Unlock a AVR chip

 

unlock2

 

初研AvR 時,往往因不熟習fuse setting, 駁錯下載線等導致不能和MCU 溝通,彷忽prog死了粒chip一樣。

 

其實絕大多數是lock了spi的功能。用下列ink的方法可將之復原。我選用的OSC為2MHz。

http://www.edaboard.com/thread131804.html

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