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Associate
October 31, 2023
Question

STM32H723 ULPI compatible devices

  • October 31, 2023
  • 2 replies
  • 2198 views

Hi All.

This is my first post here.

I am in process of developing a device with STM32H723(100pin) which must have USB HS device functionality.

I found a number of different HS ULPI PHY chips like USB330, USB3320C, FUSB2805MLX etc.

During searching info about this feature I found AN4879 ST Application Note which provides list of External USB HS PHYs compatible via ULPI interface for a number of STM32 microcontrollers:

MikeEmbedded_0-1698785934823.png

But I couldn't find such info for STM32H723.

So, my question is: what External USB HS PHY is compatible with STM32H723?

 

 

Thank you!!!

This topic has been closed for replies.

2 replies

STOne-32
ST Technical Moderator
November 8, 2023

Dear @MikeEmbedded ,

Welcome to our STM32 community and thank you for asking . Indeed H723 is same family as H7 and the ULPI Phy compatible with H75/4x are also . Our Application note need to be updated . Thank you for spotting it .

ciao

STOne-32

Associate
November 17, 2023

Hi @STOne-32 

Thank you for your answer!!!

So can I use USB3320C with STM32H723?