Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
September 4, 2007
Patent Application Number
10329192
Date Filed
December 24, 2002
Patent Primary Examiner
Patent abstract
A method for approximating a base 2 logarithm of a binary input and the circuit to implement the method are disclosed. The circuit comprises means for determining the integer portion of the logarithm, a lookup table module, a residual function module, an adder module and a register. This circuit performs the approximation in one system clock cycle time.
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