STM32 MCUs Products

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Forum Posts

SPI CS unable to pull to high initally

Hi I m using STM32H7 for SPI transmit & receive, the code is working and able to transmit 2 byte successfully as seen from scope, but the inital CS pin was unable to set to high from .ioc. CS = PA4 and set to GPIO output level HIGH and max output spe...

CS not lo.jpg

Resolved! Confusion in understating the FLASH STRUCTURE OF M4

Hii thereI am using STM32F410RB (M4). it has a flash of 128 KB divided into following 4  sectorsMy query is that I want to store and retain some non-volatile data in the flash. We can use the last few pages of the flash for this purpose. I have come ...

skuma8_0-1701225308073.png
skuma.8 by Associate III
  • 3385 Views
  • 3 replies
  • 2 kudos

Resolved! STM32G030C8T6 update via UART

Hi ,We are using the STM32G030C8T6 ,we are looking for a way to update the FW via UART during normal working of our system without changing the IO status during the update .It seems that it jumt to the bootloader and all the IO's become defualt stae....

Aviam19 by Associate
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  • 2 replies
  • 2 kudos

Bought an item on Nov 20 and still at Export Hold

I bought this Buy STM32F429I-DISC1 - ST Online Store on the 20th of November and the status says "Export Hold". There are no tracking information available. How do I contact them to know what is going on with my order? My order number is ST124096

Makrine by Associate
  • 7127 Views
  • 1 replies
  • 1 kudos

USB endpoint buffer size

Should the USB buffer size of an endpoint be always equal to the max packet size ? Is there a point making it smaller or larger than the packet size ?

mete by Senior II
  • 1836 Views
  • 2 replies
  • 0 kudos

STM32h755 cores not running properly

Hello!I am working with the STM32h755 nucleo board. my project is cubemx generated.at first i created simple code that makes each core (m7,m4) to toggle a differenet LED.i see a differnce in the behavior when i am connected with a debugger and withou...

yuri CH by Senior
  • 1368 Views
  • 3 replies
  • 0 kudos