@INPROCEEDINGS{path_delay_measurement, author={Ruffoni, M. and Bogliolo, A.}, booktitle={Signal Propagation on Interconnects, 6th IEEE Workshop on. Proceedings}, title={Direct Measures of Path Delays on Commercial FPGA Chips}, year={2002}, month={may}, volume={}, number={}, pages={157 -159}, keywords={Field programmable gate arrays;Frequency;Inverters;Propagation delay;Ring oscillators;Routing;Semiconductor device measurement;Testing;Timing;Wire;}, doi={10.1109/SPI.2002.258304}, ISSN={},}