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INTERRUPT-ON-CHANGE問題
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各位前輩好,我是MICROCHIP的初學者,我想請教各位前輩一些問:我所使用的PIC型號是16F887,我正在學習如用使用外部中斷,所以我試著用PORTB其中某個腳位作INTERRUPT-ON-CHANGE,但是就是無法執行中斷副程式,我試著用ICD2 DEBUGGER 看REGISTER的變化,其中INTCON=0XDD,因此我認為中的RBIF有產生,理論上是要執行中斷副程式,但是就沒有執行。所以想請教大家。謝謝。

發表於: 2008/4/21 20:21
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