摘要
利用三星公司生产的一款基于ARM920T内核的微处理器S3C2440,结合音频编解码芯片WM8731实现了音频播放器的设计。详细分析了存储模块、电源模块、音频输出模块的功能与硬件电路原理图,并给出了软件设计流程图。本设计经过验证,真实可行。
A audio player is realized using a microprocessor based on ARM920T of the SamSung company ,combined with the audio codec chip WM8731. A detailed analysis of the storage module,power supply module,audio output module is gived,and the hardware circuit diagram is drawed.At last ,the software design flow chart is worked out.This design is proved to be practical.
出处
《科技通报》
北大核心
2012年第12期36-38,41,共4页
Bulletin of Science and Technology
