Title :
Design for testability: it is time to deliver it for Time-to-Market
Author_Institution :
495 Sleeper Ave., Mountain View, CA, USA
Abstract :
Techniques are described that target extending usability of exiting scan-based DFT approaches for activities beyond IC component testing. In particular, the need for applying DFT to improve product Time-to-Market is described and justified. This need is evident from observations that a System on a Chip (SoC) design poses serious design verification challenges that may impact overall product success in ways that can not be compensated for by improving product quality. DFT features are described that that bring system-level diagnostics tools, such as the system Logic Analyzer and the Service Processor, to the IC level in order to facilitate post-silicon debug and verification. Finally, it is pointed out that much work remains to be done by existing EDA companies (or new entrepreneurial companies) to provide new tools that integrate the new DFT features into the SoC synthesis flow
Keywords :
VLSI; automatic test equipment; design for testability; electronic equipment testing; integrated circuit testing; logic testing; product development; EDA companies; IC component testing; SoC design; SoC synthesis flow; System on Chip design; logic analyzer; post-silicon debug; product Time-to-Market; product quality; scan-based DFT; service processor; system-level diagnostics tools; verification; Automatic test pattern generation; Built-in self-test; Circuit faults; Circuit testing; Costs; Design for testability; Electronic design automation and methodology; Logic circuits; Manufacturing processes; Time to market;
Conference_Titel :
Test Conference, 1999. Proceedings. International
Conference_Location :
Atlantic City, NJ
Print_ISBN :
0-7803-5753-1
DOI :
10.1109/TEST.1999.805845