Error detection/correction and fault detection/recovery – Pulse or data error handling – Skew detection correction
Reexamination Certificate
2007-02-27
2007-02-27
Britt, Cynthia (Department: 2138)
Error detection/correction and fault detection/recovery
Pulse or data error handling
Skew detection correction
C714S798000
Reexamination Certificate
active
10953896
ABSTRACT:
An on-chip timing measurement circuit for improving skew measurement and timing parameter characterization in integrated logic circuits providing increased accuracy and range. The measurement circuit includes a chip delay element characterization circuit for determining chip specific delay values having one output connected to a second control input of the programmable delay generator and receiving an output from the programmable delay generator for providing a value corresponding to the measured chip specific delay element timing, the characterization circuit being enabled by a control signal from the analyzer during a setup phase of the measurement cycle thereby enhancing the accuracy of the measurement for both skew measurement and timing parameter characterization.
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Britt Cynthia
Iannucci Robert
Jorgenson Lisa K.
Seed IP Law Group PLLC
STMicroelectronics Pvt. Ltd.
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