Word line and bit line

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Storage matrix is the main body of storing information , It consists of many storage units arranged , The storage unit contains several storage elements , Each storage element stores a binary code (0 or 1), Several storage units form a “ word ”( Also known as an information unit ). The address decoder has n Address input line A0_{An-1,2n Decoding output lines W0}W2n-1, Each decoding output line Wi be called “ Wordline ”, It is related to one of the storage matrices “ word ” Corresponding . therefore , Whenever a set of input addresses is given , The decoder has only one output word line Wi To be selected , The word line can find a corresponding “ word ”, And put m Bit information Dm-1_{D0 Send to output buffer . read out Dm-1}D0 Each data output line of Di Also known as “ Bit line ”, The number of bits of information in each word is called “ The word is long ”.

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Wordline ： Sub selection line
stay MOS In the tube , The drain connection is a bit line and the grid connection is a word line .
The word line is at high level T The pipe is open , When the word line is low, it will cut off .
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