KR20090088858A - 최악의 경우 제어 데이터 관리를 사용하는 비휘발성 메모리 및 관리 방법 - Google Patents
최악의 경우 제어 데이터 관리를 사용하는 비휘발성 메모리 및 관리 방법 Download PDFInfo
- Publication number
- KR20090088858A KR20090088858A KR1020097007576A KR20097007576A KR20090088858A KR 20090088858 A KR20090088858 A KR 20090088858A KR 1020097007576 A KR1020097007576 A KR 1020097007576A KR 20097007576 A KR20097007576 A KR 20097007576A KR 20090088858 A KR20090088858 A KR 20090088858A
- Authority
- KR
- South Korea
- Prior art keywords
- block
- data
- memory
- update
- blocks
- Prior art date
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Classifications
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- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/10—Programming or data input circuits
- G11C16/102—External programming circuits, e.g. EPROM programmers; In-circuit programming or reprogramming; EPROM emulators
- G11C16/105—Circuits or methods for updating contents of nonvolatile memory, especially with 'security' features to ensure reliable replacement, i.e. preventing that old data is lost before new data is reliably written
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
- G11C16/349—Arrangements for evaluating degradation, retention or wearout, e.g. by counting erase cycles
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
- G11C16/349—Arrangements for evaluating degradation, retention or wearout, e.g. by counting erase cycles
- G11C16/3495—Circuits or methods to detect or delay wearout of nonvolatile EPROM or EEPROM memory devices, e.g. by counting numbers of erase or reprogram cycles, by using multiple memory areas serially or cyclically
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/12—Group selection circuits, e.g. for memory block selection, chip selection, array selection
-
- 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
- G06F12/0292—User address space allocation, e.g. contiguous or non contiguous base addressing using tables or multilevel address translation means
-
- 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
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0866—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches for peripheral storage systems, e.g. disk cache
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/72—Details relating to flash memory management
- G06F2212/7202—Allocation control and policies
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/72—Details relating to flash memory management
- G06F2212/7205—Cleaning, compaction, garbage collection, erase control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/549,040 | 2006-10-12 | ||
US11/549,035 | 2006-10-12 | ||
US11/549,040 US20080091871A1 (en) | 2006-10-12 | 2006-10-12 | Non-volatile memory with worst-case control data management |
US11/549,035 US20080091901A1 (en) | 2006-10-12 | 2006-10-12 | Method for non-volatile memory with worst-case control data management |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20090088858A true KR20090088858A (ko) | 2009-08-20 |
Family
ID=39052642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097007576A KR20090088858A (ko) | 2006-10-12 | 2007-10-08 | 최악의 경우 제어 데이터 관리를 사용하는 비휘발성 메모리 및 관리 방법 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2010507147A (fr) |
KR (1) | KR20090088858A (fr) |
TW (1) | TW200844999A (fr) |
WO (1) | WO2008045839A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130050591A (ko) * | 2011-11-08 | 2013-05-16 | 삼성전자주식회사 | 불휘발성 메모리를 포함하는 메모리 장치 및 불휘발성 메모리의 제어 방법 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI413984B (zh) * | 2008-10-16 | 2013-11-01 | Silicon Motion Inc | 快閃記憶體裝置以及資料更新方法 |
KR101269366B1 (ko) * | 2009-02-12 | 2013-05-29 | 가부시끼가이샤 도시바 | 메모리 시스템 및 메모리 시스템의 제어 방법 |
TWI408689B (zh) * | 2009-04-14 | 2013-09-11 | Jmicron Technology Corp | 存取儲存裝置的方法及相關控制電路 |
TWI404071B (zh) * | 2009-06-23 | 2013-08-01 | Phison Electronics Corp | 能識別快閃記憶體中錯誤資料的控制電路及儲存系統與方法 |
TWI426528B (zh) * | 2009-09-30 | 2014-02-11 | Phison Electronics Corp | 用於快閃記憶體的區塊管理方法、控制器與儲存系統 |
DE102011107435A1 (de) * | 2011-07-15 | 2013-01-17 | Giesecke & Devrient Gmbh | Verfahren zum Erkennen von gelöschten Speicherbereichen |
US20240143171A1 (en) * | 2022-07-06 | 2024-05-02 | Samsung Electronics Co., Ltd. | Systems, methods, and devices for using a reclaim unit based on a reference update in a storage device |
US20240012579A1 (en) * | 2022-07-06 | 2024-01-11 | Samsung Electronics Co., Ltd. | Systems, methods, and apparatus for data placement in a storage device |
Family Cites Families (2)
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 |
KR100654429B1 (ko) * | 2004-03-03 | 2006-12-06 | 삼성전자주식회사 | 무선 스테이션의 트래픽을 동적으로 제어하는 방법 및 장치 |
-
2007
- 2007-10-08 JP JP2009532520A patent/JP2010507147A/ja active Pending
- 2007-10-08 WO PCT/US2007/080725 patent/WO2008045839A1/fr active Application Filing
- 2007-10-08 KR KR1020097007576A patent/KR20090088858A/ko not_active Application Discontinuation
- 2007-10-12 TW TW096138384A patent/TW200844999A/zh unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130050591A (ko) * | 2011-11-08 | 2013-05-16 | 삼성전자주식회사 | 불휘발성 메모리를 포함하는 메모리 장치 및 불휘발성 메모리의 제어 방법 |
Also Published As
Publication number | Publication date |
---|---|
WO2008045839A1 (fr) | 2008-04-17 |
TW200844999A (en) | 2008-11-16 |
JP2010507147A (ja) | 2010-03-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
N231 | Notification of change of applicant | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |