p89v51rd2 security problem

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embpic

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Hiii
i was checking security bit and serial number in p89v51rd2 that time it was get damage.
but i want to use it in my all IC's so please help me to successfully burn the program

and also help me successfully read program from ic
beacuse when i complete project i should know which ic have which program.
 

u need proper settings for baud rate etc,check u r usb to serial cable using hyper terminal.re insertb ur controller it works.
enjoy
 

I am using serial cable and baud rate and all.setting is perfect i can burn the program in non securtity ic but i have quetion regarding security problem and i can't reprogram this secured ic and i can't read security bit also
 

K.
Any one know how to set security bit correctly.
Thanx.
 

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