(外文文献及翻译)51系列单片机的功能和结构.doc

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(外文文献及翻译)51系列单片机的功能和结构,外文原文structure and function of the mcs-51 seriesstructure and function of the mcs-51 series one-chip computer mcs-51 is a name of a piece of one-chip computer se...
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外文原文
Structure and function of the MCS-51 series
Structure and function of the MCS-51 series one-chip computer MCS-51 is a name of a piece of one-chip computer series which Intel Company produces. This company introduced 8 top-grade one-chip computers of MCS-51 series in 1980 after introducing 8 one-chip computers of MCS-48 series in 1976. It belong to a lot of kinds this line of one-chip computer the chips have,such as 8051, 8031, 8751, 80C51BH, 80C31BH,etc., their basic composition, basic performance and instruction system are all the same. 8051 daily representatives- 51 serial one-chip computers .
An one-chip computer system is made up of several following parts: ( 1) One microprocessor of 8 (CPU). ( 2) At slice data memory RAM (128B/256B),it use not depositting not can reading /data that write, such as result not middle of operation, final result and data wanted to show, etc. ( 3) Procedure memory ROM/EPROM (4KB/8KB ), is used to preserve the procedure , some initial data and form in slice. But does not take ROM/EPROM within some one-chip computers, such as 8031 , 8032, 80C ,etc.. ( 4) Four 8 run side by side I/O interface P0 four P3, each mouth can use as introduction , may use as exporting too. ( 5) Two timer / counter, each timer / counter may set up and count in the way, used to count to the external incident, can set up into a timing way too, and can according to count or result of timing realize the control of the computer. ( 6) Five cut off cutting off the control system of the source . ( 7) One all duplexing serial I/O mouth of UART (universal asynchronous receiver/transmitter (UART) ), is it realize one-chip computer or one-chip computer and serial communication of computer to use for. ( 8) Stretch oscillator and clock produce circuit, quartz crystal finely tune electric capacity need outer. Allow oscillation frequency as 12 megahertas now at most. Every the above-mentioned part was joined through the inside data bus .Among them, CPU is a core of the one-chip computer, it is the control of the computer and command centre, made up of such parts as ……
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51系列单片机的功能和结构
结构和功能的监控监-51系列之一--计算机芯片监控监-51名是一幅一个电脑晶片,英特尔公司生产系列. 这家公司推出8级一个计算机芯片监控监-51系列之后,于1980年8引入一个计算机芯片监控监,于1976年48系列.。它属于这一类型很多行一个芯片的电脑芯片都如8051、8031、8751、80c51bh,80c31bh等,其基本组成、性能和基本教学制度,都是一样的. 8051每日代表-51系列之一--电脑晶片 有一个芯片的计算机系统是由以下几个方面: (1)18微处理器(CPU). (2)在切片数据存储羊(128B/256B),使用可以不读书不数据写如因经营不中,最后结果要和数据显示等. (3)存储器存储程序/可擦写可编程只读存储器(4KB/8KB),用于保存程序和数据,初步形成片. 但并不存储器/可擦写可编程只读存储器在一些人的电脑芯片,如8031、8032、80c等. (4)经营的84并肩一/四OP0P3接口,每口可以用作介绍,也可以用作输出. (5)两个定时/柜台,每个计时器/柜台可设立和计算的方法,用来计算的外部事件,可以建立成一个时间的方式也可以和根据计算结果或时间实现控制的计算(六)五切断切断源头上控制系统. (七)各一序I/O口UART(异步接收世界/发送(UART)),它是实现一个计算机芯片和一个计算机芯片和通讯系列电脑上使用. (8)强、时钟振荡器电路生产、水晶石英细调需要外部电容. 为使振动频率目前最. 每上述地区内的数据是通过加入单片机.
其中,CPU的核心是一个电脑芯片,它是计算机和指挥控制中心等部分组成,运算器和控制等. 运算器的可携带8人计算a经营单位的经营逻辑,其中,1temporarilies存储装置8、暂时贮存器2、8的行政协调会累积装置、B、注册登记程序国有PSW等. 累积计200人,行政协调委员会结束对进入检查. 暂时运作往往是来自一店经营者,这是经营下去,使计暂时经营成果和行政协调会. 此外,行政协调会经常被视为转运站,在8051年的数据传输. 一般微处理器一样,是繁忙登记. 帮助大家,表示了赞同的命令. 控制程序包括柜台命令详解,振荡器电路和时间等. 程序相当于16. 这是一个字节地址位的程序,其实,内容是未来IA将进行PC. 修改的内容,它可以改变方向,进行程序. 在8051…………
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