说明：  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 beginners CAN CAN bus primer. What is of CAN, CAN characteristic under standard positional distribution, etc. Summary of CAN and CAN protocols are described.)