| 基于74LS161的扭环形计数器自启动设计 |
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| 引用本文： | 马敬敏,伦淑娴.基于74LS161的扭环形计数器自启动设计[J].吉林大学学报(信息科学版),2011,29(5):477-480. |
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| 作者姓名： | 马敬敏 伦淑娴 |
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| 作者单位： | 渤海大学 a.数理学院；b.工学院,辽宁 锦州 121000 |
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| 基金项目： | 国家自然科学基金资助项目(60974071) |
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| 摘 要： | 为探索MSI( Medium Scale Integrated circuit)可编程计数器进行非常规使用改变应用方向的逻辑修改技术,探讨了基于74LS161的扭环形计数器自启动没计问题,提出了MSI可编程计数器改变应用方向的逻辑修改方法.通过对可编程计数器74LS161的状态输出进行逻辑修改改变计数规律,将状态输出反...
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| 关 键 词： | 可编程计数器74LS161 自启动 逻辑修改 激励函数 |
Self-Correction Design Based on Twisted Ring Counter 74LS161 |
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| MA Jing-mina,LUN Shu-xianb.Self-Correction Design Based on Twisted Ring Counter 74LS161[J].Journal of Jilin University:Information Sci Ed,2011,29(5):477-480. |
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| Authors: | MA Jing-mina LUN Shu-xianb |
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| Institution: | a.College of Mathematics and Physics；b.College of |Engineering, Bohai University, Jinzhou 121000, China |
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| Abstract: | The self-correction is designed based 74LS161 twisted ring counter,aiming at exploring logic modification technique of MSI(Medium Scale Integrated circuit) programmable counter by unconventional use of changing the application direction,that is to change the counting rules by changing the logic output state of programmable counter 74LS161,achieve the timing relationships ofnext state=setting data by that the state output the feedback to the preset number of inputs and to modify self-correction logic design,... |
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| Keywords: | programmable counter 74LS161 self-correction logic function modification excitation function |
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