ATE73590T1 - Programmierbare eingangs/ausgangszelle. - Google Patents

Programmierbare eingangs/ausgangszelle.

Info

Publication number
ATE73590T1
ATE73590T1 AT86308372T AT86308372T ATE73590T1 AT E73590 T1 ATE73590 T1 AT E73590T1 AT 86308372 T AT86308372 T AT 86308372T AT 86308372 T AT86308372 T AT 86308372T AT E73590 T1 ATE73590 T1 AT E73590T1
Authority
AT
Austria
Prior art keywords
input
output
latch
register
clock
Prior art date
Application number
AT86308372T
Other languages
English (en)
Inventor
Om P Agrawal
Kapil Shankar
Fares Mubarak
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
Application granted granted Critical
Publication of ATE73590T1 publication Critical patent/ATE73590T1/de

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
    • H03K19/17704—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 the logic functions being realised by the interconnection of rows and columns
    • H03K19/17708—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 the logic functions being realised by the interconnection of rows and columns using an AND matrix followed by an OR matrix, i.e. programmable logic arrays
    • H03K19/17716—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 the logic functions being realised by the interconnection of rows and columns using an AND matrix followed by an OR matrix, i.e. programmable logic arrays with synchronous operation, i.e. using clock signals, e.g. of I/O or coupling register

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Logic Circuits (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
AT86308372T 1985-11-05 1986-10-28 Programmierbare eingangs/ausgangszelle. ATE73590T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/795,159 US4771285A (en) 1985-11-05 1985-11-05 Programmable logic cell with flexible clocking and flexible feedback
EP86308372A EP0225715B1 (de) 1985-11-05 1986-10-28 Programmierbare Eingangs/Ausgangszelle

Publications (1)

Publication Number Publication Date
ATE73590T1 true ATE73590T1 (de) 1992-03-15

Family

ID=25164856

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86308372T ATE73590T1 (de) 1985-11-05 1986-10-28 Programmierbare eingangs/ausgangszelle.

Country Status (5)

Country Link
US (1) US4771285A (de)
EP (1) EP0225715B1 (de)
JP (2) JPS62114327A (de)
AT (1) ATE73590T1 (de)
DE (1) DE3684254D1 (de)

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US4894563A (en) * 1988-10-11 1990-01-16 Atmel Corporation Output macrocell for programmable logic device
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US5416367A (en) * 1991-03-06 1995-05-16 Quicklogic Corporation Programmable application specific integrated circuit and logic cell therefor
US5122685A (en) * 1991-03-06 1992-06-16 Quicklogic Corporation Programmable application specific integrated circuit and logic cell therefor
US5861760A (en) 1991-04-25 1999-01-19 Altera Corporation Programmable logic device macrocell with improved capability
US5231312A (en) * 1992-03-12 1993-07-27 Atmel Corporation Integrated logic circuit with functionally flexible input/output macrocells
US5235221A (en) * 1992-04-08 1993-08-10 Micron Technology, Inc. Field programmable logic array with speed optimized architecture
US5300830A (en) * 1992-05-15 1994-04-05 Micron Semiconductor, Inc. Programmable logic device macrocell with an exclusive feedback and exclusive external input lines for registered and combinatorial modes using a dedicated product term for control
US5384500A (en) * 1992-05-15 1995-01-24 Micron Semiconductor, Inc. Programmable logic device macrocell with an exclusive feedback and an exclusive external input line for a combinatorial mode and accommodating two separate programmable or planes
US5331227A (en) * 1992-05-15 1994-07-19 Micron Semiconductor, Inc. Programmable logic device macrocell with an exclusive feedback line and an exclusive external input line
US5287017A (en) * 1992-05-15 1994-02-15 Micron Technology, Inc. Programmable logic device macrocell with two OR array inputs
US5220215A (en) * 1992-05-15 1993-06-15 Micron Technology, Inc. Field programmable logic array with two or planes
US5298803A (en) * 1992-07-15 1994-03-29 Micron Semiconductor, Inc. Programmable logic device having low power microcells with selectable registered and combinatorial output signals
EP0584910B1 (de) * 1992-08-03 1996-09-04 Advanced Micro Devices, Inc. Programmierbare logische Vorrichtung
US5357153A (en) * 1993-01-28 1994-10-18 Xilinx, Inc. Macrocell with product-term cascade and improved flip flop utilization
US5473266A (en) * 1993-04-19 1995-12-05 Altera Corporation Programmable logic device having fast programmable logic array blocks and a central global interconnect array
US5440247A (en) * 1993-05-26 1995-08-08 Kaplinsky; Cecil H. Fast CMOS logic with programmable logic control
US5506517A (en) * 1993-09-01 1996-04-09 Lattice Semiconductor Corporation Output enable structure and method for a programmable logic device
US5448185A (en) * 1993-10-27 1995-09-05 Actel Corporation Programmable dedicated FPGA functional blocks for multiple wide-input functions
US5414376A (en) * 1993-12-28 1995-05-09 Micron Semiconductor, Inc. Programmable logic device macrocell having exclusive lines for feedback and external input, and a node which is selectively shared for registered output and external input
US5440246A (en) * 1994-03-22 1995-08-08 Mosel Vitelic, Incorporated Programmable circuit with fusible latch
US5689195A (en) 1995-05-17 1997-11-18 Altera Corporation Programmable logic array integrated circuit devices
US5592681A (en) * 1994-06-14 1997-01-07 Texas Instruments Incorporated Data processing with improved register bit structure
US6052773A (en) * 1995-02-10 2000-04-18 Massachusetts Institute Of Technology DPGA-coupled microprocessors
US5742180A (en) * 1995-02-10 1998-04-21 Massachusetts Institute Of Technology Dynamically programmable gate array with multiple contexts
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US5521529A (en) * 1995-06-02 1996-05-28 Advanced Micro Devices, Inc. Very high-density complex programmable logic devices with a multi-tiered hierarchical switch matrix and optimized flexible logic allocation
US6028446A (en) * 1995-06-06 2000-02-22 Advanced Micro Devices, Inc. Flexible synchronous and asynchronous circuits for a very high density programmable logic device
US5651013A (en) * 1995-11-14 1997-07-22 International Business Machines Corporation Programmable circuits for test and operation of programmable gate arrays
US5848285A (en) * 1995-12-26 1998-12-08 Cypress Semiconductor Corporation Macrocell having a dual purpose input register for use in a logic device
US5900742A (en) * 1996-06-21 1999-05-04 Quicklogic Corporation Interface cell for a programmable integrated circuit employing antifuses
US5943488A (en) * 1996-06-26 1999-08-24 Cypress Semiconductor Corp. Method and apparatus to generate mask programmable device
US5926035A (en) * 1996-06-26 1999-07-20 Cypress Semiconductor Corp. Method and apparatus to generate mask programmable device
US5959466A (en) * 1997-01-31 1999-09-28 Actel Corporation Field programmable gate array with mask programmed input and output buffers
US5936426A (en) * 1997-02-03 1999-08-10 Actel Corporation Logic function module for field programmable array
US6150837A (en) * 1997-02-28 2000-11-21 Actel Corporation Enhanced field programmable gate array
US5889414A (en) * 1997-04-28 1999-03-30 Mosel Vitelic Corporation Programmable circuits
US5952852A (en) * 1997-07-02 1999-09-14 Actel Corporation Fast wide decode in an FPGA using probe circuit
US6011744A (en) * 1997-07-16 2000-01-04 Altera Corporation Programmable logic device with multi-port memory
US6020760A (en) 1997-07-16 2000-02-01 Altera Corporation I/O buffer circuit with pin multiplexing
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US6130555A (en) * 1997-10-13 2000-10-10 Altera Corporation Driver circuitry for programmable logic devices
US6385735B1 (en) * 1997-12-15 2002-05-07 Intel Corporation Method and apparatus for limiting processor clock frequency
US6084803A (en) * 1998-10-23 2000-07-04 Mosel Vitelic, Inc. Initialization of non-volatile programmable latches in circuits in which an initialization operation is performed
US6163492A (en) 1998-10-23 2000-12-19 Mosel Vitelic, Inc. Programmable latches that include non-volatile programmable elements
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US6191612B1 (en) * 1998-11-19 2001-02-20 Vantis Corporation Enhanced I/O control flexibility for generating control signals
JP4206203B2 (ja) * 1999-03-04 2009-01-07 アルテラ コーポレイション プログラマブルロジック集積回路デバイスの相互接続ならびに入力／出力リソース
US6304122B1 (en) 2000-08-17 2001-10-16 International Business Machines Corporation Low power LSSD flip flops and a flushable single clock splitter for flip flops
US7292069B2 (en) * 2005-12-30 2007-11-06 Intel Corporation Locally asynchronous, block-level synchronous, configurable logic blocks with sub-threshold analog circuits
US7352602B2 (en) 2005-12-30 2008-04-01 Micron Technology, Inc. Configurable inputs and outputs for memory stacking system and method
US7893772B1 (en) 2007-12-03 2011-02-22 Cypress Semiconductor Corporation System and method of loading a programmable counter
US8179161B1 (en) 2009-05-05 2012-05-15 Cypress Semiconductor Corporation Programmable input/output circuit
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US4307379A (en) * 1977-11-10 1981-12-22 Raytheon Company Integrated circuit component
US4415818A (en) * 1979-01-16 1983-11-15 Nippon Telegraph & Telephone Corp. Programmable sequential logic circuit devices
JPS583185A (ja) * 1981-06-30 1983-01-08 Fujitsu Ltd デコ−ダ回路
US4458163A (en) * 1981-07-20 1984-07-03 Texas Instruments Incorporated Programmable architecture logic
US4433331A (en) * 1981-12-14 1984-02-21 Bell Telephone Laboratories, Incorporated Programmable logic array interconnection matrix
US4562427A (en) * 1983-01-28 1985-12-31 Ncr Corporation System and method for stabilizing asynchronous state machines
US4612459A (en) * 1984-05-31 1986-09-16 Rca Corporation Programmable buffer selectively settable to operate in different modes
US4684826A (en) * 1984-07-20 1987-08-04 Monolithic Memories, Inc. Programmable asynchronous register initialization circuit
US4684830A (en) * 1985-03-22 1987-08-04 Monolithic Memories, Inc. Output circuit for a programmable logic array

Also Published As

Publication number Publication date
US4771285A (en) 1988-09-13
EP0225715A2 (de) 1987-06-16
DE3684254D1 (de) 1992-04-16
JPH06140919A (ja) 1994-05-20
EP0225715A3 (en) 1988-12-14
EP0225715B1 (de) 1992-03-11
JPH0573294B2 (de) 1993-10-14
JP2614169B2 (ja) 1997-05-28
JPS62114327A (ja) 1987-05-26

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PAPADOPOULO Synthesis by computer of sequential synchronous circuits and multiple-output logical networks(Computer design of sequential synchronous circuits and multiple output logical networks)[Ph. D. Thesis- Paris Univ.]