The Programmable counter is one of the basic program elements. Its distinguish features are large capability, variety of kinds, and easy to use.
可编程控制器中的计数器是基本编程元件之一，它容量大、种类多、使用灵活，是程序中常用的编程元件。
This article introduced that the 8253 integrated chip of programmable counter generates kinds of waveforms for electronic stimulus needed in the physiological experiment.
介绍用可编程计数器8253集成芯片产生生理实验中所需要的各种电刺激波形。
A programmable CAM controller, which will not have the disadvantages of a mechanical CAM controller, was designed based on the high-speed counter of Omron PLC.
为了弥补机械式凸轮控制器存在的众多缺点，利用欧姆龙系列plc的高速计数器设计了可编程凸轮控制器。
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