基于cyclone4 FPGA芯片的音频播放器完成项目工程，包括SOPC项目代码，以及SD卡读取模块Verilog IP，以及完整的Q2下项目工程。-Cyclone4 FPGA chip based audio player to complete the project works, including the SOPC project code, and SD card reader module IP, as well as complete Q2 next project.