current microcomputer-based voice systems are widely used, such as computer voice minutes Digital Multimeter voice phone calls inquiring system, Queue. Voice Alarm Monitoring System and bus stations, and so on. The author with Flash microcontroller AT89C2051 and Playback time is 60 s digital voice chip IS D2560 Intelligent Design of a Voice Recording and Playback system, the voice of the Sub-taking, portfolio intervals. through software changes can also bring the whole of the admission, broadcast cycle, but without the use of specialized equipment ISD development.

AT89C2051、ISD2560Design.doc

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