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对一种基于ISD4004的嵌入式语音播放电路的硬件设计及其实现方法进行了介绍,并给出了语音播放电路的原理图和程序清单,硬件软件均已调试通过。
The hardware design and implementation method of a kind of ISD4004-based embedded voice playing circuit are introduced, and the schematic diagram and program list of the voice playing circuit are given. The hardware software has been debugged.