【正文】 ............................. 4 Mp3 播放方式 ............................................................................................................................. 4 MP3 系統(tǒng)整體結(jié)構(gòu)圖 ......................................................................................................................... 5 可應(yīng)用場所及主要功能 ............................................................................................................. 5 應(yīng) 用場所 ...................................................................................................................................... 5 主要功能 ...................................................................................................................................... 5 系統(tǒng)工作環(huán)境 .............................................................................................................................. 5 MP3 的常見問題解答 ................................................................................................................ 5 ： .......................................................................................................................................... 7 主控芯片的介紹 .................................................................................................................. 7 的概述 ........................................................................................................................... 7 的資源包括 ................................................................................................................... 7 的內(nèi)核結(jié)構(gòu) ................................................................................................................... 8 解碼芯片的功能： ..................................................................................................................... 8 解碼芯片內(nèi)部連接示意圖： ..................................................................................................... 9 工作原理： .................................................................................................................................. 9 關(guān)于 UDAl131 解碼芯片的介紹 .............................................................................................10 UDAl1314 管腳及其功能： .....................................................................................................10 如下圖 1和圖 2 ..................................................................................................................................10 UDAl1314 芯片的內(nèi)部結(jié)構(gòu) ..................................................................................................... 11 如何與 S3C2410 相接的電路圖 ............................................................................................12 S3C2410 中和 UDAl1314 部分連接的部分： .....................................................................12 音頻放大電路介紹： .............................................................................................................13 音頻放大裝置 ..........................................................................................................................15 MMC 的介紹： .......................................................................................................................15 SDRAM 存儲器 .................................................................................................................................15 存儲器的功能 ..............................................................................................................15 控制器的實際應(yīng)用： ..................................................................................................15 芯片管腳示意圖 ........................................................................................................................15 實物圖 ...........................................................................................................................16 SDRAM 接口設(shè)計 .....................................................................................................................17 SDRAM 管腳定義圖（ HY57V561620） ............................................................................17 的管腳功能 ...............................................................................................18 SDRAM 在 S3C2410 中的作用 ................................................................................................18 S3C2410 電路連接圖 ................................................................................................................19 FLASH MEMORY： ..............................................................................................................................19 Flash memory 的功能 ...............................................................................................................19 Flash memory 的技術(shù)及特點 ...................................................................................................19 Flash memory 的應(yīng)用前景 ..............................................................................