HIGH VOLTAGE FAILURE RECOVERY FOR EMULATED ELECTRICALLY ERASABLE (EEE) MEMORY SYSTEM

The present disclosure provides methods and circuits for managing failing sectors in a non-volatile memory. A record address and a read control signal are received, where the record address identifies a location in the non-volatile memory. The record address is compared with a plurality of dead sect...

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Hauptverfasser: ANDRE DANIEL L, CUNNINGHAM JEFFREY C, SCOULLER ROSS S, COOTS TIM J
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present disclosure provides methods and circuits for managing failing sectors in a non-volatile memory. A record address and a read control signal are received, where the record address identifies a location in the non-volatile memory. The record address is compared with a plurality of dead sector addresses, where the dead sector addresses correspond to a subset of sectors located in the non-volatile memory. Data located at the record address is determined to be invalid in response to a combination of a first detection that the record address matches one of the dead sector addresses and a second detection that the read control signal indicates a read operation is requested to be performed on the non-volatile memory.