基于ARM和VS1103b的MIDI伴奏系统设计  

The design of MIDI accompaniment system based on ARM and VS1103b

作　　者：严桂林[1] 陈学煌[1] 

机构地区：[1]青海师范大学物理系,西宁810008

出　　处：《微计算机信息》2010年第29期116-118,共3页Control & Automation

摘　　要：为了在嵌入式声控伴奏机中获得较好的音源质量,设计了基于ARM7和VS1103b的MIDI模块伴奏机系统,阐明了VS1103b的SPI接口编程原理和S3C44B0的SIO接口具体实现方法及编程。通过运行MIDI模块主程序,实现了良好的伴奏效果。In order to attain the better sound source quality through embeded accompaniment instrument controlled by voice ,de-signed the system of MIDI module accompaniment instrument based on ARM7 and VS1103,elucidated SPI interface programme prin-ciple of VS1103b and SIO interface realization and programme means of S3C44B0.It has realized the better accompaniment effect byrunning main programme of MIDI module.

关 键 词：ARM7 VS1103b MIDI 声控伴奏机 

分 类 号：TP391.42[自动化与计算机技术—计算机应用技术]