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一、微程序控制的基本概念及其特点微程序控制,顾名思义,有与运用机器指令编写程序类似的地方。让我们首先对比大家熟悉的时序控制来引出微程序控制的概念。时序控制的机器中,控制器有次序地指挥各部分的数据流通,每条指令分若干步执行,根据机器的指令,规定每步要执行的一些基本操作。在设计这种时序控制的控制器时,一旦指令功能、结构部件、有关电路以及每条指令的操作时间表确定以后,就用硬件按时序逻辑
First, the basic concepts and characteristics of micro-program control Micro-program control, as the name suggests, there are similar procedures and the use of machine programming instructions. Let us first contrast the well-known timing control to draw the concept of micro-program control. Timing control of the machine, the controller orderly command the various parts of the data flow, each instruction points to step by step, according to the instructions of the machine, provides for each step to be performed some of the basic operations. When designing such a timing controlled controller, once the instruction functions, structural components, related circuits, and the operation schedule of each instruction are determined,