JP2024542933A - 擬似チャネルベースのメモリシステムにおけるレイテンシの低減 - Google Patents

擬似チャネルベースのメモリシステムにおけるレイテンシの低減 Download PDF

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JP2024542933A
JP2024542933A JP2024520748A JP2024520748A JP2024542933A JP 2024542933 A JP2024542933 A JP 2024542933A JP 2024520748 A JP2024520748 A JP 2024520748A JP 2024520748 A JP2024520748 A JP 2024520748A JP 2024542933 A JP2024542933 A JP 2024542933A
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Prior art keywords
pseudo channel
pseudo
data bus
memory access
selection device
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JP2024520748A
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Japanese (ja)
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JP2024542933A5 (enExample
Inventor
シャムクマール・ソジーア
パンカジ・デシュムク
ジュンウォン・ス
スッバラオ・パラチャルラ
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クアルコム,インコーポレイテッド
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Publication of JP2024542933A publication Critical patent/JP2024542933A/ja
Publication of JP2024542933A5 publication Critical patent/JP2024542933A5/ja
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    • 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
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/16Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1668Details of memory controller
    • G06F13/1684Details of memory controller using multiple buses
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0602Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/061Improving I/O performance
    • G06F3/0611Improving I/O performance in relation to response time
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0628Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0629Configuration or reconfiguration of storage systems
    • G06F3/0635Configuration or reconfiguration of storage systems by changing the path, e.g. traffic rerouting, path reconfiguration
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0668Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671In-line storage system
    • G06F3/0673Single storage device
    • G06F3/0679Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
    • 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
    • G06F2212/1016Performance improvement
    • G06F2212/1024Latency reduction
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0022Multibus

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Bus Control (AREA)
  • Dram (AREA)
  • Memory System (AREA)
JP2024520748A 2021-10-28 2022-10-03 擬似チャネルベースのメモリシステムにおけるレイテンシの低減 Pending JP2024542933A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/452,606 US11893240B2 (en) 2021-10-28 2021-10-28 Reducing latency in pseudo channel based memory systems
US17/452,606 2021-10-28
PCT/US2022/045561 WO2023075993A1 (en) 2021-10-28 2022-10-03 Reducing latency in pseudo channel based memory systems

Publications (2)

Publication Number Publication Date
JP2024542933A true JP2024542933A (ja) 2024-11-19
JP2024542933A5 JP2024542933A5 (enExample) 2025-09-30

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JP2024520748A Pending JP2024542933A (ja) 2021-10-28 2022-10-03 擬似チャネルベースのメモリシステムにおけるレイテンシの低減

Country Status (7)

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US (3) US11893240B2 (enExample)
EP (1) EP4423618A1 (enExample)
JP (1) JP2024542933A (enExample)
KR (1) KR20240088958A (enExample)
CN (1) CN118056195A (enExample)
TW (1) TW202321896A (enExample)
WO (1) WO2023075993A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11893240B2 (en) 2021-10-28 2024-02-06 Qualcomm Incorporated Reducing latency in pseudo channel based memory systems
US12147713B2 (en) * 2022-08-09 2024-11-19 Innosilicon Microelectronics (Zhuhai) Co., Ltd. High-bandwidth DDR DIMM, memory system, and operation method thereof
US20250061070A1 (en) * 2023-08-14 2025-02-20 Micron Technology, Inc. Memory device with a die having multiple pseudo channels per channel

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US7269709B2 (en) * 2002-05-15 2007-09-11 Broadcom Corporation Memory controller configurable to allow bandwidth/latency tradeoff
DE10339787B4 (de) 2003-08-28 2005-11-03 Infineon Technologies Ag Speichermodul
US7263566B2 (en) * 2004-12-30 2007-08-28 Qualcomm Incorporated Method and apparatus of reducing transfer latency in an SOC interconnect
US8164936B2 (en) 2009-10-14 2012-04-24 Seagate Technology Llc Switched memory devices
US8819309B1 (en) * 2013-06-14 2014-08-26 Arm Limited Low latency bypass buffer
US9430434B2 (en) * 2013-09-20 2016-08-30 Qualcomm Incorporated System and method for conserving memory power using dynamic memory I/O resizing
KR20160076195A (ko) 2014-12-22 2016-06-30 에스케이하이닉스 주식회사 다수의 채널로 동작할 수 있는 적층 반도체 장치
US10402110B2 (en) * 2016-08-04 2019-09-03 Rambus Inc. Adjustable access energy and access latency memory system and devices
KR102395463B1 (ko) 2017-09-27 2022-05-09 삼성전자주식회사 적층형 메모리 장치, 이를 포함하는 시스템 및 그 동작 방법
US10546628B2 (en) * 2018-01-03 2020-01-28 International Business Machines Corporation Using dual channel memory as single channel memory with spares
US20190294548A1 (en) * 2018-03-21 2019-09-26 Macom Technology Solutions Holdings, Inc. Prefetch module for high throughput memory transfers
US10884958B2 (en) * 2018-06-25 2021-01-05 Intel Corporation DIMM for a high bandwidth memory channel
US10770129B2 (en) 2018-08-21 2020-09-08 Intel Corporation Pseudo-channeled DRAM
US10937518B2 (en) 2018-12-12 2021-03-02 Micron Technology, Inc. Multiple algorithmic pattern generator testing of a memory device
US11194726B2 (en) 2019-02-25 2021-12-07 Micron Technology, Inc. Stacked memory dice for combined access operations
US11308017B2 (en) * 2019-05-31 2022-04-19 Micron Technology, Inc. Reconfigurable channel interfaces for memory devices
US12347818B2 (en) 2021-03-26 2025-07-01 Intel Corporation Logic die in a multi-chip package having a configurable physical interface to on-package memory
US11893240B2 (en) 2021-10-28 2024-02-06 Qualcomm Incorporated Reducing latency in pseudo channel based memory systems
US20230013181A1 (en) * 2022-09-14 2023-01-19 Intel Corporation Method to implement half width modes in dram and doubling of bank resources

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Publication number Publication date
US20230136996A1 (en) 2023-05-04
US20240111424A1 (en) 2024-04-04
US11893240B2 (en) 2024-02-06
EP4423618A1 (en) 2024-09-04
CN118056195A (zh) 2024-05-17
US12307092B2 (en) 2025-05-20
WO2023075993A1 (en) 2023-05-04
KR20240088958A (ko) 2024-06-20
US20250251862A1 (en) 2025-08-07
TW202321896A (zh) 2023-06-01

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