CA1002204A - Variable masking for segmented memory - Google Patents

Variable masking for segmented memory

Info

Publication number
CA1002204A
CA1002204A CA176,385A CA176385A CA1002204A CA 1002204 A CA1002204 A CA 1002204A CA 176385 A CA176385 A CA 176385A CA 1002204 A CA1002204 A CA 1002204A
Authority
CA
Canada
Prior art keywords
segmented memory
variable masking
masking
variable
segmented
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
Application number
CA176,385A
Other languages
English (en)
Other versions
CA176385S (fr
Inventor
John L. Curley
Wallace A. Martland
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Honeywell Information Systems Inc filed Critical Honeywell Information Systems Inc
Priority to CA250,352A priority Critical patent/CA1011880A/en
Application granted granted Critical
Publication of CA1002204A publication Critical patent/CA1002204A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • 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
    • G06F12/04—Addressing variable-length words or parts of words
    • 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
    • G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
    • 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
    • G06F12/0864—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches using pseudo-associative means, e.g. set-associative or hashing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/18—Handling requests for interconnection or transfer for access to memory bus based on priority control

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
CA176,385A 1972-10-05 1973-07-13 Variable masking for segmented memory Expired CA1002204A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA250,352A CA1011880A (en) 1972-10-05 1976-04-15 Variable masking for segmented memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00295303A US3800292A (en) 1972-10-05 1972-10-05 Variable masking for segmented memory

Publications (1)

Publication Number Publication Date
CA1002204A true CA1002204A (en) 1976-12-21

Family

ID=23137121

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,385A Expired CA1002204A (en) 1972-10-05 1973-07-13 Variable masking for segmented memory

Country Status (6)

Country Link
US (1) US3800292A (pt)
JP (1) JPS5710498B2 (pt)
CA (1) CA1002204A (pt)
DE (1) DE2350225A1 (pt)
FR (1) FR2202611A5 (pt)
GB (1) GB1433393A (pt)

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US3964054A (en) * 1975-06-23 1976-06-15 International Business Machines Corporation Hierarchy response priority adjustment mechanism
US4084234A (en) * 1977-02-17 1978-04-11 Honeywell Information Systems Inc. Cache write capacity
US4195342A (en) * 1977-12-22 1980-03-25 Honeywell Information Systems Inc. Multi-configurable cache store system
GB2016752B (en) * 1978-03-16 1982-03-10 Ibm Data processing apparatus
DE2842288A1 (de) * 1978-09-28 1980-04-17 Siemens Ag Datentransferschalter mit assoziativer adressauswahl in einem virtuellen speicher
US4394733A (en) * 1980-11-14 1983-07-19 Sperry Corporation Cache/disk subsystem
US4460958A (en) * 1981-01-26 1984-07-17 Rca Corporation Window-scanned memory
US4493026A (en) * 1982-05-26 1985-01-08 International Business Machines Corporation Set associative sector cache
IT1153611B (it) * 1982-11-04 1987-01-14 Honeywell Inf Systems Procedimento di mappatura della memoria in sistema di elaborazione dati
US4803617A (en) * 1986-02-10 1989-02-07 Eastman Kodak Company Multi-processor using shared buses
JPH087715B2 (ja) * 1990-11-15 1996-01-29 インターナショナル・ビジネス・マシーンズ・コーポレイション データ処理装置及びアクセス制御方法
US5454093A (en) * 1991-02-25 1995-09-26 International Business Machines Corporation Buffer bypass for quick data access
US6766431B1 (en) * 2000-06-16 2004-07-20 Freescale Semiconductor, Inc. Data processing system and method for a sector cache
DE10343525B4 (de) 2002-09-27 2011-06-16 Qimonda Ag Verfahren zum Betreiben von Halbleiterbausteinen, Steuervorrichtung für Halbleiterbausteine und Anordnung zum Betreiben von Speicherbausteinen
US8077535B2 (en) 2006-07-31 2011-12-13 Google Inc. Memory refresh apparatus and method
US9542352B2 (en) * 2006-02-09 2017-01-10 Google Inc. System and method for reducing command scheduling constraints of memory circuits
US8244971B2 (en) 2006-07-31 2012-08-14 Google Inc. Memory circuit system and method
US9507739B2 (en) 2005-06-24 2016-11-29 Google Inc. Configurable memory circuit system and method
US8327104B2 (en) 2006-07-31 2012-12-04 Google Inc. Adjusting the timing of signals associated with a memory system
US8130560B1 (en) 2006-11-13 2012-03-06 Google Inc. Multi-rank partial width 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
US8386722B1 (en) 2008-06-23 2013-02-26 Google Inc. Stacked DIMM memory interface
US8111566B1 (en) 2007-11-16 2012-02-07 Google, Inc. Optimal channel design for memory devices for providing a high-speed memory interface
US8796830B1 (en) 2006-09-01 2014-08-05 Google Inc. Stackable low-profile lead frame package
US9171585B2 (en) 2005-06-24 2015-10-27 Google Inc. Configurable memory circuit system and method
KR101377305B1 (ko) * 2005-06-24 2014-03-25 구글 인코포레이티드 집적 메모리 코어 및 메모리 인터페이스 회로
US10013371B2 (en) 2005-06-24 2018-07-03 Google Llc Configurable memory circuit system and method
US8060774B2 (en) 2005-06-24 2011-11-15 Google Inc. Memory systems and memory modules
US8081474B1 (en) 2007-12-18 2011-12-20 Google Inc. Embossed heat spreader
US7609567B2 (en) * 2005-06-24 2009-10-27 Metaram, Inc. System and method for simulating an aspect of a memory circuit
US8055833B2 (en) 2006-10-05 2011-11-08 Google Inc. System and method for increasing capacity, performance, and flexibility of flash storage
US8090897B2 (en) 2006-07-31 2012-01-03 Google Inc. System and method for simulating an aspect of a memory circuit
US8169233B2 (en) 2009-06-09 2012-05-01 Google Inc. Programming of DIMM termination resistance values
US8359187B2 (en) 2005-06-24 2013-01-22 Google Inc. Simulating a different number of memory circuit devices
US20080028136A1 (en) * 2006-07-31 2008-01-31 Schakel Keith R Method and apparatus for refresh management of memory modules
US8041881B2 (en) 2006-07-31 2011-10-18 Google Inc. Memory device with emulated characteristics
US8438328B2 (en) 2008-02-21 2013-05-07 Google Inc. Emulation of abstracted DIMMs using abstracted DRAMs
US8335894B1 (en) 2008-07-25 2012-12-18 Google Inc. Configurable memory system with interface circuit
US8397013B1 (en) 2006-10-05 2013-03-12 Google Inc. Hybrid memory module
US8089795B2 (en) 2006-02-09 2012-01-03 Google Inc. Memory module with memory stack and interface with enhanced capabilities
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
GB2444663B (en) 2005-09-02 2011-12-07 Metaram Inc Methods and apparatus of stacking drams
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
US8269792B2 (en) * 2006-11-21 2012-09-18 Qualcomm Incorporated Efficient scissoring for graphics application
US7921274B2 (en) * 2007-04-19 2011-04-05 Qualcomm Incorporated Computer memory addressing mode employing memory segmenting and masking
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

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US3292151A (en) * 1962-06-04 1966-12-13 Ibm Memory expansion
US3380034A (en) * 1963-07-17 1968-04-23 Vyzk Ustav Matemat Stroju Addressing system for computer memories
US3340512A (en) * 1964-07-20 1967-09-05 Burroughs Corp Storage-pattern indicating and decoding system
US3634882A (en) * 1964-12-14 1972-01-11 Bell Telephone Labor Inc Machine-processing of symbolic data constituents
US3569938A (en) * 1967-12-20 1971-03-09 Ibm Storage manager
US3543245A (en) * 1968-02-29 1970-11-24 Ferranti Ltd Computer systems
US3626374A (en) * 1970-02-10 1971-12-07 Bell Telephone Labor Inc High-speed data-directed information processing system characterized by a plural-module byte-organized memory unit
US3686640A (en) * 1970-06-25 1972-08-22 Cogar Corp Variable organization memory system

Also Published As

Publication number Publication date
GB1433393A (en) 1976-04-28
DE2350225A1 (de) 1974-04-18
US3800292A (en) 1974-03-26
JPS5710498B2 (pt) 1982-02-26
JPS4974447A (pt) 1974-07-18
FR2202611A5 (pt) 1974-05-03
DE2350225C2 (pt) 1988-12-29

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