基于Nios软核的音频效果器  

Audio Effect Processor Based on Nios

作　　者：张昱[1] 杜明辉[1] 

机构地区：[1]华南理工大学电信学院,广东广州510640

出　　处：《电声技术》2005年第9期31-33,共3页Audio Engineering

摘　　要：描述了一种基于Nios软核的音频效果器。该音频效果器利用FPGA强大的逻辑控制性结合Nios软核的灵活功能,不仅可以方便实现功能修改、添加,而且也大大降低了成本。A kind of audio effect processor based on Nios is introduced. By combining logical control of FPGA and the flexibility of Nios,tbe functions of effect processor can be easily modified and added,and its cost is decreased drastically.

关 键 词：NIOS处理器 AVALON总线 SPI接口 PIO接口 

分 类 号：TN912[电子电信—通信与信息系统]