System and method for device performance characterization in physical and logical domains with AC SCAN testing
A method for data logging from inside a semiconductor device, yielding timing performance information about the logic behind each and every flip-flop in the scan chain and displaying the sensitivity of certain flipflops to speed related manufacturing defects. The method comprises steps for testing,...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A method for data logging from inside a semiconductor device, yielding timing performance information about the logic behind each and every flip-flop in the scan chain and displaying the sensitivity of certain flipflops to speed related manufacturing defects. The method comprises steps for testing, measuring, storing, and analyzing records for frequency characterization of complex digital semiconductors. |
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