2019-03-24 10:46发布
qinkaiabc 发表于 2014-11-1 20:34 中断引脚加上上拉电阻。 P1REN |= BIT4; // Enable P1.4 internal resist ...
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P1REN |= BIT4; // Enable P1.4 internal resistance
P1OUT |= BIT4; // Set P1.4 as pull-Up resistance
谢谢 解决了
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