机器周期
- 名machine cycle
![机器周期](../cache/1399345.jpg)
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每个机器周期为12个振荡器或时钟周期。
Each machine cycle takes 12 oscillator or clock cycles .
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在第二章中,读者知道了在每个机器周期内处理器取出并执行一条指令。
In Chapter 2 , we learned that the processor fetches and executes a single instruction during each machine cycle .
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DSP(数字信号处理器)具有在单机器周期内完成乘加运算、单机器周期内多次访问存储器以及丰富的片上外设等特点,采用DSP进行语音信号处理代表未来语音信号处理的发展方向。
DSP ( digital sigal processor ) features Single-cycle multiply and accumulate ( MAC ), mutilple-accesss memory architecture , a wide variety of on-chip peripherals , which leads trend in digital speech processing field .
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本文详细分析了DAA的协议流程,提出了以机器周期为基本性能单位的性能负荷分布测量方法。
This paper analyzes the protocol processing and proposes a distribution measurement method for performance load , of which the basic performance unit is machine period .
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微处理器采用两个机器周期完成一条指令、与M51系列兼容8位微处理器;
The microprocessor with executing an instruction in two machine cycles is compatible with M51 system microprocessor .
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阐述了一种高性能低功耗MCU的设计。该MCU和标准8051具有相同的指令系统和功能,通过体系结构上采用哈佛结构、1时钟机器周期和指令预取,提高MCU的工作效率;
A high-performance and low-power 8-bit microcontroller is described , which shares the same instruction set with the standard Intel 8051 . In system architecture , one-clock period per machine cycle architecture and pre-fetching instruction method are adopted to improve MCU 's power efficiency .
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规定在一个基本机器周期中执行某种基本机器操作的一种命令。
A command specifying an elementary machine operation to be performed within a basic machine cycle .
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这种方法是通过改变微计算机机器周期的周期与相位来完成时频信号处理的。
The method can accomplish the time and frequency signal processing by changing the Period and phase of the machine cycle of a microcomputer .
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本设计的关键点为指令执行状态级的设计,每个指令周期包括8个机器时钟周期,由取指、译指、执指、RAM读、寄存器写、RAM写等组成;
The key of this design is the design of instructions state machine . Every instruction cycle includes 8 machine clock cycles , is made up of fetch instruction , decoder instruction , execute instruction , writing RAM , writing register and reading RAM etc.
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润滑是一项专业性较强,对化工企业机器长周期安全、稳定运行具有决定性作用的工作。
Lubrication is a professional task , it contributes decisive factors to long term safety and stability of machine operation in Chemical Industry .
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本文介绍通过检测机器的振动周期来间接测定封闭式压缩机转速的方法。
This paper discusses the method of determining the rotational speed of a full-closed compressor by means of measuring its machinery vibration period .
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上述机器压缩过程的周期。
The engine cycle during which this process occurs .
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根据放顶煤综采工作面系统特点提出了机器系统的修复周期以及可靠性计算方法。
Establishment of maintenance model of machinery system , circle period of maintenance and reliability computation methods of the system .
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阐述了农业机器大修理经济界限分析时的指标选择问题,在此基础上给出了农业机器大修理周期长度、修理周期与更新经济界限的计算方法。
Based on the systematic analysis on index selection in the economic analysis of heavy repair of farm machines , calculating methods on economic limits of both overhaul and replacement on agricultural machinery are respectively put forward .