文件较大，建议下载后浏览。
ds160_Spartan-6 Family Overview.pdf
ds162_Spartan_DC and AC Switching Characteristics.pdf
ug380_Spartan-6 FPGA Configuration.pdf
ug381_Spartan-6 FPGA SelectIO Resources.pdf
ug382_Spartan-6 FPGA Clocking Resources.pdf
ug383_Spartan-6 FPGA Block RAM Resources.pdf
ug384_Spartan-6 FPGA Configurable Logic Block.pdf
ug388_Spartan-6 FPGA Memory Controller.pdf
ug389_Spartan-6 FPGA DSP48A1 Slice.pdf
