTG_FS

Hi,    I am using the STM32H7A3 board to implement the virtual serial port function for USB, and I want to use FS mode. However, there is no macro definition related to FS mode in STM32H7a3xx. h. Do I need to manually add it? And I checked the demo i...

comer by Associate II
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  • 6 replies
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Change driver SPI to DMA_SPI

Hi everybody,I training today to the screen qith the driver ILI9341.I use a library find the net.If i use the SPI in normal mode (pooling) everyhting it's ok.But the time to fill is very long ( like 2 second aprox.). SO i would like use the DMA to se...

JJoao.1 by Associate III
  • 145 Views
  • 2 replies
  • 0 kudos

STM32H750IBT6 USB NOT DETECT IN CUSTOM BOARD

Hiwe created custom PCB using stm32h750IBT6 MCU. in this we have added USB interface using DM & DP pins.issue: USB interrupt in not happening when i connect USB to the connector. i have added SCHEM for reference.considered steps in MX:1. enabled USB_...

Screenshot 2025-04-10 183157.png
naveen by Associate III
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  • 0 replies
  • 0 kudos