TW200745937A - Command controller and prefetch buffer applied in an embedded system and control method thereof - Google Patents
Command controller and prefetch buffer applied in an embedded system and control method thereofInfo
- Publication number
- TW200745937A TW200745937A TW096107502A TW96107502A TW200745937A TW 200745937 A TW200745937 A TW 200745937A TW 096107502 A TW096107502 A TW 096107502A TW 96107502 A TW96107502 A TW 96107502A TW 200745937 A TW200745937 A TW 200745937A
- Authority
- TW
- Taiwan
- Prior art keywords
- prefetch buffer
- embedded system
- command controller
- control method
- serial flash
- Prior art date
Links
Classifications
-
- 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
- G06F12/08—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
- G06F12/0862—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with prefetch
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/10—Providing a specific technical effect
- G06F2212/1004—Compatibility, e.g. with legacy hardware
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/10—Providing a specific technical effect
- G06F2212/1016—Performance improvement
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/20—Employing a main memory using a specific memory technology
- G06F2212/202—Non-volatile memory
- G06F2212/2022—Flash memory
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/60—Details of cache memory
- G06F2212/6022—Using a prefetch buffer or dedicated prefetch cache
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Advance Control (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Memory System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/371,423 US7743202B2 (en) | 2006-03-09 | 2006-03-09 | Command controller, prefetch buffer and methods for accessing a serial flash in an embedded system |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200745937A true TW200745937A (en) | 2007-12-16 |
TWI334989B TWI334989B (en) | 2010-12-21 |
Family
ID=38474608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096107502A TWI334989B (en) | 2006-03-09 | 2007-03-05 | Command controller and prefetch buffer applied in an embedded system and control method thereof |
Country Status (4)
Country | Link |
---|---|
US (1) | US7743202B2 (zh) |
CN (2) | CN101477453B (zh) |
TW (1) | TWI334989B (zh) |
WO (1) | WO2007101407A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI463310B (zh) * | 2009-07-28 | 2014-12-01 | Mediatek Inc | 嵌入式系統及其管理方法 |
TWI473014B (zh) * | 2008-07-23 | 2015-02-11 | Microchip Tech Inc | 增強型微處理器或微控制器 |
Families Citing this family (45)
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US8996784B2 (en) * | 2006-03-09 | 2015-03-31 | Mediatek Inc. | Command controller, prefetch buffer and methods for accessing a serial flash in an embedded system |
US8959307B1 (en) | 2007-11-16 | 2015-02-17 | Bitmicro Networks, Inc. | Reduced latency memory read transactions in storage devices |
TWI405215B (zh) * | 2009-04-15 | 2013-08-11 | Macronix Int Co Ltd | 位址訊號傳輸方法及記憶體系統 |
US8688893B2 (en) * | 2009-06-23 | 2014-04-01 | Intel Mobile Communications GmbH | Memory device and memory interface |
US9135190B1 (en) | 2009-09-04 | 2015-09-15 | Bitmicro Networks, Inc. | Multi-profile memory controller for computing devices |
US8665601B1 (en) | 2009-09-04 | 2014-03-04 | Bitmicro Networks, Inc. | Solid state drive with improved enclosure assembly |
US8447908B2 (en) | 2009-09-07 | 2013-05-21 | Bitmicro Networks, Inc. | Multilevel memory bus system for solid-state mass storage |
US8560804B2 (en) * | 2009-09-14 | 2013-10-15 | Bitmicro Networks, Inc. | Reducing erase cycles in an electronic storage device that uses at least one erase-limited memory device |
US8310880B2 (en) * | 2010-03-05 | 2012-11-13 | 248 Solid State, Inc. | Virtual channel support in a nonvolatile memory controller |
US9372755B1 (en) | 2011-10-05 | 2016-06-21 | Bitmicro Networks, Inc. | Adaptive power cycle sequences for data recovery |
US9606746B2 (en) | 2011-10-27 | 2017-03-28 | Hewlett Packard Enterprise Development Lp | Shiftable memory supporting in-memory data structures |
WO2013062596A1 (en) * | 2011-10-28 | 2013-05-02 | Hewlett-Packard Development Company, L.P. | Row shifting shiftable memory |
US9043669B1 (en) | 2012-05-18 | 2015-05-26 | Bitmicro Networks, Inc. | Distributed ECC engine for storage media |
KR101986355B1 (ko) | 2012-09-14 | 2019-06-05 | 삼성전자주식회사 | 임베디드 멀티미디어 카드, 상기 임베디드 멀티미디어 카드를 포함하는 임베디드 멀티미디어 카드 시스템 및 상기 임베디드 멀티미디어 카드의 동작 방법 |
US9423457B2 (en) | 2013-03-14 | 2016-08-23 | Bitmicro Networks, Inc. | Self-test solution for delay locked loops |
US9934045B1 (en) | 2013-03-15 | 2018-04-03 | Bitmicro Networks, Inc. | Embedded system boot from a storage device |
US9916213B1 (en) | 2013-03-15 | 2018-03-13 | Bitmicro Networks, Inc. | Bus arbitration with routing and failover mechanism |
US9842024B1 (en) | 2013-03-15 | 2017-12-12 | Bitmicro Networks, Inc. | Flash electronic disk with RAID controller |
US9720603B1 (en) | 2013-03-15 | 2017-08-01 | Bitmicro Networks, Inc. | IOC to IOC distributed caching architecture |
US9858084B2 (en) | 2013-03-15 | 2018-01-02 | Bitmicro Networks, Inc. | Copying of power-on reset sequencer descriptor from nonvolatile memory to random access memory |
US9430386B2 (en) | 2013-03-15 | 2016-08-30 | Bitmicro Networks, Inc. | Multi-leveled cache management in a hybrid storage system |
US9971524B1 (en) | 2013-03-15 | 2018-05-15 | Bitmicro Networks, Inc. | Scatter-gather approach for parallel data transfer in a mass storage system |
US9400617B2 (en) | 2013-03-15 | 2016-07-26 | Bitmicro Networks, Inc. | Hardware-assisted DMA transfer with dependency table configured to permit-in parallel-data drain from cache without processor intervention when filled or drained |
US9734067B1 (en) | 2013-03-15 | 2017-08-15 | Bitmicro Networks, Inc. | Write buffering |
US9672178B1 (en) | 2013-03-15 | 2017-06-06 | Bitmicro Networks, Inc. | Bit-mapped DMA transfer with dependency table configured to monitor status so that a processor is not rendered as a bottleneck in a system |
US10489318B1 (en) | 2013-03-15 | 2019-11-26 | Bitmicro Networks, Inc. | Scatter-gather approach for parallel data transfer in a mass storage system |
US9875205B1 (en) | 2013-03-15 | 2018-01-23 | Bitmicro Networks, Inc. | Network of memory systems |
US9798688B1 (en) | 2013-03-15 | 2017-10-24 | Bitmicro Networks, Inc. | Bus arbitration with routing and failover mechanism |
US9501436B1 (en) | 2013-03-15 | 2016-11-22 | Bitmicro Networks, Inc. | Multi-level message passing descriptor |
US9563551B2 (en) | 2013-06-20 | 2017-02-07 | Silicon Motion, Inc. | Data storage device and data fetching method for flash memory |
CN103955440A (zh) * | 2013-12-18 | 2014-07-30 | 记忆科技(深圳)有限公司 | 一种非易失存储设备及其进行数据操作的方法 |
US10078604B1 (en) | 2014-04-17 | 2018-09-18 | Bitmicro Networks, Inc. | Interrupt coalescing |
US9811461B1 (en) | 2014-04-17 | 2017-11-07 | Bitmicro Networks, Inc. | Data storage system |
US9952991B1 (en) | 2014-04-17 | 2018-04-24 | Bitmicro Networks, Inc. | Systematic method on queuing of descriptors for multiple flash intelligent DMA engine operation |
US10055150B1 (en) | 2014-04-17 | 2018-08-21 | Bitmicro Networks, Inc. | Writing volatile scattered memory metadata to flash device |
US10042792B1 (en) | 2014-04-17 | 2018-08-07 | Bitmicro Networks, Inc. | Method for transferring and receiving frames across PCI express bus for SSD device |
US10025736B1 (en) | 2014-04-17 | 2018-07-17 | Bitmicro Networks, Inc. | Exchange message protocol message transmission between two devices |
CN105573933B (zh) * | 2014-10-17 | 2018-10-09 | 瑞昱半导体股份有限公司 | 处理器及存取存储器的方法 |
CN105139890B (zh) * | 2015-09-21 | 2019-02-12 | 北京联想核芯科技有限公司 | 一种信息处理方法及固态硬盘 |
KR20170094815A (ko) | 2016-02-11 | 2017-08-22 | 삼성전자주식회사 | 비휘발성 메모리, 그것을 포함하는 컴퓨팅 시스템, 및 그것의 읽기 방법 |
US10866897B2 (en) * | 2016-09-26 | 2020-12-15 | Samsung Electronics Co., Ltd. | Byte-addressable flash-based memory module with prefetch mode that is adjusted based on feedback from prefetch accuracy that is calculated by comparing first decoded address and second decoded address, where the first decoded address is sent to memory controller, and the second decoded address is sent to prefetch buffer |
CN107958679B (zh) * | 2016-10-14 | 2023-05-23 | 三星电子株式会社 | 存储器模块和用于存储器模块的处理数据缓冲器 |
CN108170367B (zh) * | 2016-12-07 | 2021-04-20 | 瑞昱半导体股份有限公司 | 内存控制电路及其方法 |
US10552050B1 (en) | 2017-04-07 | 2020-02-04 | Bitmicro Llc | Multi-dimensional computer storage system |
US11169737B2 (en) * | 2019-08-13 | 2021-11-09 | Micron Technology, Inc. | Speculation in memory |
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JPH11110139A (ja) * | 1997-09-26 | 1999-04-23 | Internatl Business Mach Corp <Ibm> | データ読み取り方法及びデータ読み取り装置 |
US20020056027A1 (en) * | 1998-10-29 | 2002-05-09 | Hiroki Kanai | Information processing system |
US6317811B1 (en) * | 1999-08-26 | 2001-11-13 | International Business Machines Corporation | Method and system for reissuing load requests in a multi-stream prefetch design |
US6684294B1 (en) * | 2000-03-31 | 2004-01-27 | Intel Corporation | Using an access log for disk drive transactions |
US6714993B1 (en) * | 2000-05-22 | 2004-03-30 | Legerity, Inc. | Programmable memory based control for generating optimal timing to access serial flash devices |
US6798696B2 (en) * | 2001-12-04 | 2004-09-28 | Renesas Technology Corp. | Method of controlling the operation of non-volatile semiconductor memory chips |
US20030204675A1 (en) * | 2002-04-29 | 2003-10-30 | Dover Lance W. | Method and system to retrieve information from a storage device |
KR100493884B1 (ko) * | 2003-01-09 | 2005-06-10 | 삼성전자주식회사 | 시리얼 플래시 메모리에서의 현지 실행을 위한 제어 장치및 그 방법, 이를 이용한 플래시 메모리 칩 |
US7308524B2 (en) * | 2003-01-13 | 2007-12-11 | Silicon Pipe, Inc | Memory chain |
TWI242718B (en) * | 2003-05-29 | 2005-11-01 | Mediatek Inc | Method for dynamically arranging an operating speed of a microprocessor |
US7062615B2 (en) * | 2003-08-29 | 2006-06-13 | Emulex Design & Manufacturing Corporation | Multi-channel memory access arbitration method and system |
US7370152B2 (en) * | 2004-06-29 | 2008-05-06 | Rambus Inc. | Memory controller with prefetching capability |
US20070005902A1 (en) * | 2004-12-07 | 2007-01-04 | Ocz Technology Group, Inc. | Integrated sram cache for a memory module and method therefor |
US20060248267A1 (en) * | 2005-04-29 | 2006-11-02 | Programmable Microelectronics Corporation | Flash memory having configurable sector size and flexible protection scheme |
-
2006
- 2006-03-09 US US11/371,423 patent/US7743202B2/en active Active
-
2007
- 2007-03-05 TW TW096107502A patent/TWI334989B/zh active
- 2007-03-08 WO PCT/CN2007/000743 patent/WO2007101407A1/en active Application Filing
- 2007-03-08 CN CN2009100059856A patent/CN101477453B/zh active Active
- 2007-03-08 CN CNB2007100860794A patent/CN100470526C/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI473014B (zh) * | 2008-07-23 | 2015-02-11 | Microchip Tech Inc | 增強型微處理器或微控制器 |
TWI463310B (zh) * | 2009-07-28 | 2014-12-01 | Mediatek Inc | 嵌入式系統及其管理方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2007101407A1 (en) | 2007-09-13 |
US20070214324A1 (en) | 2007-09-13 |
CN101477453B (zh) | 2012-04-18 |
US7743202B2 (en) | 2010-06-22 |
CN101477453A (zh) | 2009-07-08 |
CN101034382A (zh) | 2007-09-12 |
CN100470526C (zh) | 2009-03-18 |
TWI334989B (en) | 2010-12-21 |
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