GB2045488B - Programmable sequential logic circuit devices - Google Patents

Programmable sequential logic circuit devices

Info

Publication number
GB2045488B
GB2045488B GB8000676A GB8000676A GB2045488B GB 2045488 B GB2045488 B GB 2045488B GB 8000676 A GB8000676 A GB 8000676A GB 8000676 A GB8000676 A GB 8000676A GB 2045488 B GB2045488 B GB 2045488B
Authority
GB
United Kingdom
Prior art keywords
logic circuit
circuit devices
sequential logic
programmable sequential
programmable
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
GB8000676A
Other languages
English (en)
Other versions
GB2045488A (en
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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
Priority claimed from JP359779A external-priority patent/JPS5595147A/ja
Priority claimed from JP54012461A external-priority patent/JPS597970B2/ja
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of GB2045488A publication Critical patent/GB2045488A/en
Application granted granted Critical
Publication of GB2045488B publication Critical patent/GB2045488B/en
Expired 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
    • H03K19/17704—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)
GB8000676A 1979-01-16 1980-01-09 Programmable sequential logic circuit devices Expired GB2045488B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP359779A JPS5595147A (en) 1979-01-16 1979-01-16 Sequence circuit
JP54012461A JPS597970B2 (ja) 1979-02-06 1979-02-06 系列信号発生回路

Publications (2)

Publication Number Publication Date
GB2045488A GB2045488A (en) 1980-10-29
GB2045488B true GB2045488B (en) 1982-10-13

Family

ID=26337226

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8000676A Expired GB2045488B (en) 1979-01-16 1980-01-09 Programmable sequential logic circuit devices

Country Status (4)

Country Link
US (1) US4415818A (US20110232667A1-20110929-C00004.png)
DE (1) DE3001189C2 (US20110232667A1-20110929-C00004.png)
FR (1) FR2447120A1 (US20110232667A1-20110929-C00004.png)
GB (1) GB2045488B (US20110232667A1-20110929-C00004.png)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5698992A (en) 1986-09-19 1997-12-16 Actel Corporation Programmable logic module and architecture for field programmable gate array device
US5781033A (en) 1990-05-11 1998-07-14 Actel Corporation Logic module with configurable combinational and sequential blocks
US5936426A (en) 1997-02-03 1999-08-10 Actel Corporation Logic function module for field programmable array
US5959466A (en) 1997-01-31 1999-09-28 Actel Corporation Field programmable gate array with mask programmed input and output buffers
US6150837A (en) 1997-02-28 2000-11-21 Actel Corporation Enhanced field programmable gate array

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661922A (en) * 1982-12-08 1987-04-28 American Telephone And Telegraph Company Programmed logic array with two-level control timing
US4488229A (en) * 1982-12-08 1984-12-11 At&T Bell Laboratories PLA-Based finite state machine with two-level control timing and same-cycle decision-making capability
US4488230A (en) * 1982-12-08 1984-12-11 At&T Bell Laboratories Programmed logic array with external signals introduced between its AND plane and its OR plane
US4508977A (en) * 1983-01-11 1985-04-02 Burroughs Corporation Re-programmable PLA
US4546273A (en) * 1983-01-11 1985-10-08 Burroughs Corporation Dynamic re-programmable PLA
USRE34363E (en) * 1984-03-12 1993-08-31 Xilinx, Inc. Configurable electrical circuit having configurable logic elements and configurable interconnects
US4870302A (en) * 1984-03-12 1989-09-26 Xilinx, Inc. Configurable electrical circuit having configurable logic elements and configurable interconnects
GB2202356B (en) * 1985-02-27 1989-10-11 Xilinx Inc Configurable combinational logic circuit
US4684830A (en) * 1985-03-22 1987-08-04 Monolithic Memories, Inc. Output circuit for a programmable logic array
US4742252A (en) * 1985-03-29 1988-05-03 Advanced Micro Devices, Inc. Multiple array customizable logic device
US5225719A (en) * 1985-03-29 1993-07-06 Advanced Micro Devices, Inc. Family of multiple segmented programmable logic blocks interconnected by a high speed centralized switch matrix
US4644192A (en) * 1985-09-19 1987-02-17 Harris Corporation Programmable array logic with shared product terms and J-K registered outputs
US4771285A (en) * 1985-11-05 1988-09-13 Advanced Micro Devices, Inc. Programmable logic cell with flexible clocking and flexible feedback
US4675556A (en) * 1986-06-09 1987-06-23 Intel Corporation Binomially-encoded finite state machine
US4791603A (en) * 1986-07-18 1988-12-13 Honeywell Inc. Dynamically reconfigurable array logic
US5349670A (en) * 1986-07-23 1994-09-20 Advanced Micro Devices, Inc. Integrated circuit programmable sequencing element apparatus
FR2633407B1 (fr) * 1988-06-27 1990-11-02 Crouzet Sa Dispositif programmable de commande de relais
US4965472A (en) * 1988-08-11 1990-10-23 Cypress Semiconductor Corp. Programmable high speed state machine with sequencing capabilities
CA1292572C (en) * 1988-10-25 1991-11-26 Fernando C. Lebron Cardiac mapping system simulator
JPH02140804A (ja) * 1988-11-21 1990-05-30 Maikomu Kk プログラマブルロジック回路
US5081375A (en) * 1989-01-19 1992-01-14 National Semiconductor Corp. Method for operating a multiple page programmable logic device
US4942319A (en) * 1989-01-19 1990-07-17 National Semiconductor Corp. Multiple page programmable logic architecture
JP2879070B2 (ja) * 1989-02-15 1999-04-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ プログラム可能論理ユニット及び信号プロセッサ
GB2243008A (en) * 1990-04-05 1991-10-16 Gazelle Microcircuits Inc Logic array or state machine
US5204555A (en) * 1990-04-05 1993-04-20 Gazelle Microcircuits, Inc. Logic array having high frequency internal clocking
US5861760A (en) 1991-04-25 1999-01-19 Altera Corporation Programmable logic device macrocell with improved capability
US5621337A (en) * 1995-08-30 1997-04-15 National Semiconductor Corporation Iterative logic circuit
US5907719A (en) * 1996-01-22 1999-05-25 Cirrus Logic, Inc. Communication interface unit employing two multiplexer circuits and control logic for performing parallel-to-serial data conversion of a selected asynchronous protocol
US6037801A (en) * 1997-10-27 2000-03-14 Intel Corporation Method and apparatus for clocking a sequential logic circuit
US6810513B1 (en) * 2002-06-19 2004-10-26 Altera Corporation Method and apparatus of programmable interconnect array with configurable multiplexer
DE102004047425B4 (de) * 2004-09-28 2007-06-21 Micronas Gmbh Zufallszahlengenerator sowie Verfahren zur Erzeugung von Zufallszahlen
US8661394B1 (en) 2008-09-24 2014-02-25 Iowa State University Research Foundation, Inc. Depth-optimal mapping of logic chains in reconfigurable fabrics
US8438522B1 (en) 2008-09-24 2013-05-07 Iowa State University Research Foundation, Inc. Logic element architecture for generic logic chains in programmable devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230355A (en) * 1962-12-04 1966-01-18 Melpar Inc Matrix logic computer
US3566153A (en) * 1969-04-30 1971-02-23 Texas Instruments Inc Programmable sequential logic
US4032894A (en) * 1976-06-01 1977-06-28 International Business Machines Corporation Logic array with enhanced flexibility
FR2396468A1 (fr) * 1977-06-30 1979-01-26 Ibm France Perfectionnement aux reseaux logiques programmables
JPS558135A (en) * 1978-07-04 1980-01-21 Mamoru Tanaka Rewritable programable logic array

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5698992A (en) 1986-09-19 1997-12-16 Actel Corporation Programmable logic module and architecture for field programmable gate array device
US5781033A (en) 1990-05-11 1998-07-14 Actel Corporation Logic module with configurable combinational and sequential blocks
US5959466A (en) 1997-01-31 1999-09-28 Actel Corporation Field programmable gate array with mask programmed input and output buffers
US6362649B1 (en) 1997-01-31 2002-03-26 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

Also Published As

Publication number Publication date
US4415818A (en) 1983-11-15
FR2447120B1 (US20110232667A1-20110929-C00004.png) 1984-03-16
FR2447120A1 (fr) 1980-08-14
GB2045488A (en) 1980-10-29
DE3001189C2 (de) 1983-03-31
DE3001189A1 (de) 1980-07-24

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000108