基于FPGA的数字音频采集、存储和播放系统实现了数字音频信号的处理、SDRAM存取以及字符型LCD显示等功能。

A digital audio recording, storing and playing system based on FPGA includes the processing of audio signals, the access to SDRAM and the display on LCD (character).

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提出一种基于DSP、ISP及专用数字音频接口芯片的数字接口音频卡的实现方案，可以完成音频信号录播、编辑、压缩过程的全数字化处理。

Give an implement scheme of digital interface audio card based on DSP, ISP and special digital audio interface chip, which can do full process of audio recording, playing, editing and compressing.

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