【文件属性】:
文件名称:CAN-Bus规范V2.0版本
文件大小:369KB
文件格式:PDF
更新时间:2015-06-27 10:49:27
CAN总线
1.介绍............................................................................................................................................................3
2.基本概念....................................................................................................................................................3
3.报文传输....................................................................................................................................................6
3.1 帧类型..................................................................................................................................................6
3.1.1 数据帧...........................................................................................................................................6
3.1.2 远程帧...........................................................................................................................................9
3.1.3 错误帧.........................................................................................................................................10
3.1.4 过载帧......................................................................................................................................... 11
3.1.5 帧间空间..................................................................................................................................... 11
3.2 发送器/接收器的定义.........................................................................................................................12
4.报文校验..................................................................................................................................................12
5.编码..........................................................................................................................................................13
6.错误处理..................................................................................................................................................13
6.1 错误检测............................................................................................................................................13
6.2 错误标定............................................................................................................................................13
7.故障界定..................................................................................................................................................13
8.位定时要求..............................................................................................................................................15
9 增加CAN 振荡器容差...............................................................................................................................16
9.1 协议修改............................................................................................................................................17