这是一本CAN总线的协议讲解，该资料是面向CAN总线初学者的CAN入门书。对CAN的特征、标准规格下的位置分布及CAN的协议进行了说明。主要内容有CAN应用示例、CAN的特点、CAN协议及标准规格、CAN协议等。-This is a CAN bus protocol to explain the data for CAN bus beginners the CAN entry-book. On the characteristics of the CAN, the standard specifications of the location distribution and the CAN protocol described. The main content of the CAN application example, the characteristics of CAN, CAN protocol and standard specifications, CAN protocol.