STM32 MCUs products

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Low power on STM32L4 series using RTOS

I've been trying to implement low power modes on an STM32 L496 (Nucleo board) while using RTOS. I've tried with both freeRTOS and ThreadX. I followed official ST articles/tutorials and the lowest I got so far has been ~250 uA.  So, has anyone been ab...

Ans by Associate III
  • 5 replies
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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 ...

skuma.8 by Associate II
  • 3 replies
  • 1 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
  • 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
  • 1 replies
  • 0 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
  • 2 replies
  • 0 kudos