DE3783631D1 - Pseudo-statisches speicheruntersystem. - Google Patents
Pseudo-statisches speicheruntersystem.Info
- Publication number
- DE3783631D1 DE3783631D1 DE8787104594T DE3783631T DE3783631D1 DE 3783631 D1 DE3783631 D1 DE 3783631D1 DE 8787104594 T DE8787104594 T DE 8787104594T DE 3783631 T DE3783631 T DE 3783631T DE 3783631 D1 DE3783631 D1 DE 3783631D1
- Authority
- DE
- Germany
- Prior art keywords
- storage subsystem
- static storage
- pseudo static
- pseudo
- subsystem
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital 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
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/4076—Timing circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital 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
- G11C11/406—Management or control of the refreshing or charge-regeneration cycles
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/846,328 US4710903A (en) | 1986-03-31 | 1986-03-31 | Pseudo-static memory subsystem |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3783631D1 true DE3783631D1 (de) | 1993-03-04 |
DE3783631T2 DE3783631T2 (de) | 1993-08-05 |
Family
ID=25297577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787104594T Expired - Fee Related DE3783631T2 (de) | 1986-03-31 | 1987-03-27 | Pseudo-statisches speicheruntersystem. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4710903A (de) |
EP (1) | EP0239951B1 (de) |
JP (1) | JP2557057B2 (de) |
AU (1) | AU582485B2 (de) |
CA (1) | CA1275150A (de) |
DE (1) | DE3783631T2 (de) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0644393B2 (ja) * | 1986-04-08 | 1994-06-08 | 日本電気株式会社 | 半導体メモリ |
JPS63140490A (ja) * | 1986-12-03 | 1988-06-13 | Sharp Corp | ダイナミツクram |
US5175826A (en) * | 1988-05-26 | 1992-12-29 | Ibm Corporation | Delayed cache write enable circuit for a dual bus microcomputer system with an 80386 and 82385 |
JP2701323B2 (ja) * | 1988-06-17 | 1998-01-21 | 日本電気株式会社 | 半導体外部記憶装置 |
US5163153A (en) * | 1989-06-12 | 1992-11-10 | Grid Systems Corporation | Low-power, standby mode computer |
US5241680A (en) * | 1989-06-12 | 1993-08-31 | Grid Systems Corporation | Low-power, standby mode computer |
JP2744115B2 (ja) * | 1990-05-21 | 1998-04-28 | 株式会社東芝 | 疑似スタティックramの制御回路 |
US5404543A (en) * | 1992-05-29 | 1995-04-04 | International Business Machines Corporation | Method and system for reducing an amount of power utilized by selecting a lowest power mode from a plurality of power modes |
US5737566A (en) * | 1993-12-20 | 1998-04-07 | Motorola, Inc. | Data processing system having a memory with both a high speed operating mode and a low power operating mode and method therefor |
US5781702A (en) * | 1995-06-07 | 1998-07-14 | Univ South Western | Hybrid chip-set architecture for artificial neural network system |
US5566121A (en) * | 1995-08-30 | 1996-10-15 | International Business Machines Corporation | Method for PCMCIA card function using DRAM technology |
US5615328A (en) * | 1995-08-30 | 1997-03-25 | International Business Machines Corporation | PCMCIA SRAM card function using DRAM technology |
JP3625955B2 (ja) * | 1996-04-16 | 2005-03-02 | 沖電気工業株式会社 | 画像用半導体メモリ回路 |
US5991851A (en) * | 1997-05-02 | 1999-11-23 | Enhanced Memory Systems, Inc. | Enhanced signal processing random access memory device utilizing a DRAM memory array integrated with an associated SRAM cache and internal refresh control |
US6154821A (en) * | 1998-03-10 | 2000-11-28 | Rambus Inc. | Method and apparatus for initializing dynamic random access memory (DRAM) devices by levelizing a read domain |
US6118719A (en) * | 1998-05-20 | 2000-09-12 | International Business Machines Corporation | Self-initiated self-refresh mode for memory modules |
US6334167B1 (en) | 1998-08-31 | 2001-12-25 | International Business Machines Corporation | System and method for memory self-timed refresh for reduced power consumption |
US6330639B1 (en) | 1999-06-29 | 2001-12-11 | Intel Corporation | Method and apparatus for dynamically changing the sizes of pools that control the power consumption levels of memory devices |
JP3881477B2 (ja) | 1999-09-06 | 2007-02-14 | 沖電気工業株式会社 | シリアルアクセスメモリ |
US6243315B1 (en) * | 1999-12-31 | 2001-06-05 | James B. Goodman | Computer memory system with a low power down mode |
US6618791B1 (en) * | 2000-09-29 | 2003-09-09 | Intel Corporation | System and method for controlling power states of a memory device via detection of a chip select signal |
DE10058966A1 (de) * | 2000-11-28 | 2002-06-13 | Infineon Technologies Ag | Verfahren zum Aufladen von Speicherzellen und Speicherbausteinen |
US7200711B2 (en) * | 2002-08-15 | 2007-04-03 | Network Appliance, Inc. | Apparatus and method for placing memory into self-refresh state |
US7472220B2 (en) | 2006-07-31 | 2008-12-30 | Metaram, Inc. | Interface circuit system and method for performing power management operations utilizing power management signals |
US7580312B2 (en) | 2006-07-31 | 2009-08-25 | Metaram, Inc. | Power saving system and method for use with a plurality of memory circuits |
US8090897B2 (en) | 2006-07-31 | 2012-01-03 | Google Inc. | System and method for simulating an aspect of a memory circuit |
US9542352B2 (en) | 2006-02-09 | 2017-01-10 | Google Inc. | System and method for reducing command scheduling constraints of memory circuits |
US8041881B2 (en) | 2006-07-31 | 2011-10-18 | Google Inc. | Memory device with emulated characteristics |
US20080082763A1 (en) | 2006-10-02 | 2008-04-03 | Metaram, Inc. | Apparatus and method for power management of memory circuits by a system or component thereof |
US8244971B2 (en) | 2006-07-31 | 2012-08-14 | Google Inc. | Memory circuit system and method |
US8359187B2 (en) | 2005-06-24 | 2013-01-22 | Google Inc. | Simulating a different number of memory circuit devices |
US8111566B1 (en) | 2007-11-16 | 2012-02-07 | Google, Inc. | Optimal channel design for memory devices for providing a high-speed memory interface |
US8397013B1 (en) | 2006-10-05 | 2013-03-12 | Google Inc. | Hybrid memory module |
US8335894B1 (en) | 2008-07-25 | 2012-12-18 | Google Inc. | Configurable memory system with interface circuit |
US7392338B2 (en) | 2006-07-31 | 2008-06-24 | Metaram, Inc. | Interface circuit system and method for autonomously performing power management operations in conjunction with a plurality of memory circuits |
US8796830B1 (en) | 2006-09-01 | 2014-08-05 | Google Inc. | Stackable low-profile lead frame package |
US8077535B2 (en) | 2006-07-31 | 2011-12-13 | Google Inc. | Memory refresh apparatus and method |
US7609567B2 (en) | 2005-06-24 | 2009-10-27 | Metaram, Inc. | System and method for simulating an aspect of a memory circuit |
US8060774B2 (en) | 2005-06-24 | 2011-11-15 | Google Inc. | Memory systems and memory modules |
US10013371B2 (en) | 2005-06-24 | 2018-07-03 | Google Llc | Configurable memory circuit system and method |
US8081474B1 (en) | 2007-12-18 | 2011-12-20 | Google Inc. | Embossed heat spreader |
US7590796B2 (en) | 2006-07-31 | 2009-09-15 | Metaram, Inc. | System and method for power management in memory systems |
US9507739B2 (en) | 2005-06-24 | 2016-11-29 | Google Inc. | Configurable memory circuit system and method |
US8130560B1 (en) | 2006-11-13 | 2012-03-06 | Google Inc. | Multi-rank partial width memory modules |
US8386722B1 (en) | 2008-06-23 | 2013-02-26 | Google Inc. | Stacked DIMM memory interface |
US8089795B2 (en) | 2006-02-09 | 2012-01-03 | Google Inc. | Memory module with memory stack and interface with enhanced capabilities |
US8055833B2 (en) | 2006-10-05 | 2011-11-08 | Google Inc. | System and method for increasing capacity, performance, and flexibility of flash storage |
US8619452B2 (en) | 2005-09-02 | 2013-12-31 | Google Inc. | Methods and apparatus of stacking DRAMs |
KR101318116B1 (ko) | 2005-06-24 | 2013-11-14 | 구글 인코포레이티드 | 집적 메모리 코어 및 메모리 인터페이스 회로 |
US8438328B2 (en) | 2008-02-21 | 2013-05-07 | Google Inc. | Emulation of abstracted DIMMs using abstracted DRAMs |
US20080028136A1 (en) | 2006-07-31 | 2008-01-31 | Schakel Keith R | Method and apparatus for refresh management of memory modules |
US7386656B2 (en) | 2006-07-31 | 2008-06-10 | Metaram, Inc. | Interface circuit system and method for performing power management operations in conjunction with only a portion of a memory circuit |
US8327104B2 (en) | 2006-07-31 | 2012-12-04 | Google Inc. | Adjusting the timing of signals associated with a memory system |
US9171585B2 (en) | 2005-06-24 | 2015-10-27 | Google Inc. | Configurable memory circuit system and method |
US9632929B2 (en) | 2006-02-09 | 2017-04-25 | Google Inc. | Translating an address associated with a command communicated between a system and memory circuits |
US7724589B2 (en) | 2006-07-31 | 2010-05-25 | Google Inc. | System and method for delaying a signal communicated from a system to at least one of a plurality of memory circuits |
US8209479B2 (en) | 2007-07-18 | 2012-06-26 | Google Inc. | Memory circuit system and method |
US8080874B1 (en) | 2007-09-14 | 2011-12-20 | Google Inc. | Providing additional space between an integrated circuit and a circuit board for positioning a component therebetween |
EP2441007A1 (de) | 2009-06-09 | 2012-04-18 | Google, Inc. | Programmierung von dimm-abschlusswiderstandswerten |
JP6709825B2 (ja) | 2018-06-14 | 2020-06-17 | 華邦電子股▲ふん▼有限公司Winbond Electronics Corp. | Dram及びその操作方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0039227A3 (en) * | 1980-04-25 | 1982-09-01 | Data General Corporation | Data processing system |
US4556961A (en) * | 1981-05-26 | 1985-12-03 | Tokyo Shibaura Denki Kabushiki Kaisha | Semiconductor memory with delay means to reduce peak currents |
JPH0632217B2 (ja) * | 1981-06-29 | 1994-04-27 | 富士通株式会社 | 半導体記憶装置 |
US4725945A (en) * | 1984-09-18 | 1988-02-16 | International Business Machines Corp. | Distributed cache in dynamic rams |
-
1986
- 1986-03-31 US US06/846,328 patent/US4710903A/en not_active Expired - Lifetime
-
1987
- 1987-01-05 AU AU67127/87A patent/AU582485B2/en not_active Ceased
- 1987-02-17 JP JP62034382A patent/JP2557057B2/ja not_active Expired - Fee Related
- 1987-03-03 CA CA000530961A patent/CA1275150A/en not_active Expired
- 1987-03-27 EP EP87104594A patent/EP0239951B1/de not_active Expired - Lifetime
- 1987-03-27 DE DE8787104594T patent/DE3783631T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0239951B1 (de) | 1993-01-20 |
JP2557057B2 (ja) | 1996-11-27 |
CA1275150A (en) | 1990-10-09 |
AU582485B2 (en) | 1989-03-23 |
JPS62232798A (ja) | 1987-10-13 |
EP0239951A3 (en) | 1990-10-24 |
EP0239951A2 (de) | 1987-10-07 |
US4710903A (en) | 1987-12-01 |
DE3783631T2 (de) | 1993-08-05 |
AU6712787A (en) | 1987-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: WANG LABORATORIES, INC., BILLERICA, MASS., US |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: SPOTWARE TECHNOLOGIES,INC., SAN DIEGO, CALIF., US |
|
8339 | Ceased/non-payment of the annual fee |