PROGRAM OPERATIONS WITH EMBEDDED LEAK CHECKS

Methods of operating a memory device having embedded leak checks may mitigate data loss events due to access line defects, and may facilitate improved power consumption characteristics. Such methods might include applying a program pulse to a selected access line coupled to a memory cell selected fo...

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Bibliographische Detailangaben
Hauptverfasser: KESSENICH JEFFERY A, CHU CHIMING, NEVILL JASON L, MARR KENNETH W, PADILLA RENATO C, SINIPETE JOEMAR
Format: Patent
Sprache:eng
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Zusammenfassung:Methods of operating a memory device having embedded leak checks may mitigate data loss events due to access line defects, and may facilitate improved power consumption characteristics. Such methods might include applying a program pulse to a selected access line coupled to a memory cell selected for programming, verifying whether the selected memory cell has reached a desired data state, bringing the selected access line to a first voltage, applying a second voltage to an unselected access line, applying a reference current to the selected access line, and determining if a current flow between the selected access line and the unselected access line is greater than the reference current.