基于ARM920T的织机电控系统CAN总线接口模块设计  

Design of CAN bus interface module based on ARM920T

作　　者：刘宜胜[1] 苏鹏东[1] 胡旭东[1] 吴震宇[1] 王婷婷[1] 

机构地区：[1]浙江理工大学机械工程学院,浙江杭州310018

出　　处：《机电工程》2011年第4期486-488,共3页Journal of Mechanical & Electrical Engineering

基　　金：浙江省重大科技创新团队项目(2009R50018);浙江理工大学科研启动基金项目(0903807-Y)

摘　　要：为实现喷气织机对电控系统通讯实时性、可靠性的要求,设计出一种用于连接织机各子控制系统的CAN总线接口模块。其中,硬件平台主要由三星公司的基于ARM920T内核的嵌入式微处理器s3c2440A及Microchip公司的CAN总线控制器MCP2515进行搭建;软件设计部分包括了WinCE操作系统下驱动选型、流接口函数实现、中断处理等内容。实验结果表明,该设计可以满足系统对数据传输的快速性和可靠性的要求。A CAN bus interface module was designed to connect the other sub-control systems to realize the real-time,reliable performance requirement of the high speed air-jet weaving machine.The hardware platform was mainly built using embedded microprocessor s3c2440A based on ARM920T kernel of Samsung company and CAN bus controller MCP2515 of Microchip.The software designing was implemented in the Windows CE operating system,including of driver module selection,stream interface functions realization,interrupt handling etc..The test results show that the design meets the requirements of data transmission speed and reliability.

关 键 词：ARM920T WIN CE5.0 嵌入式系统 CAN驱动 

分 类 号：TH6[机械工程—机械制造及自动化] TP273[自动化与计算机技术—检测技术与自动化装置]