8051 flash memory

i am currently doing my final year project , i will be using a 8051 microcontroller IC chip and i was told to use the 8051 flash memory to store my program password. Anyone know know to program microcontroller 8051 flash memory? Help me please thanks

devilmp5 said:

i am currently doing my final year project , i will be using a 8051 microcontroller IC chip and i was told to use the 8051 flash memory to store my program password. Anyone know know to program microcontroller 8051 flash memory? Help me please thanks

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hi,
You could start here:

**broken link removed**

I Googled: 8051 flash memory

Refer to the previous posts on this forum on how to store passwords (nonvolatile data)!!
if u search as eric has told, u'll find that if you store the password in the program memory (flash), you cannot change it unless you reprogram the microcontroller..

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