As an experiment of basic course in electronic technology , the project is based on domination principle of digital music player and integrates with the elementary application of multiplexer , flip - flop , counter and rom , which enables students to comprehend these knowledge fully along with acquaintance of technical application and promotes systematic understanding of basic notions , course content and advances the transformation from knowledge to ability 作為數(shù)字電子技術(shù)基礎(chǔ)課程的實(shí)驗(yàn)內(nèi)容,該方案設(shè)計(jì)以數(shù)字音樂播放的控制原理為切入點(diǎn),結(jié)合了數(shù)據(jù)選擇器、觸發(fā)器、計(jì)數(shù)器和只讀存儲(chǔ)器的基本應(yīng)用,使學(xué)生在充分理解這些知識(shí)點(diǎn)的同時(shí)了解一些工程應(yīng)用背景,以形成對課程內(nèi)容、基礎(chǔ)概念的系統(tǒng)認(rèn)識(shí),促進(jìn)知識(shí)向能力的轉(zhuǎn)化。