ISO 1050 16脚宽体中PIN5、11、14规格书中标明是NC(No connect),但有些应用却将11脚接副边电源,14脚接地,5脚接RXD加上拉3.3V,请问这样接的依据是什么,有什么特别意义吗?
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ISO 1050 16脚宽体中PIN5、11、14规格书中标明是NC(No connect),但有些应用却将11脚接副边电源,14脚接地,5脚接RXD加上拉3.3V,请问这样接的依据是什么,有什么特别意义吗?