STM32 MCUs Products

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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
  • 1251 Views
  • 24 replies
  • 12 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
  • 259 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
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  • 5 replies
  • 0 kudos

STM32H7 Enabling and disabling FMC

Hello,I'm using a specific board where the STM32 cohabit with another "master" device on the parralel bus.One time the STM32 is the master and "drive" the external RAM and one time the other device "drive" this RAM.My first thought was to disable the...

Alex_J by Associate II
  • 201 Views
  • 2 replies
  • 0 kudos