Wednesday 3 June 2015

ADC--8051

#include <REGX51.H>
sbit rd=P2^0;
sbit wr=P2^1;
sbit intr=P2^2;
sbit cs=P2^3;
void delay(int s)
{
int i,j;
for(i=0;i<s;i++)
 {}
for(j=0;j<1275;j++)
 {}
}
void main()
{
while(1)
{
 cs=0;
 rd=1;
 wr=0;
 delay(500);
 wr=1;
while(intr==0);
 rd=0;
 delay(50);
 intr=1;
}
}

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