Pickit3 program can’t recognize chip
Hello,can anyone here help me out?
The tip is given below:
Target Device ID (0x0) is an Invalid Device ID. Please check your connections to the Target Device.
Situations:
It can be programmed after changing chip, and the circuit is no any problems.Here the original chip is also continue to work. But I don’t know why it can’t enter into programming ! The chip I used is PIC18F45K20.
This is the PIC18F45K20 datasheet: http://www.kynix.com/uploadfiles/pdf8798/PIC18F45K20-E2fMV.pdf Please look the details from it if needed.Can you help me solve it?
Thanks a lot!