芯片还能用。
可以使用外部编程器工具,手册2.3.3章节
(https://ww1.microchip.com/downlo ... -UG-DS50002660B.pdf)
2.3.3 Programming the Target Using an External Programmer
How to program the target ATmega328PB using the AVR® JTAGICE mkII, JTAGICE3, Atmel-ICE, or other
programmers.
1. Connect the External Programmer USB to the PC.
2. Connect the External Programmer to the ATmega328PB Xplained Mini board ISP connector.
3. Go to Atmel Studio: Click the Tools tab, select Device Programming, and select the External Programmer
connected as Tool with Device as ATmega328PB and Interface to ISP, click Apply.
4. Select “Memories”, locate the source .hex or .elf file, and click Program
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