ZHCSFD6G july 2016 – august 2023 DP83822H , DP83822HF , DP83822I , DP83822IF
PRODUCTION DATA
請參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
Far-End (Reverse) loopback is a special test mode to allow PHY testing with a link partner. 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 then transmitted back to the Link Partner. While in Reverse Loopback mode, all data signals that come from the MAC are ignored.
Reverse Loopback is enabled by setting bit[4] in the BISCR.