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PIC24F16KA101輸入無法實現
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新會員
 
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目前使用PIC24F16KA101的接腳做為輸入腳，程式設定如下
TRISBbits.TRISB4 = 1; 使用 if (PORTBbits.RB4 == 0)判斷0或1 有外接提升電阻10k到3.3V 執行後不管按不按鍵，程式判斷為0 使用電錶量接腳有2.4V，按鍵時為0V。 不曉得那裡沒有設定到，請教大家，謝謝。
發表於: 2009/7/7 15:47
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