Xilinx Spartan-3 3A 3E 3L 全系列原理图库+PCB封装库（AD集成库）.IntLib后缀文件，拆分后文件为PcbLib+SchLib格式，Altium Designer原理图库+PCB封装库，集成库型号列表如下： Library Component Count : 174 Name Description ---------------------------------------------------------------------------------------------------- XC3S1000-4FG320C Spartan-3 1.2V FPGA, 221 User I/Os, 320-Ball FBGA, Standard Performance, Commercial Grade XC3S1000-4FG320I Spartan-3 1.2V FPGA, 221 User I/Os, 320-Ball FBGA, Standard Performance, Industrial Grade XC3S1000-4FG456C Spartan-3 1.2V FPGA, 333 User I/Os, 456-Ball FBGA, Standard Performance, Commercial Grade XC3S1000-4FG456I Spartan-3 1.2V FPGA, 333 User I/Os, 456-Ball FBGA, Standard Performance, Industrial Grade XC3S1000-4FG676C Spartan-3 1.2V FPGA, 391 User I/Os, 676-Ball FBGA, Standard Performance, Commercial Grade XC3S1000-4FG676I Spartan-3 1.2V FPGA, 391 User I/Os, 676-Ball FBGA, Standard Performance, Industrial Grade XC3S1000-4FGG320C Spartan-3 1.2V FPGA, 221 User I/Os, 320-Ball FBGA, Standard Performance, Commercial Grade, Pb-Free XC3S1000-4FGG320I Spartan-3 1.2V FPGA, 221 User I/Os, 320-Ball FBGA, Standard Performance, Industrial Grade, Pb-Free XC3S1000-4FGG456C Spartan-3 1.2V FPGA, 333 User I/Os, 456-Ball FBGA, Standard Performance, Commercial Grade, Pb-Free XC3S1000-4FGG456I Spartan-3 1.2V FPGA, 333 User I/Os, 456-Ball FBGA, Standard Performance, Industrial Grade, Pb-Free XC3S1000-4FGG676C Spartan-3 1.2V FPGA, 391 User I/Os, 676-Ball FBGA, Standard Performance, Commercial Grade, Pb-Free XC3S1000-4FGG676I Spartan-3 1.2V FPGA, 391 User I/Os, 676-Ball FBGA, Standard Performance, Industrial Grade, Pb-Free XC3S1000-4FT256C Spartan-3 1.2V FPGA, 173 User I/Os, 256-Ball FTBGA, Standard Performance, Commercial Grade XC3S1000-4FT256I Spartan-3 1.2V FPGA, 173 User I/Os, 256-Ball FTBGA, Standard Performance, Industrial Grade XC3S1000-4FTG256C Spartan-3 1.2V FPGA, 173 User I/Os, 256-Ball FTBGA, Standard Performance, Commercial Grade, Pb-Fre