The design of CAN bus hardware interface circuit based on SJA1000, the selection of chips, the design of software and the realization of CAN communication are expatiated.
论述了基于SJA1000的CAN总线的硬件接口电路的设计、芯片的选择、软件设计及CAN通信的实现。
This paper discusses the system testing principle, general structure, main function, chips, hardware circuit design parameters, software design process.
本文论述了系统的检测原理，总体结构，主要功能，芯片的参数，硬件设计电路，软件设计流程。
The paper introduced a frequency measure system composed of double 8051 chips, presented the realized schemes of the hardware and software, and analyzed system 's efficiency.
本文介绍了一种由双8051芯片构成的频率测量系统，给出了其软硬件系统实现的方案，并对该系统效率进行了分析。
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