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標題: 串口RXNE不置位 [打印本頁]

作者: wangxiong 時間: 2016-9-30 10:22
標題: 串口RXNE不置位
在串口中斷中使能了RXNEIE后就會file:///C:/Documents%20and%20Settings/Administrator/Local%20Settings/Application%20Data/YNote/data/wangxiong62@163.com/64285ad19f7a45a1aca3f5d7bacfa95c/clipboard.pngfile:///C:/Documents%20and%20Settings/Administrator/Local%20Settings/Application%20Data/YNote/data/wangxiong62@163.com/64285ad19f7a45a1aca3f5d7bacfa95c/clipboard.pngfile:///C:/Documents%20and%20Settings/Administrator/Local%20Settings/Application%20Data/YNote/data/wangxiong62@163.com/64285ad19f7a45a1aca3f5d7bacfa95c/clipboard.pngfile:///C:/Documents%20and%20Settings/Administrator/Local%20Settings/Application%20Data/YNote/data/wangxiong62@163.com/64285ad19f7a45a1aca3f5d7bacfa95c/clipboard.png將接受數據和溢出事件使能，因此在中斷時有必要將file:///C:/Documents%20and%20Settings/Administrator/Local%20Settings/Application%20Data/YNote/data/wangxiong62@163.com/7f7396106f5f4fc284678bcd430c59db/clipboard.pngOCECF置位清零

1.png (19.62 KB, 下載次數: 118)

串口中斷源

2.png (11.69 KB, 下載次數: 115)

中斷處理

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