Possbile to revive a atmega328p


hi, have 3 atmega328p chips. 1 of them shows fine in avrdude

code: [select]

c:\users\user1>avrdude -c usbasp -p m328p

avrdude: warning: cannot set sck period. please check usbasp firmware update
.
avrdude: avr device initialized , ready accept instructions

reading | ################################################## | 100% 0.03s

avrdude: device signature = 0x1e950f

avrdude: safemode: fuses ok

avrdude done.  thank you.



but other 2 say

code: [select]

c:\users\kushu>avrdude -c usbasp -p m328p

avrdude: warning: cannot set sck period. please check usbasp firmware update
.
avrdude: error: programm enable: target doesn't answer. 1
avrdude: initialization failed, rc=-1
         double check connections , try again, or use -f override
         this check.


i trying write bootloader of them trying kinds of things. way revive them or dead?


do have crystal + capacitors or resonator connected "dead" processors?


Arduino Forum > Using Arduino > Microcontrollers > Possbile to revive a atmega328p


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