HI friends,
i am using AT89s52 (44 pin TQFP package) and i want to program that microcontroller for that i have googled so much time and found a circuit in <http://www.ikalogic.com/isp.php> and i connected my micro controller as shown in fig 2 in that website but after running that software to write the hex file it is giving an error <address failed at 0000h>, i dont understand what is this error, can any suggest me whether is there any way to program 89s52 using serial communication with pc(using max232).
i am using AT89s52 (44 pin TQFP package) and i want to program that microcontroller for that i have googled so much time and found a circuit in <http://www.ikalogic.com/isp.php> and i connected my micro controller as shown in fig 2 in that website but after running that software to write the hex file it is giving an error <address failed at 0000h>, i dont understand what is this error, can any suggest me whether is there any way to program 89s52 using serial communication with pc(using max232).