FPGA的开发 ..........\5 款fpga开发板原理图 ..........\....................\Cyclone II EP2C20 原理图.pdf ..........\....................\Cyclone1C20的Nios开发板.DDB ..........\....................\EP1C3T144 FPGA develop board manual.pdf ..........\....................\EP1C6Q240C6开发板原理图.pdf ..........\....................\EPM1270F256C5 MAX_II_board_schematics.pdf