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T56 Atmega328p problem

Sveiki visi,


T56 via ISPinterface Atmega328P reading ok:

Readin OK

01 Ok.jpg
2023-4-25 14:51

Butwhen writing, result is always error.

Writing Error

02 Error.jpg
2023-4-25 14:51


Every time after try to write (flash or eeprom), i can't  read ATmega328P anymore,programmer not recognizing Atmega.

Not recognize

03 Not recognise.jpg
2023-4-25 14:51

This is myPCB with Atmega328P.

With same wiring, same PCB, same dumps another  AVRISP MKII programer working ok.




Wiring

06 Wiring.jpg
2023-4-25 14:51

Programmerself test is OK.  

Self Test

05 Self test.jpg
2023-4-25 14:51


Do You have solution?

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