JP4771654B2 - メモリバンクへのアドレスのマッピングをするメモリコントローラ - Google Patents
メモリバンクへのアドレスのマッピングをするメモリコントローラ Download PDFInfo
- Publication number
- JP4771654B2 JP4771654B2 JP2003379250A JP2003379250A JP4771654B2 JP 4771654 B2 JP4771654 B2 JP 4771654B2 JP 2003379250 A JP2003379250 A JP 2003379250A JP 2003379250 A JP2003379250 A JP 2003379250A JP 4771654 B2 JP4771654 B2 JP 4771654B2
- Authority
- JP
- Japan
- Prior art keywords
- bank
- memory
- address
- banks
- stride
- 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.)
- Expired - Lifetime
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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
- G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
- G06F12/0607—Interleaved addressing
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System (AREA)
- Dram (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/292,144 US6912616B2 (en) | 2002-11-12 | 2002-11-12 | Mapping addresses to memory banks based on at least one mathematical relationship |
| US10/292,144 | 2002-11-12 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004164641A JP2004164641A (ja) | 2004-06-10 |
| JP2004164641A5 JP2004164641A5 (enExample) | 2006-11-24 |
| JP4771654B2 true JP4771654B2 (ja) | 2011-09-14 |
Family
ID=32229382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003379250A Expired - Lifetime JP4771654B2 (ja) | 2002-11-12 | 2003-11-10 | メモリバンクへのアドレスのマッピングをするメモリコントローラ |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6912616B2 (enExample) |
| JP (1) | JP4771654B2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12443346B2 (en) | 2021-12-24 | 2025-10-14 | Socionext Inc. | Memory access method and memory access control device |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100506448B1 (ko) * | 2002-12-27 | 2005-08-08 | 주식회사 하이닉스반도체 | 불휘발성 강유전체 메모리를 이용한 인터리브 제어 장치 |
| JP3950831B2 (ja) * | 2003-09-16 | 2007-08-01 | エヌイーシーコンピュータテクノ株式会社 | メモリインタリーブ方式 |
| US7281114B2 (en) * | 2003-12-26 | 2007-10-09 | Tdk Corporation | Memory controller, flash memory system, and method of controlling operation for data exchange between host system and flash memory |
| US7779198B2 (en) * | 2004-11-23 | 2010-08-17 | Efficient Memory Technology | Method and apparatus of multiple abbreviations of interleaved addressing of paged memories |
| US8190809B2 (en) * | 2004-11-23 | 2012-05-29 | Efficient Memory Technology | Shunted interleave for accessing plural memory banks, particularly those having partially accessed cells containing data for cache lines |
| EP1850486A4 (en) * | 2005-02-03 | 2008-05-07 | Matsushita Electric Industrial Co Ltd | PARALLEL NECKLACE, PARALLEL BOXER AND NESTING METHOD |
| US8533430B2 (en) * | 2005-04-14 | 2013-09-10 | International Business Machines Corporation | Memory hashing for stride access |
| WO2006129518A1 (ja) * | 2005-05-30 | 2006-12-07 | Megachips Corporation | メモリアクセス方法 |
| US7898551B2 (en) * | 2006-06-20 | 2011-03-01 | Via Technologies, Inc. | Systems and methods for performing a bank swizzle operation to reduce bank collisions |
| US8072463B1 (en) * | 2006-10-04 | 2011-12-06 | Nvidia Corporation | Graphics system with virtual memory pages and non-power of two number of memory elements |
| US7932912B1 (en) | 2006-10-04 | 2011-04-26 | Nvidia Corporation | Frame buffer tag addressing for partitioned graphics memory supporting non-power of two number of memory elements |
| US7884829B1 (en) | 2006-10-04 | 2011-02-08 | Nvidia Corporation | Partitioned graphics memory supporting non-power of two number of memory elements |
| US20090193227A1 (en) * | 2008-01-25 | 2009-07-30 | Martin John Dowd | Multi-stream on-chip memory |
| WO2009125572A1 (ja) * | 2008-04-08 | 2009-10-15 | パナソニック株式会社 | メモリ制御回路及びメモリ制御方法 |
| JP5267166B2 (ja) * | 2009-01-30 | 2013-08-21 | ソニー株式会社 | インターフェース装置、演算処理装置、インターフェース生成装置、および回路生成装置 |
| US20100262751A1 (en) * | 2009-04-09 | 2010-10-14 | Sun Microsystems, Inc. | Memory Control Unit Mapping Physical Address to DRAM Address for a Non-Power-of-Two Number of Memory Ranks Using Lower Order Physical Address Bits |
| JP5365336B2 (ja) * | 2009-05-01 | 2013-12-11 | ソニー株式会社 | メモリ制御装置およびメモリ制御方法 |
| US9348751B2 (en) * | 2009-09-25 | 2016-05-24 | Nvidia Corporation | System and methods for distributing a power-of-two virtual memory page across a non-power-of two number of DRAM partitions |
| JP2011175450A (ja) * | 2010-02-24 | 2011-09-08 | Renesas Electronics Corp | メモリアクセスシステムおよびメモリアクセス制御方法 |
| US8799553B2 (en) | 2010-04-13 | 2014-08-05 | Apple Inc. | Memory controller mapping on-the-fly |
| US9477597B2 (en) * | 2011-03-25 | 2016-10-25 | Nvidia Corporation | Techniques for different memory depths on different partitions |
| US8701057B2 (en) | 2011-04-11 | 2014-04-15 | Nvidia Corporation | Design, layout, and manufacturing techniques for multivariant integrated circuits |
| US9529712B2 (en) | 2011-07-26 | 2016-12-27 | Nvidia Corporation | Techniques for balancing accesses to memory having different memory types |
| US9405681B2 (en) | 2011-12-28 | 2016-08-02 | Intel Corporation | Workload adaptive address mapping |
| US9009570B2 (en) * | 2012-06-07 | 2015-04-14 | Micron Technology, Inc. | Integrity of an address bus |
| US9323608B2 (en) | 2012-06-07 | 2016-04-26 | Micron Technology, Inc. | Integrity of a data bus |
| US9268691B2 (en) * | 2012-06-11 | 2016-02-23 | Intel Corporation | Fast mechanism for accessing 2n±1 interleaved memory system |
| US20140122807A1 (en) * | 2012-10-31 | 2014-05-01 | Hewlett-Packard Development Company, Lp. | Memory address translations |
| KR102202575B1 (ko) * | 2013-12-31 | 2021-01-13 | 삼성전자주식회사 | 메모리 관리 방법 및 장치 |
| US9424181B2 (en) | 2014-06-16 | 2016-08-23 | Empire Technology Development Llc | Address mapping for solid state devices |
| JP2016218721A (ja) | 2015-05-20 | 2016-12-22 | ソニー株式会社 | メモリ制御回路およびメモリ制御方法 |
| CN106356088A (zh) * | 2015-07-15 | 2017-01-25 | 深圳市中兴微电子技术有限公司 | 一种数据处理方法及其装置 |
| US10417198B1 (en) * | 2016-09-21 | 2019-09-17 | Well Fargo Bank, N.A. | Collaborative data mapping system |
| US10817420B2 (en) * | 2018-10-30 | 2020-10-27 | Arm Limited | Apparatus and method to access a memory location |
| US11669271B2 (en) * | 2020-04-15 | 2023-06-06 | Advanced Micro Devices, Inc. | Memory operations using compound memory commands |
| CN112286844B (zh) * | 2020-10-30 | 2022-09-02 | 烽火通信科技股份有限公司 | 一种可适配业务地址映射的ddr4控制方法及装置 |
| WO2025128599A1 (en) * | 2023-12-12 | 2025-06-19 | Microchip Technology Incorporated | Determining physical addresses of memory devices using division by prime numbers |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60176153A (ja) * | 1984-02-22 | 1985-09-10 | Mitsubishi Electric Corp | 記憶装置 |
| JPS6265148A (ja) * | 1985-09-17 | 1987-03-24 | Fujitsu Ltd | メモリアクセス制御方式 |
| JPS63225837A (ja) * | 1987-03-13 | 1988-09-20 | Fujitsu Ltd | 距離付きベクトルアクセス方式 |
| US5377340A (en) * | 1991-06-18 | 1994-12-27 | Hewlett-Packard Company | Method and apparatus for memory interleaving using an improved hashing scheme |
| US6070227A (en) | 1997-10-31 | 2000-05-30 | Hewlett-Packard Company | Main memory bank indexing scheme that optimizes consecutive page hits by linking main memory bank address organization to cache memory address organization |
| US6272594B1 (en) | 1998-07-31 | 2001-08-07 | Hewlett-Packard Company | Method and apparatus for determining interleaving schemes in a computer system that supports multiple interleaving schemes |
| US6851039B2 (en) * | 2002-09-30 | 2005-02-01 | Lucent Technologies Inc. | Method and apparatus for generating an interleaved address |
-
2002
- 2002-11-12 US US10/292,144 patent/US6912616B2/en not_active Expired - Lifetime
-
2003
- 2003-11-10 JP JP2003379250A patent/JP4771654B2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12443346B2 (en) | 2021-12-24 | 2025-10-14 | Socionext Inc. | Memory access method and memory access control device |
Also Published As
| Publication number | Publication date |
|---|---|
| US20040093457A1 (en) | 2004-05-13 |
| JP2004164641A (ja) | 2004-06-10 |
| US6912616B2 (en) | 2005-06-28 |
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