ZHCSDE3G February 2015 – October 2022 DP83867CR , DP83867IR
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
Far-end (Reverse) Loopback is a special test mode to allow testing the PHY from the link-partner side. In this mode, data that is received from the link partner passes through the PHY's receiver, is looped back at the MAC interface and is transmitted back to the link partner. While in Reverse Loopback mode, all data signals that come from the MAC are ignored. Through register configuration, data can also be transmitted onto the MAC Interface.