论文部分内容阅读
文章描述了通过移位寄存器将语音编解码器（CODEC）MC145503与微处理器连接方法，实现了语音的录入、存储、处理及播放功能。此方法可用于特种电话服务、数字终端及通信。
The article describes how to connect the voice codec (CODEC) MC145503 to the microprocessor through a shift register to realize the functions of voice input, storage, processing and playback. This method can be used for special telephone services, digital terminals and communications.