摘要
以FPGA代替传统的单片机和外围扩展芯片,给出了CAN总线通信节点的详细设计方案。其中以SJA1000为CAN总线控制器、FPGA为主控制器,设计实现通信节点的硬件接口电路。基于对CAN总线控制器的功能分析,并应用Verilog语言进行软件设计,从而实现CAN节点之间的通信功能。
Instead of the SCM and peripheral chips,FPGA was adopted to implement the interface circuit of CAN communication note equipment as the core control cell,while SJA1000 was the CAN controller.Through analyzing the CAN bus controller and utilizing the FPGA technology,the design successfully actualized the communication between CAN notes,and the RTL code was described by using Verilog HDL.
出处
《仪表技术与传感器》
CSCD
北大核心
2010年第12期68-70,共3页
Instrument Technique and Sensor