摘要
简要介绍了ISD4000系列语音芯片的特点及工作原理。根据其工作特点设计了基于AVR单片机控制、串口通信和MP3播放的智能语音录制系统。详细介绍了硬件电路设计、软件实现和MP3的设计以及部分源程序。
This paper briefly introduced the characteristics of the ISD4000 series speech chip, and its concrete work principle. According to its work characteristics ,designed an intelligent speech record system which based on the AVR single-chip control,serial port conmunication and the MP3 broadcast.Besides detailedly introduced the design of the hardware circuit,softwarc implementa- tion, design of MP3 and part of the source program.
出处
《电子技术应用》
北大核心
2007年第11期44-46,49,共4页
Application of Electronic Technique
