岳航计算机 HITACHI DCS LYA010A 大减价 大放送,质保一年115天内包退换1
控制器(Control Unit),是整个计算机系统
的控制中心,它指挥计算机各部分协调地工作,保证计算机按照预先规定的目标和步骤有条不紊地进行操作及处理。控制器从存储器
中逐条取出指令,分析每条指令规定的是什么操作以及所需数据的存放位置等,然后根据分析的结果向计算机其它部件发出控制信号,统一指挥整个计算机完成指令所规定的操作。计算机自动工作的过程,实际上是自动执行程序的过程,而程序中的每条指令都是由控制器来分析执行的,它是计算机实现“程序控制”的主要设备。
通常把控制器与运算器合称为中央处理器
(Central Processing Unit,CPU)。工业生产中总是采用**的超大规模集成电路技术来制造中央处理器,即CPU芯片。它是计算机
的核心设备。它的性能,主要是工作速度和计算精度,对机器的整体性能有全面的影响
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FL SUPPLY 43A-10 REV C PCB CIRCUIT BOARD D545732
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SPM INSTRUMENT TOUCH POINT MonITOR D548246
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MERCOID DSH-7235-153B-S2-7A PRESSURE SWITCH 250V-DC 1/8HP 10A AMP D552675
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CERBERUS PYROTRonICS PS-24 POWER SUPPLY MODULE D543894
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FL SUPPLY 43A-10 REV C PCB CIRCUIT BOARD D539433
SLOAN 171-110-104 WATCHMAN WIZARD FLOW RATE MonITOR D531277
BERTHOLD LB3899-1 HATRonIC 220V-AC 50HZ 5/15V-DC POWER SUPPLY D535129
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AMETEK LNC-NS132-120 NCC RESISTANCE SENSOR D565549
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ALLEN BRADLEY 440R-W23223 GUARDMASTER SAFETY RELAY SER A D571901
DWYER 1627-5-WP 120-480V-AC DUAL PRESSURE SWITCH 0.5-6.0IN-H2O D581329
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