本资料是面向 CAN 总线初学者的 CAN 入门书。对 CAN 是什么、CAN 的特征、标准规格下的位置分布等、CAN 的概要及 CAN 的协议进行了说明。(This information is for the CAN bus beginners CAN entry book. What is CAN, the characteristics of CAN, the location distribution under standard specifications, the outline