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以ＴＭＳ３２０Ｃ５４２型ＤＳＰ芯片为例，介绍了该种数字信号处理器的主要特征，并参照实例给出了采用ＤＳＰ做信号处理单元的信号采集和处理系统的硬件结构框架，并就软件设计中的一些问题提出了解决方案。
Taking TMS320C542 DSP chip as an example, the main features of the digital signal processor are introduced. The hardware structure of the signal acquisition and processing system using DSP as signal processing unit is given with reference to the example. Some software design The problem presents a solution.