21ic问答首页 - 家人们,中颖SH79F7416为什么无法点亮led小灯
家人们,中颖SH79F7416为什么无法点亮led小灯
void main()
{
typedef unsigned char u8;
//ledµÆÎªp1.0,p4.0,p4.1,p4.2;
INSCON &= 0xbf; //Çл»blank0
P1CR |= 0X01; //P1.0Êä³öģʽ
P1PCR &= 0Xfe; //¹ØµôÉÏÀµç×è
P4CR |= 0X07;
P4PCR &= 0Xf8;
while(1)
{
P1_0 = 1;
P4_0 = 1;
P4_1 = 1;
P4_2 = 1;
}
}
{
typedef unsigned char u8;
//ledµÆÎªp1.0,p4.0,p4.1,p4.2;
INSCON &= 0xbf; //Çл»blank0
P1CR |= 0X01; //P1.0Êä³öģʽ
P1PCR &= 0Xfe; //¹ØµôÉÏÀµç×è
P4CR |= 0X07;
P4PCR &= 0Xf8;
while(1)
{
P1_0 = 1;
P4_0 = 1;
P4_1 = 1;
P4_2 = 1;
}
}
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