A free simulation design kit for Xilinx Virtex-5 FPGA is said to deliver signal integrity for 65 nm FPGA designs. Is for CR-5000 Lightning and provides a set of topology templates, in-context HTML documentation and content for simulation of waveforms and eye patterns, etc. Templates are ready-to-use. LXT and SXT platforms offer 3.2Gbps low-power transceivers with built-in PCI Express endpoint and tri-mode Ethernet MAC blocks.