ISD4004系列器件语音拷贝系挽的议计,介绍了ISD4004系列语音芯片，分析了芯片语音信息分段的内部形成机制及特征，提出

了获取内部地址的方法 在此基础上采用地址拷贝法，开发设计出了语音拷贝系统，并给出了软件设计、硬件设计和部分应用程序 最后通过测试验证了系统的可行性。-ISD4004 Series devices voice grade copy of the proposed draft, the introduction of the ISD4004 series voice chips, an analysis of sub-chip voice messages internal formation mechanism and characteristics of proposed method of access to the internal address on the basis of the use of address-copy method, the development of design a copy of voice systems, and gives the software design, hardware design and some applications Finally passed the test to verify the feasibility of the system.