Computer-aided design and analysis of circuits and semiconductor – Nanotechnology related integrated circuit design
Reexamination Certificate
2006-07-18
2006-07-18
Chiang, Jack (Department: 2825)
Computer-aided design and analysis of circuits and semiconductor
Nanotechnology related integrated circuit design
C716S030000, C717S141000, C717S142000, C717S143000, C717S144000, C717S136000
Reexamination Certificate
active
07080344
ABSTRACT:
A method and system for storing and modifying register transfer language (RTL) described logic types. Upon a declaration of a signal interconnect, a language extension of a register transfer language is defined for the signal interconnect based on the signal interconnect's type. The language extensions allow different signal interconnect types, such as those used with field programmable gate arrays (FPGA) and standard cells, to be stored in a same file array hierarchy. This storage facilitates changing logic types, thus ultimately resulting in an integrated circuit (IC) that is either smaller (using more standard cells) or more flexible (using more FPGA cells). The transition from one RTL type to another is performed within the physical design cycle, in which wiring, timing and placement of components (information) is performed before masking out the final chip design.
REFERENCES:
patent: 5995730 (1999-11-01), Blinne
patent: 6178541 (2001-01-01), Joly et al.
patent: 6779156 (2004-08-01), Whitaker et al.
patent: 2002/0066956 (2002-06-01), Taguchi
patent: 2003/0149954 (2003-08-01), McElvain et al.
Bajuk Stanislav Peter
Smith Jack Robert
Ventrone Sebastian Theodore
Chiang Jack
Dillon & Yudell LLP
Henkler Richard A.
LeStrange Michael J.
To Tuyen
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