2、,实现音乐播放器的功能。此外电路还设计了光控功能,彩灯选用LED发光二极管,时间显示采用数码管。产品制作完成后,经过测试,实现了所有功能,具有电路简单、工作稳定、耗电小的优点,可适用于生活中。关键词:CPLD;VerilogHDL;蜂鸣器;光控III宜宾职业技术学院电子信息与控制工程系基于CPLD的MIDI音乐播放器设计DesignofMIDIMusicPlayerBasedonCPLDAbstractA musicplayer, timedisplayand flashinglightsandfunctionoftheMIDI m
3、usicplayer isdesignedinthispaper. Accordingtothebasicprincipleof themusicplayer, withVerilog HDLastheprogramminglanguage,the Altera MAX IIseriesprogrammable logicdevice(CPLD) EPM570T144C5ascontrolcore, realizethefunctionofmusicplayer. Inaddition circuit alsodesignedthe
4、 controlfunction, lights useLED light-emittingdiode,digitaltube display the time. Product productioniscompleted, aftertesting, realizeallthefunctions,hastheadvantagesofsimplecircuit,stableoperation,smallpowerconsumption, suitablefor life.Keywords: CPLD; Verilog HDL; Bu