When i plug the ethernet cable to RJ45, no led are blinking or lightning and i cannot see any connection warning on my pc. Nevertheless, i can communicate with chip via SPI bus. I attached my schematic. Edit: Which conditions are needed to light leds ? PS: I set SEN pin by MCU. aa.pdf (158 KB)

PHY Connection and Led Error

ashes January 10, 2015, 1:19pm 5

I use kosmodrom.com.ua/pdf/HR911105A.pdf this ethernet connector and i use normal and cross ethernet cables. May the cable be broken or cross connection break chip’s phy ?

Magnetics without RJ45 Jack to use with W5200

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PHY Connection and Led Error

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