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Ilay2002
Visitor II
July 26, 2023
Question

stm32h745 phy

  • July 26, 2023
  • 3 replies
  • 903 views

hi, i want to implement ethernet communication between two stm32 boards without using phy, but only gpio's connected by jumpers. how can i disable the phy?

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3 replies

waclawek.jan
waclawek.jan
Super User
July 26, 2023

You may want to read this.

JW

S
Sarra.S
ST Employee
July 27, 2023

Hello @Ilay2002,

This thread also can be helpful! 

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.
waclawek.jan
waclawek.jan
Super User
July 27, 2023

I'm not sure, @Sarra.S .

That is not a back-to-back connection between two STM32, and some of those switches have explicit support for this kind of connection.

JW

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