基于16C954的异步串行模块驱动设计  

Design of the Asynchronous Serial Driver Based on 16C954

作　　者：相晖[1] 张望远[1] 宋春雷[1] 周军[2] 

机构地区：[1]江苏自动化研究所,江苏连云港222061 [2]连云港师范高等专科学校,江苏连云港222006

出　　处：《测控技术》2014年第11期107-110,114,共5页Measurement & Control Technology

摘　　要：介绍了基于16C954的异步串行模块的硬件组成与驱动软件开发,描述了驱动开发过程中的环境搭建、接口设计、框架生成、代码实现以及软件调试,重点对端口打开、波特率设置和数据收发功能代码实现进行了详细说明。经验证,该异步串行模块驱动满足可靠串行通信需求,可实现四串口多线程同步满负荷运行。目前,该模块已成功应用于工业控制等多个领域。The hardware composition and driver software development of the asynchronous serial module based on 16C954 are introduced.The environment building,interface design,frame generation,code implementation and software debugging are described during driver development,the ports opening,baud rate setting and data transceiver function implementing are elaborated.It is proved that the asynchronous serial driver can meet the reliability requirements of the serial communication module and achieve four multi-threaded serial synchronous full load operation.At present,the module has been successfully applied to areas such as industrial measurement and control.

关 键 词：异步串行 驱动程序 16C954 WDM 

分 类 号：TP31[自动化与计算机技术—计算机软件与理论]