DE68927450D1 - Geräte mit programmierbarer Logik mit Ersatzschaltungen zum Ersetzen defekter Schaltungen - Google Patents

Geräte mit programmierbarer Logik mit Ersatzschaltungen zum Ersetzen defekter Schaltungen

Info

Publication number
DE68927450D1
DE68927450D1 DE68927450T DE68927450T DE68927450D1 DE 68927450 D1 DE68927450 D1 DE 68927450D1 DE 68927450 T DE68927450 T DE 68927450T DE 68927450 T DE68927450 T DE 68927450T DE 68927450 D1 DE68927450 D1 DE 68927450D1
Authority
DE
Germany
Prior art keywords
line
lines
signals
word
circuits
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
DE68927450T
Other languages
English (en)
Inventor
Hock-Chuen So
Sau-Ching Wong
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.)
Altera Corp
Original Assignee
Altera Corp
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 Altera Corp filed Critical Altera Corp
Application granted granted Critical
Publication of DE68927450D1 publication Critical patent/DE68927450D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
    • H03K19/177—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form
    • H03K19/17748—Structural details of configuration resources
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
    • H03K19/177—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form
    • H03K19/17736—Structural details of routing resources
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
    • H03K19/177—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form
    • H03K19/17748—Structural details of configuration resources
    • H03K19/17764—Structural details of configuration resources for reliability
DE68927450T 1988-07-22 1989-07-06 Geräte mit programmierbarer Logik mit Ersatzschaltungen zum Ersetzen defekter Schaltungen Expired - Lifetime DE68927450D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/222,832 US4899067A (en) 1988-07-22 1988-07-22 Programmable logic devices with spare circuits for use in replacing defective circuits

Publications (1)

Publication Number Publication Date
DE68927450D1 true DE68927450D1 (de) 1996-12-19

Family

ID=22833888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927450T Expired - Lifetime DE68927450D1 (de) 1988-07-22 1989-07-06 Geräte mit programmierbarer Logik mit Ersatzschaltungen zum Ersetzen defekter Schaltungen

Country Status (4)

Country Link
US (1) US4899067A (de)
EP (1) EP0351983B1 (de)
JP (1) JPH0273721A (de)
DE (1) DE68927450D1 (de)

Families Citing this family (149)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5367208A (en) 1986-09-19 1994-11-22 Actel Corporation Reconfigurable programmable interconnect architecture
US5140193A (en) * 1990-03-27 1992-08-18 Xilinx, Inc. Programmable connector for programmable logic device
JPH04144000A (ja) * 1990-10-03 1992-05-18 Mitsubishi Electric Corp 半導体記憶装置
US5087839A (en) * 1990-10-05 1992-02-11 Unisys Corporation Method of providing flexibility and alterability in VLSI gate array chips
US5384499A (en) * 1991-04-25 1995-01-24 Altera Corporation High-density erasable programmable logic device architecture using multiplexer interconnections
US5241224A (en) * 1991-04-25 1993-08-31 Altera Corporation High-density erasable programmable logic device architecture using multiplexer interconnections
US5268598A (en) * 1991-04-25 1993-12-07 Altera Corporation High-density erasable programmable logic device architecture using multiplexer interconnections
US6759870B2 (en) 1991-09-03 2004-07-06 Altera Corporation Programmable logic array integrated circuits
US5260610A (en) * 1991-09-03 1993-11-09 Altera Corporation Programmable logic element interconnections for programmable logic array integrated circuits
JP2909328B2 (ja) * 1992-11-02 1999-06-23 株式会社東芝 フィールドプログラマブルゲートアレイ
US5498975A (en) * 1992-11-19 1996-03-12 Altera Corporation Implementation of redundancy on a programmable logic device
US5434514A (en) * 1992-11-19 1995-07-18 Altera Corporation Programmable logic devices with spare circuits for replacement of defects
US5483178A (en) * 1993-03-29 1996-01-09 Altera Corporation Programmable logic device with logic block outputs coupled to adjacent logic block output multiplexers
US5539331A (en) * 1993-05-10 1996-07-23 Kabushiki Kaisha Toshiba Field programmable gate array having transmission gates and semiconductor integrated circuit for programming connection of wires
US5486775A (en) * 1993-11-22 1996-01-23 Altera Corporation Multiplexer structures for use in making controllable interconnections in integrated circuits.
US5369314A (en) * 1994-02-22 1994-11-29 Altera Corporation Programmable logic device with redundant circuitry
US6294928B1 (en) 1996-04-05 2001-09-25 Altera Corporation Programmable logic device with highly routable interconnect
US6181162B1 (en) 1994-04-10 2001-01-30 Altera Corporation Programmable logic device with highly routable interconnect
US5689195A (en) * 1995-05-17 1997-11-18 Altera Corporation Programmable logic array integrated circuit devices
USRE38651E1 (en) * 1994-05-18 2004-11-09 Altera Corporation Variable depth and width memory device
IT1274925B (it) * 1994-09-21 1997-07-29 Texas Instruments Italia Spa Architettura di memoria per dischi a stato solido
US5815726A (en) * 1994-11-04 1998-09-29 Altera Corporation Coarse-grained look-up table architecture
US5525917A (en) * 1994-12-16 1996-06-11 Altera Corporation Sense amplifier with feedback and stabilization
US5850365A (en) * 1994-12-16 1998-12-15 Altera Corporation Sense amplifier with individually optimized high and low power modes
US5537057A (en) * 1995-02-14 1996-07-16 Altera Corporation Programmable logic array device with grouped logic regions and three types of conductors
US5541530A (en) * 1995-05-17 1996-07-30 Altera Corporation Programmable logic array integrated circuits with blocks of logic regions grouped into super-blocks
US5909126A (en) 1995-05-17 1999-06-01 Altera Corporation Programmable logic array integrated circuit devices with interleaved logic array blocks
US5900743A (en) * 1995-05-17 1999-05-04 Altera Corporation Programmable logic array devices with interconnect lines of various lengths
US5614840A (en) * 1995-05-17 1997-03-25 Altera Corporation Programmable logic array integrated circuits with segmented, selectively connectable, long interconnection conductors
US5592106A (en) * 1995-05-17 1997-01-07 Altera Corporation Programmable logic array integrated circuits with interconnection conductors of overlapping extent
GB2300946B (en) * 1995-05-17 1999-10-20 Altera Corp Tri-statable input/output circuitry for programmable logic
US5543732A (en) * 1995-05-17 1996-08-06 Altera Corporation Programmable logic array devices with interconnect lines of various lengths
US5963049A (en) 1995-05-17 1999-10-05 Altera Corporation Programmable logic array integrated circuit architectures
US5543730A (en) * 1995-05-17 1996-08-06 Altera Corporation Techniques for programming programmable logic array devices
US5659717A (en) * 1995-07-31 1997-08-19 Altera Corporation Methods for partitioning circuits in order to allocate elements among multiple circuit groups
US5581501A (en) * 1995-08-17 1996-12-03 Altera Corporation Nonvolatile SRAM cells and cell arrays
US5565793A (en) * 1995-08-22 1996-10-15 Altera Corporation Programmable logic array integrated circuit devices with regions of enhanced interconnectivity
US5764080A (en) * 1995-08-24 1998-06-09 Altera Corporation Input/output interface circuitry for programmable logic array integrated circuit devices
US5631576A (en) * 1995-09-01 1997-05-20 Altera Corporation Programmable logic array integrated circuit devices with flexible carry chains
US5821773A (en) * 1995-09-06 1998-10-13 Altera Corporation Look-up table based logic element with complete permutability of the inputs to the secondary signals
US5729495A (en) * 1995-09-29 1998-03-17 Altera Corporation Dynamic nonvolatile memory cell
US5744991A (en) * 1995-10-16 1998-04-28 Altera Corporation System for distributing clocks using a delay lock loop in a programmable logic circuit
US5970255A (en) 1995-10-16 1999-10-19 Altera Corporation System for coupling programmable logic device to external circuitry which selects a logic standard and uses buffers to modify output and input signals accordingly
US5592102A (en) * 1995-10-19 1997-01-07 Altera Corporation Means and apparatus to minimize the effects of silicon processing defects in programmable logic devices
US5670895A (en) * 1995-10-19 1997-09-23 Altera Corporation Routing connections for programmable logic array integrated circuits
US5793246A (en) 1995-11-08 1998-08-11 Altera Corporation High voltage pump scheme incorporating an overlapping clock
US5672985A (en) * 1995-12-18 1997-09-30 Altera Corporation Programmable logic array integrated circuits with carry and/or cascade rings
US5767734A (en) * 1995-12-21 1998-06-16 Altera Corporation High-voltage pump with initiation scheme
US5894228A (en) * 1996-01-10 1999-04-13 Altera Corporation Tristate structures for programmable logic devices
US6882177B1 (en) 1996-01-10 2005-04-19 Altera Corporation Tristate structures for programmable logic devices
US5691653A (en) * 1996-01-16 1997-11-25 Altera Corporation Product term based programmable logic array devices with reduced control memory requirements
US5787009A (en) * 1996-02-20 1998-07-28 Altera Corporation Methods for allocating circuit design portions among physical circuit portions
US5768372A (en) * 1996-03-13 1998-06-16 Altera Corporation Method and apparatus for securing programming data of a programmable logic device
US6005806A (en) 1996-03-14 1999-12-21 Altera Corporation Nonvolatile configuration cells and cell arrays
US5694058A (en) * 1996-03-20 1997-12-02 Altera Corporation Programmable logic array integrated circuits with improved interconnection conductor utilization
US5835998A (en) * 1996-04-04 1998-11-10 Altera Corporation Logic cell for programmable logic devices
US5872463A (en) * 1996-04-04 1999-02-16 Altera Corporation Routing in programmable logic devices using shared distributed programmable logic connectors
US5869979A (en) * 1996-04-05 1999-02-09 Altera Corporation Technique for preconditioning I/Os during reconfiguration
US6034540A (en) 1997-04-08 2000-03-07 Altera Corporation Programmable logic integrated circuit architecture incorporating a lonely register
US6107822A (en) 1996-04-09 2000-08-22 Altera Corporation Logic element for a programmable logic integrated circuit
US5986465A (en) 1996-04-09 1999-11-16 Altera Corporation Programmable logic integrated circuit architecture incorporating a global shareable expander
US5939790A (en) * 1996-04-09 1999-08-17 Altera Corporation Integrated circuit pad structures
US5998295A (en) * 1996-04-10 1999-12-07 Altera Corporation Method of forming a rough region on a substrate
US5949710A (en) 1996-04-10 1999-09-07 Altera Corporation Programmable interconnect junction
US5977791A (en) * 1996-04-15 1999-11-02 Altera Corporation Embedded memory block with FIFO mode for programmable logic device
US6025737A (en) * 1996-11-27 2000-02-15 Altera Corporation Circuitry for a low internal voltage integrated circuit
US6118302A (en) * 1996-05-28 2000-09-12 Altera Corporation Interface for low-voltage semiconductor devices
US6384630B2 (en) 1996-06-05 2002-05-07 Altera Corporation Techniques for programming programmable logic array devices
US5715197A (en) 1996-07-29 1998-02-03 Xilinx, Inc. Multiport RAM with programmable data port configuration
US5959891A (en) * 1996-08-16 1999-09-28 Altera Corporation Evaluation of memory cell characteristics
US5771264A (en) * 1996-08-29 1998-06-23 Altera Corporation Digital delay lock loop for clock signal frequency multiplication
US6236597B1 (en) 1996-09-16 2001-05-22 Altera Corporation Nonvolatile memory cell with multiple gate oxide thicknesses
US6018476A (en) * 1996-09-16 2000-01-25 Altera Corporation Nonvolatile configuration cells and cell arrays
US5880597A (en) * 1996-09-18 1999-03-09 Altera Corporation Interleaved interconnect for programmable logic array devices
US5844854A (en) * 1996-09-18 1998-12-01 Altera Corporation Programmable logic device with two dimensional memory addressing
US5914904A (en) 1996-10-01 1999-06-22 Altera Corporation Compact electrically erasable memory cells and arrays
US5999016A (en) * 1996-10-10 1999-12-07 Altera Corporation Architectures for programmable logic devices
US5977793A (en) * 1996-10-10 1999-11-02 Altera Corporation Programmable logic device with hierarchical interconnection resources
US6300794B1 (en) * 1996-10-10 2001-10-09 Altera Corporation Programmable logic device with hierarchical interconnection resources
US5942914A (en) * 1996-10-25 1999-08-24 Altera Corporation PLD with split multiplexed inputs from global conductors
GB2321989B (en) * 1997-02-05 2000-10-18 Altera Corp Redundancy circuitry for logic circuits
US6091258A (en) * 1997-02-05 2000-07-18 Altera Corporation Redundancy circuitry for logic circuits
US6034536A (en) * 1997-02-05 2000-03-07 Altera Corporation Redundancy circuitry for logic circuits
US5999015A (en) * 1997-02-20 1999-12-07 Altera Corporation Logic region resources for programmable logic devices
US5982195A (en) * 1997-02-20 1999-11-09 Altera Corporation Programmable logic device architectures
US7148722B1 (en) 1997-02-20 2006-12-12 Altera Corporation PCI-compatible programmable logic devices
US6127844A (en) 1997-02-20 2000-10-03 Altera Corporation PCI-compatible programmable logic devices
US6184710B1 (en) 1997-03-20 2001-02-06 Altera Corporation Programmable logic array devices with enhanced interconnectivity between adjacent logic regions
DE69802927T2 (de) * 1997-05-23 2002-08-08 Altera Corp A Delaware Corp Sa Redundanzschaltung für programmierbare logikanordnung mit verschachtelten eingangsschaltkreisen
US6239612B1 (en) 1997-08-20 2001-05-29 Altera Corporation Programmable I/O cells with multiple drivers
US6130555A (en) * 1997-10-13 2000-10-10 Altera Corporation Driver circuitry for programmable logic devices
US6052327A (en) * 1997-10-14 2000-04-18 Altera Corporation Dual-port programmable logic device variable depth and width memory array
US6191998B1 (en) 1997-10-16 2001-02-20 Altera Corporation Programmable logic device memory array circuit having combinable single-port memory arrays
US6107825A (en) * 1997-10-16 2000-08-22 Altera Corporation Input/output circuitry for programmable logic devices
US6107824A (en) * 1997-10-16 2000-08-22 Altera Corporation Circuitry and methods for internal interconnection of programmable logic devices
US6288970B1 (en) 1997-10-16 2001-09-11 Altera Corporation Programmable logic device memory array circuit having combinable single-port memory arrays
US6121790A (en) * 1997-10-16 2000-09-19 Altera Corporation Programmable logic device with enhanced multiplexing capabilities in interconnect resources
US6084427A (en) 1998-05-19 2000-07-04 Altera Corporation Programmable logic devices with enhanced multiplexing capabilities
US6255850B1 (en) 1997-10-28 2001-07-03 Altera Corporation Integrated circuit with both clamp protection and high impedance protection from input overshoot
US6172520B1 (en) * 1997-12-30 2001-01-09 Xilinx, Inc. FPGA system with user-programmable configuration ports and method for reconfiguring the FPGA
US6167558A (en) * 1998-02-20 2000-12-26 Xilinx, Inc. Method for tolerating defective logic blocks in programmable logic devices
US6201404B1 (en) 1998-07-14 2001-03-13 Altera Corporation Programmable logic device with redundant circuitry
US6184707B1 (en) 1998-10-07 2001-02-06 Altera Corporation Look-up table based logic element with complete permutability of the inputs to the secondary signals
US6507216B1 (en) 1998-11-18 2003-01-14 Altera Corporation Efficient arrangement of interconnection resources on programmable logic devices
US6215326B1 (en) 1998-11-18 2001-04-10 Altera Corporation Programmable logic device architecture with super-regions having logic regions and a memory region
US6407576B1 (en) 1999-03-04 2002-06-18 Altera Corporation Interconnection and input/output resources for programmable logic integrated circuit devices
US6255845B1 (en) * 1999-11-16 2001-07-03 Advanced Micro Devices, Inc. Efficient use of spare gates for post-silicon debug and enhancements
JP4558234B2 (ja) 2000-04-26 2010-10-06 アルテラ コーポレイション プログラマブルロジックデバイス
US7484081B1 (en) 2000-10-10 2009-01-27 Altera Corporation Method and apparatus for protecting designs in SRAM-based programmable logic devices
US7127697B1 (en) 2001-08-07 2006-10-24 Xilinx, Inc. Methods of utilizing programmable logic devices having localized defects in application-specific products
US6664808B2 (en) * 2001-08-07 2003-12-16 Xilinx, Inc. Method of using partially defective programmable logic devices
US6965249B2 (en) * 2001-10-15 2005-11-15 Altera Corporation Programmable logic device with redundant circuitry
US7047465B1 (en) 2002-02-28 2006-05-16 Xilinx, Inc. Methods for using defective programmable logic devices by customizing designs based on recorded defects
US7143295B1 (en) 2002-07-18 2006-11-28 Xilinx, Inc. Methods and circuits for dedicating a programmable logic device for use with specific designs
US7111110B1 (en) 2002-12-10 2006-09-19 Altera Corporation Versatile RAM for programmable logic device
US7111213B1 (en) 2002-12-10 2006-09-19 Altera Corporation Failure isolation and repair techniques for integrated circuits
US7062685B1 (en) 2002-12-11 2006-06-13 Altera Corporation Techniques for providing early failure warning of a programmable circuit
US7024327B1 (en) 2002-12-18 2006-04-04 Altera Corporation Techniques for automatically generating tests for programmable circuits
US7058534B1 (en) 2003-03-19 2006-06-06 Altera Corporation Method and apparatus for application specific test of PLDs
US7215140B1 (en) 2003-05-30 2007-05-08 Altera Corporation Programmable logic device having regions of non-repairable circuitry within an array of repairable circuitry and associated configuration hardware and method
US7216277B1 (en) 2003-11-18 2007-05-08 Xilinx, Inc. Self-repairing redundancy for memory blocks in programmable logic devices
US7180324B2 (en) 2004-05-28 2007-02-20 Altera Corporation Redundancy structures and methods in a programmable logic device
US8612772B1 (en) 2004-09-10 2013-12-17 Altera Corporation Security core using soft key
US8566616B1 (en) 2004-09-10 2013-10-22 Altera Corporation Method and apparatus for protecting designs in SRAM-based programmable logic devices and the like
US7424655B1 (en) 2004-10-01 2008-09-09 Xilinx, Inc. Utilizing multiple test bitstreams to avoid localized defects in partially defective programmable integrated circuits
US7412635B1 (en) 2004-10-01 2008-08-12 Xilinx, Inc. Utilizing multiple bitstreams to avoid localized defects in partially defective programmable integrated circuits
US7284229B1 (en) 2004-10-01 2007-10-16 Xilinx, Inc. Multiple bitstreams enabling the use of partially defective programmable integrated circuits while avoiding localized defects therein
US7251804B1 (en) 2004-10-01 2007-07-31 Xilinx, Inc. Structures and methods of overcoming localized defects in programmable integrated circuits by routing during the programming thereof
JP2006134997A (ja) * 2004-11-04 2006-05-25 Fujitsu Ltd プログラム可能論理デバイス
US7277346B1 (en) 2004-12-14 2007-10-02 Altera Corporation Method and system for hard failure repairs in the field
US7265573B1 (en) 2004-12-18 2007-09-04 Altera Corporation Methods and structures for protecting programming data for a programmable logic device
US7394708B1 (en) 2005-03-18 2008-07-01 Xilinx, Inc. Adjustable global tap voltage to improve memory cell yield
EP1995663A1 (de) * 2007-05-22 2008-11-26 Panasonic Corporation System und Verfahren zur lokalen Erzeugung von Programmdaten in einer programmierbaren Vorrichtung
US7619438B1 (en) 2007-10-11 2009-11-17 Xilinx, Inc. Methods of enabling the use of a defective programmable device
US7810059B1 (en) 2007-10-11 2010-10-05 Xilinx, Inc. Methods of enabling the validation of an integrated circuit adapted to receive one of a plurality of configuration bitstreams
US7853916B1 (en) 2007-10-11 2010-12-14 Xilinx, Inc. Methods of using one of a plurality of configuration bitstreams for an integrated circuit
US7902855B1 (en) 2010-03-03 2011-03-08 Altera Corporation Repairable IO in an integrated circuit
US8461863B2 (en) 2011-04-29 2013-06-11 Altera Corporation Method and apparatus for securing a programmable device using a kill switch
US8719957B2 (en) 2011-04-29 2014-05-06 Altera Corporation Systems and methods for detecting and mitigating programmable logic device tampering
US8736299B1 (en) 2011-04-29 2014-05-27 Altera Corporation Setting security features of programmable logic devices
US8627105B2 (en) 2011-04-29 2014-01-07 Altera Corporation Method and apparatus for securing programming data of a programmable device
US8539420B2 (en) 2011-07-05 2013-09-17 Xilinx, Inc. Method and apparatus for self-annealing multi-die interconnect redundancy control
US9236864B1 (en) 2012-01-17 2016-01-12 Altera Corporation Stacked integrated circuit with redundancy in die-to-die interconnects
US9026873B2 (en) 2013-07-23 2015-05-05 Altera Coporation Method and apparatus for securing configuration scan chains of a programmable device
WO2015141153A1 (ja) 2014-03-17 2015-09-24 日本電気株式会社 プログラマブル論理集積回路
JP6555359B2 (ja) 2015-05-28 2019-08-07 日本電気株式会社 再構成可能回路
JP6485225B2 (ja) * 2015-05-29 2019-03-20 日本電気株式会社 プログラマブル論理集積回路
US10740435B2 (en) 2015-05-29 2020-08-11 Nec Corporation Programmable logic integrated circuit, design support system, and configuration method
CN112510054A (zh) 2019-09-16 2021-03-16 联华电子股份有限公司 影像传感器及其制造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566153A (en) * 1969-04-30 1971-02-23 Texas Instruments Inc Programmable sequential logic
US4124899A (en) * 1977-05-23 1978-11-07 Monolithic Memories, Inc. Programmable array logic circuit
DE3036869C2 (de) * 1979-10-01 1985-09-05 Hitachi, Ltd., Tokio/Tokyo Integrierte Halbleiterschaltung und Schaltkreisaktivierverfahren
DE3015992A1 (de) * 1980-04-25 1981-11-05 Ibm Deutschland Gmbh, 7000 Stuttgart Programmierbare logische anordnung
JPS5928727A (ja) * 1982-08-09 1984-02-15 Nippon Telegr & Teleph Corp <Ntt> プログラム可能論理アレイ
JPS6093700A (ja) * 1983-10-26 1985-05-25 Hitachi Ltd ライン切換回路およびそれを用いた半導体記憶装置
US4551814A (en) * 1983-12-12 1985-11-05 Aerojet-General Corporation Functionally redundant logic network architectures
US4617479B1 (en) * 1984-05-03 1993-09-21 Altera Semiconductor Corp. Programmable logic array device using eprom technology
US4713792A (en) * 1985-06-06 1987-12-15 Altera Corporation Programmable macrocell using eprom or eeprom transistors for architecture control in programmable logic circuits
US4609986A (en) * 1984-06-14 1986-09-02 Altera Corporation Programmable logic array device using EPROM technology
US4677318A (en) * 1985-04-12 1987-06-30 Altera Corporation Programmable logic storage element for programmable logic devices
US4703206A (en) * 1985-11-19 1987-10-27 Signetics Corporation Field-programmable logic device with programmable foldback to control number of logic levels
US4700187A (en) * 1985-12-02 1987-10-13 Concurrent Logic, Inc. Programmable, asynchronous logic cell and array
JPS632351A (ja) * 1986-06-20 1988-01-07 Sharp Corp 半導体装置

Also Published As

Publication number Publication date
US4899067A (en) 1990-02-06
JPH0273721A (ja) 1990-03-13
EP0351983B1 (de) 1996-11-13
EP0351983A2 (de) 1990-01-24
EP0351983A3 (de) 1991-05-15

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