Arithmetic logic unit

Details Arithmetic logic unit Arithmetic logic unit

2008-07-01

2008-07-01

Ngo, Chuong D (Department: 2193)

Electrical computers: arithmetic processing and calculating

Electrical digital calculating computer

Particular function performed

C708S524000

Reexamination Certificate

active

07395294

ABSTRACT:
An arithmetic logic unit is provided. The arithmetic logic unit preferably includes a minimum of routing delays. An arithmetic logic unit according to the invention preferably receives a plurality of operands from a plurality of operand registers, performs an arithmetic operation on the operands, obtains a result of the arithmetic operation and that transmits the result to a result register. The arithmetic logic unit includes a signal propagation path that includes no greater than two routing paths that connect non-immediately adjacent logic elements.

REFERENCES:
patent: 4623981 (1986-11-01), Wolrich et al.
patent: 4760544 (1988-07-01), Lamb
patent: 5136536 (1992-08-01), Ng
patent: 5560039 (1996-09-01), Dulong
patent: 5948050 (1999-09-01), Diamondstein et al.
patent: 2002/0089348 (2002-07-01), Langhammer

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