芯片：MCHC908QY4CDWE工具：USB-ML-Universal，连接时提示：“未检测到P&E MON08接口。请检查电源、连接和设置---P&E MON08 Interface not detected. Check your power, connection, and settings.”请问引脚定义是什么？
would be possible that you to put your question in English?
I believe that you want the data sheet, if this is the case you can find it on the next link
https://www.nxp.com/docs/en/data-sheet/MC68HC908QY4.pdf
Please be aware that this part is not recommended for new design
Regards
