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1.啟動(dòng)電源以及系統(tǒng)啟動(dòng) 當(dāng)電源按下時(shí)引導(dǎo)芯片代碼開(kāi)始從預(yù)定義的地方(固化在ROM(read only memory))開(kāi)始執(zhí)行。加載引導(dǎo)程序B...