CN112867993B - 用于嵌入式ecc保护的方法及系统 - Google Patents

用于嵌入式ecc保护的方法及系统 Download PDF

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Publication number
CN112867993B
CN112867993B CN201980068709.6A CN201980068709A CN112867993B CN 112867993 B CN112867993 B CN 112867993B CN 201980068709 A CN201980068709 A CN 201980068709A CN 112867993 B CN112867993 B CN 112867993B
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Prior art keywords
data
ecc
address
data block
block
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CN201980068709.6A
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Chinese (zh)
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CN112867993A (zh
Inventor
D·R·博杜安
R·D·索吉特拉
S·P·维萨利
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Texas Instruments Inc
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Texas Instruments Inc
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Priority to CN202411163946.XA priority Critical patent/CN119127562A/zh
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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1044Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices with specific ECC/EDC distribution
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/0223User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023Free address space management
    • G06F12/0238Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/0223User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/0292User address space allocation, e.g. contiguous or non contiguous base addressing using tables or multilevel address translation means
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/04Addressing variable-length words or parts of words
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0877Cache access modes
    • G06F12/0879Burst mode
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/40Bus structure
    • G06F13/4004Coupling between buses
    • G06F13/4027Coupling between buses using bus bridges
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/4063Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/409Read-write [R-W] circuits 
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C29/00Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/08Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/12Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
    • G11C29/38Response verification devices
    • G11C29/42Response verification devices using error correcting codes [ECC] or parity check
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C29/00Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70Masking faults in memories by using spares or by reconfiguring
    • G11C29/76Masking faults in memories by using spares or by reconfiguring using address translation or modifications
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C8/00Arrangements for selecting an address in a digital store
    • G11C8/06Address interface arrangements, e.g. address buffers
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10Providing a specific technical effect
    • G06F2212/1032Reliability improvement, data loss prevention, degraded operation etc
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/30Providing cache or TLB in specific location of a processing system
    • G06F2212/306In system interconnect, e.g. between two buses
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/40Specific encoding of data in memory or cache
    • G06F2212/403Error protection encoding, e.g. using parity or ECC codes
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C29/00Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C2029/0411Online error correction

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Quality & Reliability (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Memory System (AREA)
CN201980068709.6A 2018-12-11 2019-12-10 用于嵌入式ecc保护的方法及系统 Active CN112867993B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411163946.XA CN119127562A (zh) 2018-12-11 2019-12-10 用于嵌入式ecc保护的方法及系统

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862777993P 2018-12-11 2018-12-11
US62/777,993 2018-12-11
US16/590,515 2019-10-02
US16/590,515 US11119909B2 (en) 2018-12-11 2019-10-02 Method and system for in-line ECC protection
PCT/US2019/065416 WO2020123471A1 (en) 2018-12-11 2019-12-10 Method and system for in-line ecc protection

Related Child Applications (1)

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CN202411163946.XA Division CN119127562A (zh) 2018-12-11 2019-12-10 用于嵌入式ecc保护的方法及系统

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CN112867993A CN112867993A (zh) 2021-05-28
CN112867993B true CN112867993B (zh) 2024-09-03

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CN202411163946.XA Pending CN119127562A (zh) 2018-12-11 2019-12-10 用于嵌入式ecc保护的方法及系统

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US (4) US11119909B2 (enExample)
EP (1) EP3895017B1 (enExample)
JP (2) JP7354253B2 (enExample)
CN (2) CN112867993B (enExample)
WO (1) WO2020123471A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11119909B2 (en) * 2018-12-11 2021-09-14 Texas Instmments Incorporated Method and system for in-line ECC protection
US11675660B2 (en) * 2019-05-24 2023-06-13 Texas Instruments Incorporated Parallelized scrubbing transactions
US12175363B2 (en) 2020-07-27 2024-12-24 Microchip Technology Inc. Regression neural network for identifying threshold voltages to be used in reads of flash memory devices
US11385961B2 (en) * 2020-08-14 2022-07-12 Micron Technology, Inc. Adaptive parity techniques for a memory device
US12393846B2 (en) 2020-08-20 2025-08-19 Microchip Technology Inc. Partitionable neural network for solid state drives
US12493778B2 (en) 2020-12-15 2025-12-09 Microchip Technology Inc. Method and apparatus for performing a neural network operation
US12014068B2 (en) 2021-04-27 2024-06-18 Microchip Technology Inc. System and method for double data rate (DDR) chip-kill recovery
US11561857B2 (en) * 2021-05-11 2023-01-24 Robert Bosch Gmbh Method for the secured storing of a data element to be stored by a computer program in an external memory
US11934696B2 (en) 2021-05-18 2024-03-19 Microchip Technology Inc. Machine learning assisted quality of service (QoS) for solid state drives
US11699493B2 (en) 2021-05-24 2023-07-11 Microchip Technology Inc. Method and apparatus for performing a read of a flash memory using predicted retention-and-read-disturb-compensated threshold voltage shift offset values
CN117280328B (zh) * 2021-06-01 2025-03-07 微芯片技术股份有限公司 存储器地址保护
CN117480732B (zh) 2021-09-28 2025-05-02 微芯片技术股份有限公司 具有陷阱块管理的ldpc解码
US12124328B2 (en) * 2022-04-26 2024-10-22 Nxp Usa, Inc. Data processing system having a memory controller with inline error correction code (ECC) support
TWI823519B (zh) * 2022-08-15 2023-11-21 慧榮科技股份有限公司 資料儲存裝置以及非揮發式記憶體控制方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7043679B1 (en) * 2002-06-27 2006-05-09 Advanced Micro Devices, Inc. Piggybacking of ECC corrections behind loads

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0415547A3 (en) * 1989-08-01 1993-03-24 Digital Equipment Corporation Method of handling nonexistent memory errors
IT1261411B (it) * 1993-03-12 1996-05-23 Texas Instruments Italia Spa Metodo e circuiteria per l'uso di memorie aventi locazioni difettose erelativa apparecchiatura di produzione.
US6804799B2 (en) 2001-06-26 2004-10-12 Advanced Micro Devices, Inc. Using type bits to track storage of ECC and predecode bits in a level two cache
TWI277869B (en) * 2005-08-23 2007-04-01 Via Tech Inc Architecture and method for storing data
US7676730B2 (en) * 2005-09-30 2010-03-09 Quantum Corporation Method and apparatus for implementing error correction coding in a random access memory
JP2007104708A (ja) 2006-11-27 2007-04-19 Renesas Technology Corp データ処理方法
US8135935B2 (en) * 2007-03-20 2012-03-13 Advanced Micro Devices, Inc. ECC implementation in non-ECC components
JP2009104757A (ja) 2007-10-02 2009-05-14 Panasonic Corp 半導体記憶装置
US8127185B2 (en) * 2009-01-23 2012-02-28 Micron Technology, Inc. Memory devices and methods for managing error regions
JP2011257966A (ja) 2010-06-09 2011-12-22 Mitsubishi Electric Corp キャッシュ装置及び情報処理装置
US8341498B2 (en) * 2010-10-01 2012-12-25 Sandisk Technologies Inc. System and method of data encoding
JP5617776B2 (ja) 2011-06-27 2014-11-05 株式会社デンソー メモリ回路,メモリ装置及びメモリデータの誤り訂正方法
US9417821B2 (en) 2011-09-30 2016-08-16 Intel Corporation Presentation of direct accessed storage under a logical drive model
US9582354B2 (en) 2014-01-28 2017-02-28 Infineon Technologies Ag Apparatus and method for improving data storage by data inversion
US9904595B1 (en) 2016-08-23 2018-02-27 Texas Instruments Incorporated Error correction hardware with fault detection
US11119909B2 (en) * 2018-12-11 2021-09-14 Texas Instmments Incorporated Method and system for in-line ECC protection

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7043679B1 (en) * 2002-06-27 2006-05-09 Advanced Micro Devices, Inc. Piggybacking of ECC corrections behind loads

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Publication number Publication date
EP3895017B1 (en) 2026-04-15
JP7354253B2 (ja) 2023-10-02
US20200183826A1 (en) 2020-06-11
EP3895017A4 (en) 2022-06-22
US20210406171A1 (en) 2021-12-30
CN112867993A (zh) 2021-05-28
CN119127562A (zh) 2024-12-13
WO2020123471A1 (en) 2020-06-18
EP3895017A1 (en) 2021-10-20
US20250165393A1 (en) 2025-05-22
JP7754612B2 (ja) 2025-10-15
JP2022520150A (ja) 2022-03-29
US20230393975A1 (en) 2023-12-07
US11726907B2 (en) 2023-08-15
JP2023169327A (ja) 2023-11-29
US11119909B2 (en) 2021-09-14
US12204443B2 (en) 2025-01-21

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