JP5522690B2 - メモリ回路中の調整可能なパイプライン - Google Patents
メモリ回路中の調整可能なパイプライン Download PDFInfo
- Publication number
- JP5522690B2 JP5522690B2 JP2010547658A JP2010547658A JP5522690B2 JP 5522690 B2 JP5522690 B2 JP 5522690B2 JP 2010547658 A JP2010547658 A JP 2010547658A JP 2010547658 A JP2010547658 A JP 2010547658A JP 5522690 B2 JP5522690 B2 JP 5522690B2
- Authority
- JP
- Japan
- Prior art keywords
- memory circuit
- circuit
- clock signal
- control
- mode
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F12/0844—Multiple simultaneous or quasi-simultaneous cache accessing
- G06F12/0855—Overlapped cache accessing, e.g. pipeline
-
- 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Dram (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/034,888 US7800974B2 (en) | 2008-02-21 | 2008-02-21 | Adjustable pipeline in a memory circuit |
| US12/034,888 | 2008-02-21 | ||
| PCT/US2009/031202 WO2009105295A1 (en) | 2008-02-21 | 2009-01-16 | Adjustable pipeline in a memory circuit |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011513812A JP2011513812A (ja) | 2011-04-28 |
| JP2011513812A5 JP2011513812A5 (enExample) | 2012-03-08 |
| JP5522690B2 true JP5522690B2 (ja) | 2014-06-18 |
Family
ID=40985862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010547658A Active JP5522690B2 (ja) | 2008-02-21 | 2009-01-16 | メモリ回路中の調整可能なパイプライン |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7800974B2 (enExample) |
| JP (1) | JP5522690B2 (enExample) |
| CN (1) | CN101946237B (enExample) |
| WO (1) | WO2009105295A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8291201B2 (en) * | 2008-05-22 | 2012-10-16 | International Business Machines Corporation | Dynamic merging of pipeline stages in an execution pipeline to reduce power consumption |
| US8332590B1 (en) * | 2008-06-25 | 2012-12-11 | Marvell Israel (M.I.S.L.) Ltd. | Multi-stage command processing pipeline and method for shared cache access |
| US8488405B2 (en) | 2011-07-18 | 2013-07-16 | Texas Instruments Incorporated | Process variability tolerant programmable memory controller for a pipelined memory system |
| US8587356B2 (en) | 2011-12-15 | 2013-11-19 | Freescale Semiconductor, Inc. | Recoverable and reconfigurable pipeline structure for state-retention power gating |
| US8941427B2 (en) | 2011-12-15 | 2015-01-27 | Freescale Semiconductor, Inc. | Configurable flip-flop |
| CN103218029B (zh) * | 2013-04-09 | 2015-06-17 | 电子科技大学 | 一种超低功耗处理器流水线结构 |
| KR102033291B1 (ko) * | 2013-06-14 | 2019-10-17 | 삼성전자 주식회사 | 반도체 장치 및 그 구동 방법 |
| US9256276B2 (en) * | 2013-09-27 | 2016-02-09 | Intel Corporation | Utilization of processor capacity at low operating frequencies |
| US9263100B2 (en) * | 2013-11-29 | 2016-02-16 | Freescale Semiconductor, Inc. | Bypass system and method that mimics clock to data memory read timing |
| CN109885154B (zh) * | 2019-02-28 | 2023-06-23 | 江西天漪半导体有限公司 | 一种带旁路通道的低功耗寄存器 |
| US11061836B2 (en) * | 2019-06-21 | 2021-07-13 | Micron Technology, Inc. | Wave pipeline including synchronous stage |
| US11967360B2 (en) * | 2021-09-22 | 2024-04-23 | Arm Limited | Dynamically adjustable pipeline for memory access |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5809552A (en) * | 1992-01-29 | 1998-09-15 | Fujitsu Limited | Data processing system, memory access device and method including selecting the number of pipeline stages based on pipeline conditions |
| JPH1173770A (ja) * | 1997-08-27 | 1999-03-16 | Matsushita Electron Corp | 半導体記憶装置 |
| CN1154111C (zh) * | 1998-04-01 | 2004-06-16 | 睦塞德技术公司 | 异步流水线半导体存储器 |
| US6272609B1 (en) * | 1998-07-31 | 2001-08-07 | Micron Electronics, Inc. | Pipelined memory controller |
| US6560725B1 (en) * | 1999-06-18 | 2003-05-06 | Madrone Solutions, Inc. | Method for apparatus for tracking errors in a memory system |
| JP4345204B2 (ja) * | 2000-07-04 | 2009-10-14 | エルピーダメモリ株式会社 | 半導体記憶装置 |
| JP2002329395A (ja) * | 2001-04-27 | 2002-11-15 | Mitsubishi Electric Corp | 同期型半導体装置 |
| US20030226000A1 (en) * | 2002-05-30 | 2003-12-04 | Mike Rhoades | Collapsible pipeline structure and method used in a microprocessor |
| US20070271449A1 (en) * | 2006-05-19 | 2007-11-22 | International Business Machines Corporation | System and method for dynamically adjusting pipelined data paths for improved power management |
| US8122232B2 (en) * | 2007-06-21 | 2012-02-21 | Arm Limited | Self programming slave device controller |
-
2008
- 2008-02-21 US US12/034,888 patent/US7800974B2/en active Active
-
2009
- 2009-01-16 WO PCT/US2009/031202 patent/WO2009105295A1/en not_active Ceased
- 2009-01-16 JP JP2010547658A patent/JP5522690B2/ja active Active
- 2009-01-16 CN CN2009801056251A patent/CN101946237B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20090213668A1 (en) | 2009-08-27 |
| CN101946237A (zh) | 2011-01-12 |
| CN101946237B (zh) | 2012-12-12 |
| JP2011513812A (ja) | 2011-04-28 |
| WO2009105295A1 (en) | 2009-08-27 |
| US7800974B2 (en) | 2010-09-21 |
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