OSC是用无源晶振，EXT是用有源晶振或外部时钟2440的12M是Oscillator是有源的呀！2440的12M是OscillatorCrystal无源晶体Oscillator有
OSC是用无源晶振，EXT是用有源晶振或外部时钟2440的12M是Oscillator是有源的呀！2440的12M是OscillatorCrystal无源晶体Oscillator有…
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文章转自ADI官网，版权归属原作者所有 At the time Niku receiv
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