DE69233510D1 - Ausgangspuffer für Mikroprozessor - Google Patents

Ausgangspuffer für Mikroprozessor

Info

Publication number
DE69233510D1
DE69233510D1 DE69233510T DE69233510T DE69233510D1 DE 69233510 D1 DE69233510 D1 DE 69233510D1 DE 69233510 T DE69233510 T DE 69233510T DE 69233510 T DE69233510 T DE 69233510T DE 69233510 D1 DE69233510 D1 DE 69233510D1
Authority
DE
Germany
Prior art keywords
input
output
output buffer
control
level
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
Application number
DE69233510T
Other languages
English (en)
Other versions
DE69233510T2 (de
Inventor
William M Johnson
David B Witt
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.)
Advanced Micro Devices Inc
Original Assignee
Advanced Micro Devices 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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Publication of DE69233510D1 publication Critical patent/DE69233510D1/de
Application granted granted Critical
Publication of DE69233510T2 publication Critical patent/DE69233510T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06F13/1668—Details of memory controller
    • G06F13/1689—Synchronisation and timing concerns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • G06F13/4072—Drivers or receivers
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4234—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus
    • G06F13/4243—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus with synchronous protocol
DE69233510T 1991-03-01 1992-01-06 Ausgangspuffer für Mikroprozessor Expired - Lifetime DE69233510T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US663314 1984-10-22
US66331491A 1991-03-01 1991-03-01

Publications (2)

Publication Number Publication Date
DE69233510D1 true DE69233510D1 (de) 2005-06-16
DE69233510T2 DE69233510T2 (de) 2006-02-02

Family

ID=24661291

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69229081T Expired - Lifetime DE69229081T2 (de) 1991-03-01 1992-01-06 Mikroprozessor mit externem Speicher
DE69233510T Expired - Lifetime DE69233510T2 (de) 1991-03-01 1992-01-06 Ausgangspuffer für Mikroprozessor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69229081T Expired - Lifetime DE69229081T2 (de) 1991-03-01 1992-01-06 Mikroprozessor mit externem Speicher

Country Status (5)

Country Link
US (2) US5805912A (de)
EP (2) EP0913777B1 (de)
JP (3) JPH04319753A (de)
AT (2) ATE295571T1 (de)
DE (2) DE69229081T2 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5537555A (en) * 1993-03-22 1996-07-16 Compaq Computer Corporation Fully pipelined and highly concurrent memory controller
JP3904244B2 (ja) * 1993-09-17 2007-04-11 株式会社ルネサステクノロジ シングル・チップ・データ処理装置
JP3579461B2 (ja) * 1993-10-15 2004-10-20 株式会社ルネサステクノロジ データ処理システム及びデータ処理装置
JPH07210445A (ja) * 1994-01-20 1995-08-11 Mitsubishi Electric Corp 半導体記憶装置およびコンピュータ
JP3490131B2 (ja) * 1994-01-21 2004-01-26 株式会社ルネサステクノロジ データ転送制御方法、データプロセッサ及びデータ処理システム
US6295599B1 (en) * 1995-08-16 2001-09-25 Microunity Systems Engineering System and method for providing a wide operand architecture
US5742840A (en) 1995-08-16 1998-04-21 Microunity Systems Engineering, Inc. General purpose, multiple precision parallel operation, programmable media processor
US5953241A (en) * 1995-08-16 1999-09-14 Microunity Engeering Systems, Inc. Multiplier array processing system with enhanced utilization at lower precision for group multiply and sum instruction
US6643765B1 (en) 1995-08-16 2003-11-04 Microunity Systems Engineering, Inc. Programmable processor with group floating point operations
US7301541B2 (en) * 1995-08-16 2007-11-27 Microunity Systems Engineering, Inc. Programmable processor and method with wide operations
JP3643425B2 (ja) * 1996-02-29 2005-04-27 富士通株式会社 データ処理方法、データ処理装置及びインターフェイスコントローラ
TW347501B (en) * 1996-10-29 1998-12-11 Hitachi Ltd Memory and microcomputer
US6209072B1 (en) * 1997-05-06 2001-03-27 Intel Corporation Source synchronous interface between master and slave using a deskew latch
US6289502B1 (en) * 1997-09-26 2001-09-11 Massachusetts Institute Of Technology Model-based software design and validation
US6550013B1 (en) * 1999-09-02 2003-04-15 International Business Machines Corporation Memory clock generator and method therefor
US6704820B1 (en) * 2000-02-18 2004-03-09 Hewlett-Packard Development Company, L.P. Unified cache port consolidation
JP2002318647A (ja) * 2001-04-19 2002-10-31 Mitsubishi Electric Corp 検出装置及びその検出方法
US6909659B2 (en) * 2001-08-30 2005-06-21 Micron Technology, Inc. Zero power chip standby mode
US7171499B2 (en) * 2003-10-10 2007-01-30 Advanced Micro Devices, Inc. Processor surrogate for use in multiprocessor systems and multiprocessor system using same
US7676839B2 (en) * 2004-03-15 2010-03-09 Xceedid Systems and methods for access control
US7900253B2 (en) * 2005-03-08 2011-03-01 Xceedid Corporation Systems and methods for authorization credential emulation
JP4692231B2 (ja) * 2005-11-04 2011-06-01 株式会社デンソー 車両用の電子制御装置
US7636803B2 (en) * 2006-09-28 2009-12-22 Advanced Micro Devices, Inc. Device and method for transferring data between devices
US7737752B2 (en) * 2007-05-17 2010-06-15 Globalfoundries Inc Techniques for integrated circuit clock management
US7921318B2 (en) * 2007-05-17 2011-04-05 Globalfoundries Inc. Techniques for integrated circuit clock management using pulse skipping
US7681099B2 (en) * 2007-05-17 2010-03-16 Advanced Micro Devices, Inc. Techniques for integrated circuit clock signal manipulation to facilitate functional and speed test
US8014485B2 (en) * 2007-05-17 2011-09-06 Advanced Micro Devices, Inc. Techniques for integrated circuit clock management using multiple clock generators
US8015428B2 (en) * 2007-06-12 2011-09-06 Renesas Electronics Corporation Processing device and clock control method
US8575972B2 (en) * 2009-03-23 2013-11-05 Advanced Micro Devices, Inc. Digital frequency synthesizer device and method thereof
US9240229B1 (en) 2012-03-15 2016-01-19 Gsi Technology, Inc. Systems and methods involving control-I/O buffer enable circuits and/or features of saving power in standby mode
US10860320B1 (en) 2016-12-06 2020-12-08 Gsi Technology, Inc. Orthogonal data transposition system and method during data transfers to/from a processing array
US10725777B2 (en) 2016-12-06 2020-07-28 Gsi Technology, Inc. Computational memory cell and processing array device using memory cells
US10847213B1 (en) 2016-12-06 2020-11-24 Gsi Technology, Inc. Write data processing circuits and methods associated with computational memory cells
US10777262B1 (en) 2016-12-06 2020-09-15 Gsi Technology, Inc. Read data processing circuits and methods associated memory cells
US10854284B1 (en) 2016-12-06 2020-12-01 Gsi Technology, Inc. Computational memory cell and processing array device with ratioless write port
US10891076B1 (en) 2016-12-06 2021-01-12 Gsi Technology, Inc. Results processing circuits and methods associated with computational memory cells
US10770133B1 (en) 2016-12-06 2020-09-08 Gsi Technology, Inc. Read and write data processing circuits and methods associated with computational memory cells that provides write inhibits and read bit line pre-charge inhibits
US11227653B1 (en) 2016-12-06 2022-01-18 Gsi Technology, Inc. Storage array circuits and methods for computational memory cells
US10249362B2 (en) 2016-12-06 2019-04-02 Gsi Technology, Inc. Computational memory cell and processing array device using the memory cells for XOR and XNOR computations
US10943648B1 (en) 2016-12-06 2021-03-09 Gsi Technology, Inc. Ultra low VDD memory cell with ratioless write port
US10847212B1 (en) 2016-12-06 2020-11-24 Gsi Technology, Inc. Read and write data processing circuits and methods associated with computational memory cells using two read multiplexers
US10958272B2 (en) 2019-06-18 2021-03-23 Gsi Technology, Inc. Computational memory cell and processing array device using complementary exclusive or memory cells
US10930341B1 (en) 2019-06-18 2021-02-23 Gsi Technology, Inc. Processing array device that performs one cycle full adder operation and bit line read/write logic features
US10877731B1 (en) 2019-06-18 2020-12-29 Gsi Technology, Inc. Processing array device that performs one cycle full adder operation and bit line read/write logic features

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056845A (en) * 1975-04-25 1977-11-01 Data General Corporation Memory access technique
US4016545A (en) * 1975-07-31 1977-04-05 Harris Corporation Plural memory controller apparatus
JPS5266346A (en) * 1975-11-29 1977-06-01 Tokyo Electric Co Ltd Synch. clock control of microcomputer system
GB1561961A (en) * 1977-04-20 1980-03-05 Int Computers Ltd Data processing units
US4293909A (en) * 1979-06-27 1981-10-06 Burroughs Corporation Digital system for data transfer using universal input-output microprocessor
WO1984003156A1 (en) * 1983-02-07 1984-08-16 Motorola Inc Test module for asynchronous bus
US4615017A (en) * 1983-09-19 1986-09-30 International Business Machines Corporation Memory controller with synchronous or asynchronous interface
US4876639A (en) * 1983-09-20 1989-10-24 Mensch Jr William D Method and circuitry for causing sixteen bit microprocessor to execute eight bit op codes to produce either internal sixteen bit operation or internal eight bit operation in accordance with an emulation bit
DE3501569C2 (de) * 1984-01-20 1996-07-18 Canon Kk Datenverarbeitungseinrichtung
US4725945A (en) * 1984-09-18 1988-02-16 International Business Machines Corp. Distributed cache in dynamic rams
US4933835A (en) * 1985-02-22 1990-06-12 Intergraph Corporation Apparatus for maintaining consistency of a cache memory with a primary memory
US4794523A (en) * 1985-09-30 1988-12-27 Manolito Adan Cache memory architecture for microcomputer speed-up board
US4951193A (en) * 1986-09-05 1990-08-21 Hitachi, Ltd. Parallel computer with distributed shared memories and distributed task activating circuits
JPS63133251A (ja) * 1986-11-26 1988-06-06 Mitsubishi Electric Corp マイクロプロセツサの周辺回路
JPH0740244B2 (ja) * 1987-08-05 1995-05-01 三菱電機株式会社 マイクロプロセツサ
US5151986A (en) * 1987-08-27 1992-09-29 Motorola, Inc. Microcomputer with on-board chip selects and programmable bus stretching
US5305452A (en) * 1987-10-23 1994-04-19 Chips And Technologies, Inc. Bus controller with different microprocessor and bus clocks and emulation of different microprocessor command sequences
US4847758A (en) * 1987-10-30 1989-07-11 Zenith Electronics Corporation Main memory access in a microprocessor system with a cache memory
US5179667A (en) * 1988-09-14 1993-01-12 Silicon Graphics, Inc. Synchronized DRAM control apparatus using two different clock rates
US4939692A (en) * 1988-09-15 1990-07-03 Intel Corporation Read-only memory for microprocessor systems having shared address/data lines
US5307469A (en) * 1989-05-05 1994-04-26 Wang Laboratories, Inc. Multiple mode memory module
US5119485A (en) * 1989-05-15 1992-06-02 Motorola, Inc. Method for data bus snooping in a data processing system by selective concurrent read and invalidate cache operation
US5191657A (en) * 1989-11-09 1993-03-02 Ast Research, Inc. Microcomputer architecture utilizing an asynchronous bus between microprocessor and industry standard synchronous bus
JPH03167649A (ja) * 1989-11-28 1991-07-19 Nec Corp ウエイト・サイクル制御装置
JPH03248243A (ja) * 1990-02-26 1991-11-06 Nec Corp 情報処理装置
US5036230A (en) * 1990-03-01 1991-07-30 Intel Corporation CMOS clock-phase synthesizer
US5442769A (en) * 1990-03-13 1995-08-15 At&T Corp. Processor having general registers with subdivisions addressable in instructions by register number and subdivision type
US5263172A (en) * 1990-04-16 1993-11-16 International Business Machines Corporation Multiple speed synchronous bus having single clock path for providing first or second clock speed based upon speed indication signals
US5059818A (en) * 1990-06-01 1991-10-22 Advanced Micro Devices, Inc. Self-regulating clock generator
US5155843A (en) * 1990-06-29 1992-10-13 Digital Equipment Corporation Error transition mode for multi-processor system
DE69127873T2 (de) * 1990-08-20 1998-04-16 Advanced Micro Devices Inc Speicherzugriffssteuerung
US5142487A (en) * 1991-01-29 1992-08-25 Graham Iii Hatch Numerically controlled oscillator

Also Published As

Publication number Publication date
JP2005216268A (ja) 2005-08-11
EP0913777B1 (de) 2005-05-11
EP0507427B1 (de) 1999-05-06
ATE295571T1 (de) 2005-05-15
DE69233510T2 (de) 2006-02-02
EP0507427A1 (de) 1992-10-07
DE69229081T2 (de) 2000-01-05
DE69229081D1 (de) 1999-06-10
JP3811764B2 (ja) 2006-08-23
EP0913777A2 (de) 1999-05-06
JPH04319753A (ja) 1992-11-10
EP0913777A3 (de) 2003-11-19
JP2006228239A (ja) 2006-08-31
JP4008948B2 (ja) 2007-11-14
ATE179810T1 (de) 1999-05-15
US5828869A (en) 1998-10-27
US5805912A (en) 1998-09-08

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Legal Events

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8364 No opposition during term of opposition