TW200842577A - System for block relinking - Google Patents

System for block relinking Download PDF

Info

Publication number
TW200842577A
TW200842577A TW96150023A TW96150023A TW200842577A TW 200842577 A TW200842577 A TW 200842577A TW 96150023 A TW96150023 A TW 96150023A TW 96150023 A TW96150023 A TW 96150023A TW 200842577 A TW200842577 A TW 200842577A
Authority
TW
Taiwan
Prior art keywords
block
metablock
memory
update
write
Prior art date
Application number
TW96150023A
Other languages
English (en)
Chinese (zh)
Inventor
Andrew Tomlin
Sergey Anatolievich Gorobets
Shai Traister
Original Assignee
Sandisk Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US11/647,906 external-priority patent/US20080162787A1/en
Priority claimed from US11/648,487 external-priority patent/US20080162612A1/en
Application filed by Sandisk Corp filed Critical Sandisk Corp
Publication of TW200842577A publication Critical patent/TW200842577A/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
TW96150023A 2006-12-28 2007-12-25 System for block relinking TW200842577A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/647,906 US20080162787A1 (en) 2006-12-28 2006-12-28 System for block relinking
US11/648,487 US20080162612A1 (en) 2006-12-28 2006-12-28 Method for block relinking

Publications (1)

Publication Number Publication Date
TW200842577A true TW200842577A (en) 2008-11-01

Family

ID=39319707

Family Applications (1)

Application Number Title Priority Date Filing Date
TW96150023A TW200842577A (en) 2006-12-28 2007-12-25 System for block relinking

Country Status (2)

Country Link
TW (1) TW200842577A (fr)
WO (1) WO2008082950A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI409631B (zh) * 2009-04-15 2013-09-21 Silicon Motion Inc 快閃記憶體裝置以及快閃記憶體裝置的運作方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8566504B2 (en) 2007-09-28 2013-10-22 Sandisk Technologies Inc. Dynamic metablocks
US9465732B2 (en) 2013-03-15 2016-10-11 Sandisk Technologies Llc Binning of blocks for dynamic linking
US9626289B2 (en) 2014-08-28 2017-04-18 Sandisk Technologies Llc Metalblock relinking to physical blocks of semiconductor memory in adaptive wear leveling based on health

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7139864B2 (en) * 2003-12-30 2006-11-21 Sandisk Corporation Non-volatile memory and method with block management system
US20050144516A1 (en) * 2003-12-30 2005-06-30 Gonzalez Carlos J. Adaptive deterministic grouping of blocks into multi-block units
US7631138B2 (en) * 2003-12-30 2009-12-08 Sandisk Corporation Adaptive mode switching of flash memory address mapping based on host usage characteristics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI409631B (zh) * 2009-04-15 2013-09-21 Silicon Motion Inc 快閃記憶體裝置以及快閃記憶體裝置的運作方法

Also Published As

Publication number Publication date
WO2008082950A1 (fr) 2008-07-10

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