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请问HAL Code软件使能DCC 作用是什么
http://www.deyisupport.com/question_answer/microcontrollers/hercules/f/70/t/48842.aspx
此贴是问DCC的用处的,你看看答案是否也是你要找的。
DCC模块的主要作用是用一个已知的时钟源来测试另一下时钟源,以提高系统的安全性。