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.
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。
The special DSP chip for industrial control, integrated A/D and PWM interface increase the speed and reliability of the digital control system.
采用工业控制专用的DSP芯片、集成的A/ D和数字PWM控制输出接口，提高了数字控制器的速度和可靠性；
The special hardware structure and operation order , make DSP can algorithms of processing of different digital signal.
DSP芯片内的硬件结构和特殊的操作指令使其能够快速的实现各种数字信号的处理算法。
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