In a microcomputer with a microprogrammed instruction set, it contains an additional control-memory unit.
在具有微程序控制的指令集的微型计算机中，它包含另外的控制存储单元。
The control unit fetches instructions from memory and determines their type or decodes them. It then breaks each instruction into a series of simple small steps or actions.
控制部件从存储器中取出指令，并确定其类型或对之进行译码，然后将每条指令分解成一系列简单的、很小的步骤或动作。
It selects instructions from the main memory in proper sequence and sends them to the instruction-decoding unit, which interprets them so as to activate functions of the system at appropriate moments.
它按主存储器里固定的步骤选择和检索指令，以便在适当的时刻激活系统的其它功能组件来执行相应的操作。
The time during which the next instruction is fetched from main memory and interpreted by the processor's instruction control unit.
在接下来的时间从主存储器中取出指令和解释的处理器的指令控制器。
The time during which the next instruction is fetched from main memory and interpreted by the processor's instruction control unit.
在接下来的时间从主存储器中取出指令和解释的处理器的指令控制器。
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