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發(fā)布時間: 2021-6-15 19:49
正文摘要:/************************************ *********STC89C52********** **********12MHz晶振*********/ #include "reg51.h" #include<stdio.h> #include<intrins.h> #define uint8 unsigned char # ... |
就是P2^4和P2^3對調一下 |
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