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Re: Timer的中斷旗標
#2
資深會員
資深會員


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TMRIE=0時,TMRIF將會無動作。
若想不進中斷而使用TMRIF旗標動作的話...
TMRIE-->1
GIE-->0
即可
但缺點其它中斷源無法進入中斷


發表於: 2007/5/31 8:56
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Timer的中斷旗標
#1
中級會員
中級會員


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各位大大:
請教一個問題,使用Timer時,如果不使用中斷功能(也就是不將TMRxIE設為1),只想使用中斷旗標(TMRxIF)來判斷是否溢位,不知是否可行呢?還是一定要將TMRxIE設為1,中斷旗標(TMRxIF)才會動作,以上煩請回答,謝謝…

發表於: 2007/5/31 8:45
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