Arithmetic processing apparatus

Details Arithmetic processing apparatus Arithmetic processing apparatus

2004-09-08

2008-08-12

Ngo, Chuong D (Department: 2193)

Electrical computers: arithmetic processing and calculating

Electrical digital calculating computer

Particular function performed

C708S402000, C375S240010

Reexamination Certificate

active

07412470

ABSTRACT:
The arithmetic processing apparatus of the present invention is an arithmetic processing apparatus that can be reconfigured in accordance with a processing mode and has a plurality of arranged unit arithmetic circuits. Each unit arithmetic circuit includes at least one input terminal, at least one output terminal, a first register which holds data, an adder which calculates a sum of two pieces of data, a second register which holds data, a bit shifter which shifts data left or right, a subtractor which calculates a difference between two pieces of data, an absolute value calculating unit which calculates an absolute value of data, and a path setting unit which sets a path according to the processing mode connecting among these circuit elements.

REFERENCES:
patent: 5790712 (1998-08-01), Fandrianto et al.
patent: 6757019 (2004-06-01), Hsieh et al.
patent: 7-264583 (1995-10-01), None
patent: 10-083388 (1998-03-01), None
patent: 2001-084242 (2001-03-01), None

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