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November 5, 2025
Question

LAN9353 using STM32H743

  • November 5, 2025
  • 1 reply
  • 206 views

Edited by a ST moderator: Please kindly don't use capital letter as it gives the impression of "shouting"

Hi Team,

I am using stm32h743 to interface lan9353 (3 port ic). for the first step if i connect one end of the ethernet cable to board and another end is connected to pc. the led is not blinking on both sides. if i check the command prompt the ethernet is not connected only. why is there any process for this please send me.

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    1 reply

    Super User
    November 5, 2025

    Please try to connect the board and the PC thru a 100 Mb/s switch or hub. Will it improve anything?