Xilinx S6 CLB: FF, Latch, LUT, Slice, SRL,Multiplexer, Carry Logic, Interconnect Arry
InSpartan-6devices,therearefouradditionalstorageelementsthatcanonlybeconfiguredasedge-triggeredD-typeflip-flops.TheDinputcanbedrivenbytheO5outputoftheLUT.Whentheoriginal4storageelementsareconfiguredas