摘要
介绍Microchip MCP2515的CAN协议控制器模块,分析MCP2515的硬件结构,并通过应用层的分层设计,实现SPI驱动、发送接收报文驱动、自动波特率设置、故障诊断处理等功能。
It was introduced of the Microchip MCP2515 CAN protocol controller module, analysed the hardware of the MCP2515 structure, and through the application of the layered design, implemented SPI driver, driver of send and receive packet, automatic baud rate settings, fault diagnosis treatment, and so on.
出处
《铁路计算机应用》
2008年第12期43-45,共3页
Railway Computer Application
