int main()
{
P1_3 = 0;P1SEL &=(~0x08);P1DIR|=0x08;
return 0;
}，但一上电这个p13就来了个高电平，怎么消除呢，电路上这样P1.3的灯一瞬间亮了一下
{
P1_3 = 0;P1SEL &=(~0x08);P1DIR|=0x08;
return 0;
}，但一上电这个p13就来了个高电平，怎么消除呢，电路上这样P1.3的灯一瞬间亮了一下
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