KR20050077505A - 플래시 메모리의 데이터 관리 장치 및 방법 - Google Patents
플래시 메모리의 데이터 관리 장치 및 방법 Download PDFInfo
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- KR20050077505A KR20050077505A KR1020040005020A KR20040005020A KR20050077505A KR 20050077505 A KR20050077505 A KR 20050077505A KR 1020040005020 A KR1020040005020 A KR 1020040005020A KR 20040005020 A KR20040005020 A KR 20040005020A KR 20050077505 A KR20050077505 A KR 20050077505A
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/76—Masking faults in memories by using spares or by reconfiguring using address translation or modifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/046—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
- B32B9/025—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch comprising leather
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0278—Polyurethane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2607/00—Walls, panels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Memory System (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Abstract
Description
Claims (9)
- 적어도 하나 이상의 플래시 메모리에 대한 동작을 제어하는 디바이스 드라이버와,소정의 플래시 메모리에서 오류 블록이 발생한 경우 상기 오류 블록에 위치한 데이터를 해당 플래시 메모리의 소정 블록으로 이동시키는 제어부를 포함하는 것을 특징으로 하는 플래시 메모리의 데이터 관리 장치.
- 제 1 항에 있어서,상기 제어부는 멀티 채널(Multi-channel) 방식을 통한 데이터 연산을 수행할 경우, 상기 오류 블록과 동일한 오프셋 값을 가지는 다른 플래시 메모리의 블록에 위치한 데이터를 각 플래시 메모리의 소정 블록으로 이동시키는 것을 특징으로 하는 플래시 메모리의 데이터 관리 장치.
- 제 1 항에 있어서,상기 제어부는 인터리브(Interleave) 방식을 통한 데이터 연산을 수행할 경우, 각 플래시 메모리에서 동일한 오프셋 값을 가지는 블록으로 이루어지는 상위 블록을 생성하는 것을 특징으로 하는 플래시 메모리의 데이터 관리 장치.
- 제 3 항에 있어서,상기 제어부는 상기 오류 블록을 해당 플래시 메모리의 소정 블록으로 이동시키고,상기 소정 블록을 상기 상위 블록에 포함시키는 것을 특징으로 하는 플래시 메모리의 데이터 관리 장치.
- 적어도 하나 이상의 플래시 메모리에서 발생된 오류 블록을 파악하는 제 1 단계와,상기 오류 블록에 위치한 데이터를 해당 플래시 메모리의 소정 블록으로 이동시키는 제 2 단계를 포함하는 것을 특징으로 하는 플래시 메모리의 데이터 관리 방법.
- 제 5 항에 있어서,상기 제 1 단계는 소정 블록에 데이터 연산을 수행할 경우 데이터 연산 실패 여부에 따라 오류 블록을 파악하는 것을 특징으로 하는 플래시 메모리의 데이터 관리 방법.
- 제 6 항에 있어서,상기 제 2 단계는 멀티 채널을 통한 데이터 연산을 수행할 경우, 상기 오류 블록과 동일한 오프셋 값을 가지는 다른 플래시 메모리의 블록에 위치한 데이터를 각 플래시 메모리의 소정 블록으로 이동시키는 것을 특징으로 하는 플래시 메모리의 데이터 관리 방법.
- 제 6 항에 있어서,상기 제 2 단계는 인터리브(Interleave) 방식을 통한 데이터 연산을 수행할 경우, 각 플래시 메모리에서 동일한 오프셋 값을 가지는 블록으로 이루어지는 상위 블록을 생성하는 과정을 포함하는 것을 특징으로 하는 플래시 메모리의 데이터 관리 방법.
- 제 8 항에 있어서,상기 제 2 단계는 소정의 플래시 메모리에서 발생된 오류 블록을 해당 플래시 메모리의 소정 블록으로 이동시키는 제 1 과정과,상기 소정 블록을 상기 상위 블록에 포함시키는 제 2 과정을 포함하는 것을 특징으로 하는 플래시 메모리의 데이터 관리 방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040005020A KR100608592B1 (ko) | 2004-01-27 | 2004-01-27 | 플래시 메모리의 데이터 관리 장치 및 방법 |
JP2005004566A JP4704759B2 (ja) | 2004-01-27 | 2005-01-11 | フラッシュメモリのデータ管理装置及びその方法 |
DE602005022512T DE602005022512D1 (de) | 2004-01-27 | 2005-01-17 | Vorrichtung und Verfahren zur Datenverwaltung in einem Flash-Speicher |
EP05250205A EP1564755B1 (en) | 2004-01-27 | 2005-01-17 | Data management apparatus and method of flash memory |
CNB2005100024882A CN100334565C (zh) | 2004-01-27 | 2005-01-25 | 闪速存储器的数据管理设备和方法 |
US11/043,214 US7454670B2 (en) | 2004-01-27 | 2005-01-27 | Data management apparatus and method of flash memory |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020040005020A KR100608592B1 (ko) | 2004-01-27 | 2004-01-27 | 플래시 메모리의 데이터 관리 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20050077505A true KR20050077505A (ko) | 2005-08-03 |
KR100608592B1 KR100608592B1 (ko) | 2006-08-03 |
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KR1020040005020A KR100608592B1 (ko) | 2004-01-27 | 2004-01-27 | 플래시 메모리의 데이터 관리 장치 및 방법 |
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US (1) | US7454670B2 (ko) |
EP (1) | EP1564755B1 (ko) |
JP (1) | JP4704759B2 (ko) |
KR (1) | KR100608592B1 (ko) |
CN (1) | CN100334565C (ko) |
DE (1) | DE602005022512D1 (ko) |
Cited By (1)
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