基于Parallel I/O模式的Lon-232网关设计

冯道宁, 伍咏晖. 基于Parallel I/O模式的Lon-232网关设计[J]. 铁路计算机应用, 2009, 18(12): 47-50.

引用本文:

冯道宁, 伍咏晖. 基于Parallel I/O模式的Lon-232网关设计[J]. 铁路计算机应用, 2009, 18(12): 47-50.

FENG Dao-ning, WU Yong-hui. Design of Lonworks-232 gateway based on Porellel I/O mode[J]. Railway Computer Application, 2009, 18(12): 47-50.

Citation:

FENG Dao-ning, WU Yong-hui. Design of Lonworks-232 gateway based on Porellel I/O mode[J]. Railway Computer Application, 2009, 18(12): 47-50.

Design of Lonworks-232 gateway based on Porellel I/O mode

摘要: 介绍一种基于Neuron芯片和单片机89C51联合作为通信控制器的RS232-Lonworks的网关设计,并给出详细的硬件电路图,着重介绍在网关中parallel I/O通讯方式的选择和通讯协议的实现过程,以及神经元模块和89C51单片机的程序编写流程.

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