摘要
介绍了一种采用独立CAN总线控制器SJA1000和8位单片机89C51组成的CAN总线通讯模块的实现方法。详细描述了模块的硬件电路组成及抗干扰设计,给出了SJA1000的初始化、报文的发送和接收程序代码。
Introduced a method for CAN bus communication module design using independent CAN bus controller SJA1000 and 8-bit microcontroller 89C51.The design of hardware circuit and anti-jamming is discussed in detail.The program code of initialization for SJA1000、sending and receiving message is giving.
出处
《自动化与仪器仪表》
2008年第2期54-56,81,共4页
Automation & Instrumentation
