用8031加载ALtera的FPGA，也可用于Xilinx的FPGA的加载-loaded with 8,031 ALtera FPGA, Xilinx also can be used to load the FPGA

基于Altera Cyclone II 系列FPGA嵌入高性能的嵌入式IP核(Nios)处理器软核,实现了基于FFT的音频信号分析-Altera Cyclone II FPGA family based embedded high-performance embedded IP core (Nios) soft core processor to achieve a FFT-based audio signal analysis