应用EM78860单片机设计数码录音机

Design of a Digital Voice Recorder Based on EM78860 Single Chip Processor

本文介绍了EM78860单片机原理以及应用其进行数码录音机电路设计的方法,同时对系统中使用的数字信号处理器DL16521、DC-DC电源模块、SP6645电路设计方法进行了阐述。

The principle of EM78860 sLngle chip processor and its use in digital voice recorder is introduced in the paper. The circuit design method of using DSP（digital signal processor） DL16521 and DC-DC power supply module SP6645 are also described in detail.