Layout techniques for FPGA switch blocks.

Herman Schmit Vikas Chandra Layout techniques for FPGA switch blocks. 96-105 2005 13 IEEE Trans. VLSI Syst. 1 http://doi.ieeecomputersociety.org/10.1109/TVLSI.2004.840402 db/journals/tvlsi/tvlsi13.html#SchmitC05