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	基于计数器的可编程定时电路
	彭兵¹, 韩克敏¹, 韩勇¹
	西北农林科技大学水利与建筑工程学院

摘要:

介绍了一种基于计数器的可编程定时电路。该电路采用多级计数器/分频器，配合CMOS门电路，实现了电路的定时功能。

关键词: 可编程定时电路计数器定时控制

DOI：

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基金项目:

Programable timing electric circuit based on counters

Abstract:

This paper describes a programmable timing electric circuit based on multi-level counters,including three pieces of Counter IC and CMOS Gate IC.It realizes transfer control between working state and interrupting state in measuring instrument.

Key words: programmable timing electric circuit counter timing control