FPGA原理图 ..........\Cyclone1C20的Nios开发板 ..........\.......................\Cyclone1C20的Nios开发板.DDB ..........\Cyclone_II_EP2C20_原理图 ..........\........................\Cyclone II EP2C20 原理图.pdf ..........\EP1C6Q240C6开发板原理图 ..........\.......................\EP1C6Q240C6开发板原理图.pdf