SincetheintroductionofthePCIExpress®protocol,XilinxhasbeenthemarketleaderinFPGA-basedPCIExpresssolutions—fromthesoftIPFPGAlogic-basedsolutionsintheVirtex®-IIProfamily,tothefirstIntegratedBlockforPCIExpressintheVirtex-5FPGAfamily,toitscontinueduseinVirtex-6andSpartan®-6devices.TheX