外文翻译-单片机控制系统

1 英 文 翻 译 系 别 专 业 班 级 学生姓名 学 号 指导教师 2 in be or a s in of of in at a or it by as A as an is to by of of 940s, in of In a be in be by of of of be by of ) It be to a of in a be in at s as to of it to be in is is of of in a in of of is by of 3 to of of a in in of AM OM In is a is a in is in a of it is by in be be be in in it is to of be by is to of a be be to in by by of by of to of be of of to as or to , of to to be of of to as or to , of to to be be on or is in as in of to e in As of in in it to be to a of to a of or of is in of is to is In lf on to by lf is in so it is to as be as a a lf a or as a on as In be in as be in 5 a be of to be in of In be to be to in to lf to of be in of to as lf of of on s of of be to or of in we a is an is of is a It is a of on we at of an of a of is to of us In of or of is in A a a or is to In it is to in It is is an if a of is to be or of a be or To a is or in 6 a of to a is is by 00 of is to of in a to or a 0 00is an is is to be or is 0C or V DC of is is or of on or of of it is to is to is an a as in by in In is 4 20C) is 0 600 we is in as of or as of as in 00 on of of of or of to k P a 20 7 is a K is s is to be or by a By a PU on a is a a to 4K 128 32 I/O 6a a In is to PU to AM ： is , TL s to be as be to be to In 0 is , 8 of ： is , of to 6In it s. to of 2 ： is , of of of as A on is of to is LE is at a , be or LE is to If be by FR is a is no if is in is to is is to 9 EA be ND in to to 000H up if is EA be on be CC 2 to to of an be as an as a or be To an be is as no on of to is a be 10 单片机控制系统 广义地说， 微型计算机控制系统（单片机控制系统） 是用于处理信息的，这种 被用于处理的 信息可以是电话交谈， 也可以是 仪器 的 读数或 者是一个 企业 的 帐户，但是各种情况下都涉及 到 相同的主要操作：信息 的 处理 、信息的 存储和 信息的 传递。在常规的电子设计中，这些操作都是以功能平台方式组合起来的，例如计数器，无论是电子 计数器 还是机械 计数器 ，都要存储当前 的数值 ， 并且 按要求将该 数值 增 加 1。 一个系统例如 采用计数器的电子钟之类的任一系统要使其存储和处理能力遍布整个系统，因为每个计数器都能存储和处 理一些数字。 现如今，以微处理器为基础的 系统 从常规的处理方法中分离了出来 ，它将 信息的 处理， 信息的 存储和 信息的 传输三个功能分离形成不同的系统单元。这种 主要将系统分成 三个主要单元的分离方法是冯 0 世纪 40 年代所设想出来的，并且是针对微计算机的设想。从此 以后基本上 所有制成的计算机都是用这种结构设计的，尽管 他们 包含 着 宽广的物理形式 与物理结构 ， 但 从根本上来说他们均是具有相同基本设计 的计算机 。 在 以微处理器为基础的 系统中，处理是由 以微处理器为基础的 系统 自身 完成的。存储是利用存储器电路，而 从系统中输入和输出 的信 息传输则是利用特定的输入 /输出（ I/O）电路。要在一个 以 微处理器 为基础的 时钟中找出执行 具有 计数功能的一个特殊 的 硬件 组成部分 是不可能的，因为时间存储在存储器中，而在固定的时间间隔下由微处理器控制增值。但是，规定系统运转过程的软件 却规定了包含实现计数器 计数 功能的单元 部分 。由于系统几乎完全由软件所定义，所以对微