METHOD AND SYSTEM FOR IN-LINE ECC PROTECTION

A memory system having an interconnect configured to receive commands from a system to read data from and/or write data to a memory device. The memory system also has a bridge configured to receive the commands from the interconnect, to manage ECC data and to perform address translation between syst...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BEAUDOIN, Denis Roland, VISALLI, Samuel Paul, SOJITRA, Ritesh Dhirajlal
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A memory system having an interconnect configured to receive commands from a system to read data from and/or write data to a memory device. The memory system also has a bridge configured to receive the commands from the interconnect, to manage ECC data and to perform address translation between system addresses and physical memory device addresses by calculating a first ECC memory address for a first ECC data block that is after and adjacent to a first data block having a first data address, calculating a second ECC memory address that is after and adjacent to the first ECC block, and calculating a second data address that is after and adjacent to the second ECC block. The bridge may also check and calculate ECC data for a complete burst of data, and/or cache ECC data for a complete burst of data that includes read and/or write data.