System and method for implementing RMII Ethernet reset
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United States of America Patent
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Nov 11, 2008
Grant Date -
Jan 27, 2005
app pub date -
Sep 4, 2003
filing date -
Apr 29, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
System and method for implementing RMII Ethernet reset of a slave card is described. In one embodiment, the invention comprises a method of resetting a slave card electrically connected to an administrative processor of a system via a Reduced Media Independent Interface ('RMII') Ethernet physical layer device ('PHY'). The method comprises, responsive to detection of a start of frame indicator ('SFI'), activating a shift register; shifting reset signal data into the shift register; comparing the reset signal data shifted into the shift register with compare data; and responsive to the reset signal data being the same as the compare data, resetting the slave card.
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