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Burns; Geoffrey Francis
Macungie, PA
No. of patents:

Patent Number Title Of Patent Date Issued
6064714 Shifter capable of split operation May 16, 2000
A device for shifting data in a cascade multiplexer shifter allows the shifter to be used in a full-length mode or in a split mode where the shifter is divided into two equal halves with upper and lower half fields thereof respectively receiving individual data numbers. Each data number
6009451 Method for generating barrel shifter result flags directly from input data December 28, 1999
A method and apparatus for generating a flag simultaneously with production of an operation result by an operational unit. The flag is generated based on data input to the operational unit, and the flag indicates the presence or absence of a condition in the operation result produced by
5958036 Circuit for arbitrating interrupts with programmable priority levels September 28, 1999
Apparatus for arbitrating the selection of an interrupt for servicing from a plurality of interrupts in which a priority level for each of the plurality of interrupts is programmed in a first register and each of the interrupts which is to be evaluated for selection for servicing is set
5880984 Method and apparatus for performing high-precision multiply-add calculations using independent m March 9, 1999
A floating point arithmetic unit for performing independent multiply and add operations in the execution of a multiply-add instruction AC+B on three operands A, B, and C of p-bit precision includes a multiplier unit, a sticky collect unit, an adder unit, and a rounding unit. In addition,

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