Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Help unlock microcontroler atmega644pa-mu

Status
Not open for further replies.

hosseinhomerehe

Newbie level 5
Joined
Jul 17, 2019
Messages
9
Helped
0
Reputation
0
Reaction score
0
Trophy points
1
Activity points
71
HI
I have a microcontroller AVR ATMEGA644 that I want to get the hex code but the microcontroller is locked.
Somebody has some training or tips on how to get the Hex code locked microcontroller?
THANK
 

Fuse bits are designed to protect microcontroller contents from unauthorized copy, therefore it is just acting as expected. However, if you want to not waste this chip by uploading another code there, be advised that not all programmers are able to do that; as for example with any one that uses the ISP interface you can set fuses, but not able to reset them.
 

You are finding exactly the reason to lock up a microcontroller: to prevent unauthorized copying or altering the code.
 

Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top