Memory and method for sensing data in a memory using complementary sensing scheme
In a memory ( 100 ), a local data line pair ( 116, 118 ) is precharged to a first logic state and a global data line pair ( 101, 104 ) is precharged to a second logic state. A selected memory cell is coupled to the local data line pair ( 116, 118 ) to develop a differential local data line voltage....
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Zusammenfassung: | In a memory ( 100 ), a local data line pair ( 116, 118 ) is precharged to a first logic state and a global data line pair ( 101, 104 ) is precharged to a second logic state. A selected memory cell is coupled to the local data line pair ( 116, 118 ) to develop a differential local data line voltage. The differential local data line voltage is subsequently amplified to form an amplified differential local data line voltage. A selected one of the global data line pair ( 101, 104 ) is driven to the first logic state in response to the amplified differential local data line voltage to form a differential global data line voltage. |
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