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IMX6DQ RGMII impedance?

Question asked by zhimin wan on Jul 6, 2015
Latest reply on Jul 7, 2015 by Yuri Muhin

hi,

i'm doing a design using I.MX6DQ.

what's impedance of the RGMII interface in I.MX6 chip?

does it need to add termination resistor on the RGMII tx signals?

I notice the Sabre board does not use them.

but i didn't any information in the datasheet.

 

thanks

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