另外该芯片内置以太网物理层可直接连接内置变压器的RJ 45插座，而不需要专用的物理层芯片。

And this chip contains PHY layer, so it can connect to RJ45 socket which has built-in transformer directly.

youdao

另外该芯片内置以太网物理层可直接连接内置变压器的RJ 45插座，而不需要专用的物理层芯片。

And this chip contains PHY layer, so it can connect to RJ45 socket which has built-in transformer directly.

youdao