作业帮单片机相关文章英文翻译本文所研究的作息时间控制系统是由MCS-51系列单片机AT89S51做主控部件,外围电路用12MHZ晶体震荡器、74LS164寄存器、复位电路、三个按键、四联LED数码管做显示时间的
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单片机相关文章英文翻译本文所研究的作息时间控制系统是由MCS-51系列单片机AT89S51做主控部件,外围电路用12MHZ晶体震荡器、74LS164寄存器、复位电路、三个按键、四联LED数码管做显示时间的
单片机相关文章英文翻译
本文所研究的作息时间控制系统是由MCS-51系列单片机AT89S51做主控部件,外围电路用12MHZ晶体震荡器、74LS164寄存器、复位电路、三个按键、四联LED数码管做显示时间的器件,不需要外扩展存储器,就能实现其功能.在整个设计中,主要用的是单片机的自动控制原理,包括硬件和软件.在硬件部分,包括继电器,存储器和显示器接口芯片；软件部分,主要是主程序设计.将软、硬件有机地结合在一起,使得系统能够正确地进行计时.在系统的调试中,首先对硬件进行调试,然后逐级叠加调试；软件先在最小系统板上调试,确保其工作正常之后,再与硬件系统联调.最后将各模块组合后整体测试,使系统的所有功能得以实现.文中介绍了单片机AT89S51的主要特性及各管脚的说明,并讲解了74LS164内部功能,在此基础上展开了设计.
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单片机相关文章英文翻译本文所研究的作息时间控制系统是由MCS-51系列单片机AT89S51做主控部件,外围电路用12MHZ晶体震荡器、74LS164寄存器、复位电路、三个按键、四联LED数码管做显示时间的
The rest of this article time control system is composed of MCS-51 Microcontroller AT89S51 do the main control unit,the external circuit with a 12MHZ crystal oscillator,74LS164 registers,reset circuit,three buttons,LED digital tube to do quadruple the time of the device shows no the needs of extended memory,can achieve its functions.Throughout the design,mainly using a single chip control theory,including hardware and software.In hardware,including relays,memory and display interface chip; software components,mainly the main program design.The software and hardware together organically,making the system able to correctly time.Debugging the system,the first hardware debugging,and then progressively overlay debugging; software debugging board first in the minimum system to ensure its working properly,the FBI again and the hardware system.Finally,the overall test after each module combination,the system of all functions can be achieved.The paper describes the main features of the microcontroller AT89S51 description and the pin,and explained the 74LS164 internal functions,on this basis to start the design.