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提出了一个基于数字信号处理器(DSP)和闪速存储器(FLASH)的数字录音与回放系统实现方案,在分析FLASH特性及其编程方法的基础上,设计了DSP与FLASH接口的硬件和软件。
A digital recording and playback system based on digital signal processor (DSP) and flash memory (FLASH) is proposed. Based on the analysis of FLASH characteristics and programming methods, the hardware and software of DSP and FLASH interface are designed.