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Ethernet connection not detecting on stm32h743vit6.

Akash_k
Associate III

I worked on ethernet in NUCLEO-H743ZI2 and it was working properly. But when I developed my own PCB and used the same ethernet circuit as nucleo board, ethernet connection is not even detected.

3 REPLIES 3
Piranha
Chief II
Akash_k
Associate III

It worked after I pulled down the LED2 pin to gnd through 10k resistor.

Piranha
Chief II

> the same ethernet circuit as nucleo board

Well, then this was a lie and a good lesson to read the datasheet.