STM32 MCUs Products

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STM32F373CCT6 SDADC initializing problem

Hi, I'm trying to initialize SDADC of my STM32F373CCT6 chip based on the Standard Peripherial Library. The program can be compiled with no errors but doesn't work after I uploaded it to the chip. I used a LED program to test it and found that the ini...

Ada by Associate
  • 289 Views
  • 1 replies
  • 0 kudos

H743 GPIO EXTI Controller Details

I am using the H743 microcontroller and am looking for some more information about the GPIO EXTI controller.Specifically, how long does a signal need to be held on a GPIO in order for the EXTI to detect a rising or falling edge?I notice in the timer ...

PTP offload H7: one-step timestamp from HW?

Heyho,a few questions to those who already used the PTP offload function (not via IP / UDP, but PTP directly over ethernet, MAC packet type 0x88F7), which can auto-generate SYNC and DelayRequest messages:1) As this feature does not auto-generate Foll...

LCE by Principal II
  • 1862 Views
  • 24 replies
  • 13 kudos

Resolved! STM32L471 ADC maximum sampling rate

I have the following clock tree for STM32L471I am using TIM2 as trigger for DAC, ADC1, and ADC2 at 2.4MHz. Clock frequency of TIM2 is 48MHz with a counter value of 19 and prescaler = 0.With oscilloscope, I confirmed that the DAC is generating the sig...

kasarghu_0-1751879106670.png
kasarghu by Associate
  • 407 Views
  • 3 replies
  • 2 kudos

STM32G491 MCU Power Delivery Specification

Hi STM Team,  We are planning to use STM32G491 MCU in our application. As per datasheet, it is mentioned that STM32G491 MCU will support USB PD 3.0. We have come across the below STM document where it is mentioned that "STM32 UCPD MCUs are compliant ...

MB.13 by Associate II
  • 521 Views
  • 5 replies
  • 0 kudos