imx6q realize 100M use dp83848 directly replace the ar8031

[zhanghan]

the offical reference design use the RGMII interface to ar8031 to realize 10/100/1000M，can i directly replace the ar8031 with DP83848 still using the RGMII interface？or should i  use the NVCC_ENET portion interface with DP83848? Can somebody smart reply to me quickly？I'M so eager。

[igorpadykov]

Hi zhang

unfortunately DP83848 has not RGMII interface according to below link, so can not be replaced directly

DP83848-EP Enhanced Product PHYTER Extreme Temperature Single Port 10/100 Mb/s Ethernet Physical Lay... 

One can use RMII interface, please check i.MX6 System Development User’s Guide

http://www.nxp.com/docs/en/user-guide/IMX6DQ6SDLHDG.pdf 

Best regards
igor
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