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Tclk = 84000HZ
APR为计数值
PSC是分频系数
TIM3_Int_Init(5000-1,8400-1);
//定时器时钟84M,分频系数8400,所以84M/8400=10Khz的计数频率,计数5000次为500ms
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Tclk = 84000HZ
APR为计数值
PSC是分频系数
TIM3_Int_Init(5000-1,8400-1);
//定时器时钟84M,分频系数8400,所以84M/8400=10Khz的计数频率,计数5000次为500ms
本文标题:定时器
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