Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shi-Hao Chen0
Date of Patent
July 19, 2011
0Patent Application Number
127823720
Date Filed
May 18, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
In one embodiment, a power domain isolation interface is disclosed. The interface has a level shifter having a signal input coupled to a first power domain and a memory element. The memory element has a signal input coupled to an output of the level shifter, an output coupled to a second power domain, and a hold enable input, wherein the memory element is configured to hold an input state when the hold enable input becomes asserted.
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