摘要
提出了基于PIC16F877A单片机、SJA1000独立CAN控制器和PCA82C50CAN收发器构建的CAN总线系统,介绍了CAN2.0B通信协议特点,分析了系统的软硬件设计.
The design of communication system is important to the stab il ization of the intelligentgreenhouse.The merits of CAN bus are low cost,hi gh stability and technical superiorities than other bus. this thesis put forward a CAN bus system which based on PIC16F877A singlechip,SJA1000 standalone CAN controller,PCA82C50 CAN Transceiver.Also the thesis has introduced the chara cteristics of communication protocols,analyzed the hardware and software design of the system.
出处
《机械与电子》
2005年第6期59-60,共2页
Machinery & Electronics
