【摘要】 Cygnal80C51xxx系列单芯片系统是新一代高速微处理器,除了集成一般测控系统中常用组件,其功能特别适宜于高速测控网络的应用。本文介绍利用这种单芯片系统的内部资源和优越性能,更新传统单片机上产生脉冲宽度调制(PWM)信号的概念和方法,使得稳态输出时,可以不占用或较少占用微处理器资源.这项工作有利于高速测控网络的发展。更多还原

【Abstract】 Cygnal80C51xxx single chip system is a new generation of high-speed micro processor. In addition to integrating ordinary modules, it comprises superior performances particularly suitable for high-speed measure and control network applications. This paper presents novel ideas and method in utilizing this single chip system for pulse-width modulation by making full use of its performances and internal resources. In the stabilized output condition, it requires no or a few processor resources. This work would be beneficial to the advancement of high-speed measurement and control network.更多还原