ISD1420语音芯片在PIC单片机系统的应用

The application of ISD1420 speech-chip in PIC microcomputer system

ISD1420是一种录音数据永久保存、高保真、耗电小、适用于同单片机接口的新一代语音器件。本文介绍了ISD1420的特点和引脚功能,详细介绍了ISD1420在PIC单片机系统中的具体应用。

ISD1420 is a fresh generation speech chip which can make recorded speech data reserve permanently, and is high fidelity, low power consumption, fit for interfacing with microcomputer, The paper gives an introduction of ISD1420＇s features and the function of it＇s pins. The practical application of ISD1420 in PIC microcomputer system is discussed in details.