STM32 MCUs Products

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Forum Posts

Baud rate

In a spectroscopy application I am sampling the incoming values at 300kHz with a 12-bit ADC so i will be having a bit rate of 3.6Mbps do i need to have the same baud rate. I am doing it using stm32f401re

Suitble Hyperram for STM32H735

HiI'm designing a PCB using the STM32H735 based on the eval kit STM32H735G-DK.Since the HyperRAM  S70KL1281 on the eval is EOL I'm looking for an alternativeI have read a few posts with issues on this subject and I'm usure which part i should go with...

Kvang by Associate III
  • 757 Views
  • 3 replies
  • 3 kudos

SPI pin states during bootloader detection phase

I have questions about SPI interfaces and the boot selection. I am not using SPI for the bootloader and I don't want it selected.Issue 1: AN2606 says that to prevent SPI from being selected, SPI_MOSI should be at a known state (high or low) at the st...

hwsw by Associate II
  • 606 Views
  • 2 replies
  • 0 kudos

UART transmission

Hi, I am implementing UART transmission using DMA. The output of the TX pin is hooked up to logic analyzer and shows that some data remains on the tx pins after the board being updated with new version of the code. The data shows even if I remove the...

476RG_3-1720538539999.png 476RG_1-1720538201748.png 476RG_2-1720538435251.png
476RG by Associate
  • 803 Views
  • 5 replies
  • 3 kudos

Resolved! How to read/write the file system of the flash

Hi, All    when I power on the U575 eval board, the file system of flash chip come out immediately on my computer as the attached  picture. My question is how to read/write the file system from MCU of U575 by firmware? Anyone has the experience or an...

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