System and method for mirroring power over ethernet registers in a physical layer device over a single isolation boundary
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United States of America Patent
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Apr 23, 2013
Grant Date -
Sep 23, 2010
app pub date -
Jun 3, 2010
filing date -
May 23, 2007
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Abstract
A system and method for mirroring power over Ethernet (PoE) registers in physical layer devices (PHYs) over a single isolation boundary. PHYs in a PoE system can be arranged in a master/slave configuration. In this configuration, a master PHY can be designed to communicate with the power source equipment controllers via a single isolation device.
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