記憶體資料寄存器
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register in a computer's processor, or central processing unit, CPU, that stores the data being transferred to and from the immediate access storage
Article · 中文
記憶體資料寄存器（Memory Data Register，MDR）是電腦控制單元中的寄存器，寄存了將要寫入到電腦儲貯（例如：RAM）的數據，或由電腦儲貯讀取後的數據。它就像緩衝器，持有從記憶體複製的數據，以準備給處理器使用。 記憶體資料寄存器是微程序與電腦資料儲存（computer data storage）之間的一個微小介面的其中一半，而另一半則是（memory address register）。
Abstract from DBpedia / Wikipedia · CC BY-SA
Connections
computer storage media
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CPU cache
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instruction control unit
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hazard
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central processing unit
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multiplexer
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system on a chip
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word
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microcode
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Datapath
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No instruction set computing
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International Standard Book Number
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computer hardware
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random-access memory
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digital object identifier
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integrated circuit
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microprocessor
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Turing machine
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logic gate
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bus
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