基于ATmega8的多功能定时器设计 |
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引用本文: | 吴新杰,吕殿基.基于ATmega8的多功能定时器设计[J].电子测试,2016(21):20-21. |
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作者姓名: | 吴新杰 吕殿基 |
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作者单位: | 北京经济管理职业学院,北京,100102 |
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摘 要: | 目前钟表和定时器的输入多采用五个按键,显示采用字段方式,操作繁琐,人机界面不友好.本文提出一种采用4×4键盘输入,128×64点阵液晶显示的多功能定时器,具有人机界面友好、使用方便灵活、便于功能拓展的优点.文中给出了系统设计方案和主要设计思路,经验证,这种设计确实可行.
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关 键 词: | ATmega8 单片机 定时器 相对定时 绝对定时 |
Design of multi function timer based on ATmega8 |
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Abstract: | At present,the clock and the timer input uses five keys,the display uses the seven segment digital tube,the operation is tedious,the man-machine interface is not friendly.This paper presents a multi function timer with 4×4 keyboard input,128×64 dot matrix LCD display.It has the advantages of friendly man-machine interface,convenient and flexible use, and easy to expand.The system design scheme and main design ideas are given in this paper. |
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Keywords: | ATmega8 MCU Timer relative timing absolute timing |
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