Debugger of an electronic circuit manufactured based on a...

Details Debugger of an electronic circuit manufactured based on a... Debugger of an electronic circuit manufactured based on a...

2005-05-24

2008-10-07

Lin, Sun J (Department: 2825)

Computer-aided design and analysis of circuits and semiconductor

Nanotechnology related integrated circuit design

C716S030000, C716S030000, C716S030000, C716S030000

Reexamination Certificate

active

07434181

ABSTRACT:
A device for debugging an electronic circuit manufactured based on an initial program in hardware description language comprising an instrumentation unit capable of determining a first additional circuit capable of activating a first observation signal representative of the operation of a portion of the electronic circuit corresponding to a determined portion of the initial program, a second additional circuit capable of receiving at least one input signal and of activating a condition signal when a condition on the input signal is fulfilled, a third additional circuit capable of activating a second observation signal when the condition signal is activated, a fourth additional circuit capable of memorizing data representative of the order of activation of the first and second observation signals and capable of providing a modified program incorporating the additional circuits, and a debugging unit capable of debugging a modified electronic circuit manufactured based on the modified program.

REFERENCES:
patent: 6477683 (2002-11-01), Killian et al.
patent: 6581191 (2003-06-01), Schubert et al.
patent: 6618839 (2003-09-01), Beardslee et al.
patent: 7240303 (2007-07-01), Schubert et al.
patent: 2003/0131325 (2003-07-01), Schubert et al.
Wakabayashi et al., “C-Band SoC Design Flow and EDA Tools: An ASIC and System Vendor Respective”, Dec. 2000, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, vol. 19, No. 12, pp. 1507-1522.
International Search Report dated Feb. 11, 2005 for related French Patent Application No. FR 04/51039 of May 26, 2004.

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