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xy07580782 發(fā)表于 2020-12-1 21:19
TH0+TL0=65535,P34觸發(fā)一下就溢出了.靈敏度高吧.我試過把TL0改為0xfo,要按好幾下按 ...
csmyldl 發(fā)表于 2020-12-1 20:52
這是利用T0作計(jì)數(shù)器用,當(dāng)T0計(jì)數(shù)到9時,重新計(jì)數(shù),要發(fā)生T0計(jì)數(shù)溢出,只有當(dāng)0xffff+1時溢出,如果你換成其 ...
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