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#include<reg52.h>
sbit LED = P0^0;
//sbit ADDR0 = P1^0;
//sbit ADDR1 = P1^1;
//sbit ADDR2 = P1^2;
//sbit ADDR3 = P1^3;
//sbit ENLED = P1^4;
void main ()
{
unsigned char cnt = 0;
// ENLED = 0;
// ADDR3 = 1;
// ADDR2 = 1;
// ADDR1 = 1;
// ADDR0 = 1;
TMOD = 0x01;
TH0 = 0xB8;
TL0 = 0x00;
TR0 = 1;
while(1)
{
if(TF0 == 1)
{
TF0 = 0;
TH0 = 0xB8;
TL0 = 0x00;
cnt++;
if(cnt >= 50)
{
cnt = 0;
LED = ~LED;
}
}
}
} |
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