一种新型的独立CAN通信控制器MCP2515；给出其在CAN总线系统智能节点中的一个应用实例，硬件设计给出了节点的电路原理图，软件设计给出了系统程序的设计流程图，并对其作了简要的说明-A new type of independent CAN communication controller MCP2515　given its CAN bus system intelligent node in an application example, the hardware design of the circuit nodes are given schematics, software design process gives the system design flow chart and a brief descr iption of