GB1473030A - Logic arrays - Google Patents

Logic arrays

Info

Publication number
GB1473030A
GB1473030A GB3791975A GB3791975A GB1473030A GB 1473030 A GB1473030 A GB 1473030A GB 3791975 A GB3791975 A GB 3791975A GB 3791975 A GB3791975 A GB 3791975A GB 1473030 A GB1473030 A GB 1473030A
Authority
GB
United Kingdom
Prior art keywords
lines
arrays
different
outputs
output
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
GB3791975A
Other languages
English (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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1473030A publication Critical patent/GB1473030A/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

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)
  • Read Only Memory (AREA)
  • Electronic Switches (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
GB3791975A 1974-12-30 1975-09-16 Logic arrays Expired GB1473030A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/537,217 US3975623A (en) 1974-12-30 1974-12-30 Logic array with multiple readout tables

Publications (1)

Publication Number Publication Date
GB1473030A true GB1473030A (en) 1977-05-11

Family

ID=24141723

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3791975A Expired GB1473030A (en) 1974-12-30 1975-09-16 Logic arrays

Country Status (7)

Country Link
US (1) US3975623A (cg-RX-API-DMAC7.html)
JP (1) JPS5523507B2 (cg-RX-API-DMAC7.html)
CA (1) CA1060959A (cg-RX-API-DMAC7.html)
DE (1) DE2556273C2 (cg-RX-API-DMAC7.html)
FR (1) FR2296968A1 (cg-RX-API-DMAC7.html)
GB (1) GB1473030A (cg-RX-API-DMAC7.html)
IT (1) IT1050025B (cg-RX-API-DMAC7.html)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029970A (en) * 1975-11-06 1977-06-14 Ibm Corporation Changeable decoder structure for a folded logic array
US4084152A (en) * 1976-06-30 1978-04-11 International Business Machines Corporation Time shared programmable logic array
US4195352A (en) * 1977-07-08 1980-03-25 Xerox Corporation Split programmable logic array
US4139907A (en) * 1977-08-31 1979-02-13 Bell Telephone Laboratories, Incorporated Integrated read only memory
US4123669A (en) * 1977-09-08 1978-10-31 International Business Machines Corporation Logical OR circuit for programmed logic arrays
JPS54148360A (en) * 1978-05-12 1979-11-20 Nec Corp Logic array circuit
JPS562739A (en) * 1979-06-20 1981-01-13 Nec Corp Pla logical operation circuit
US4357678A (en) * 1979-12-26 1982-11-02 International Business Machines Corporation Programmable sequential logic array mechanism
US4506341A (en) * 1982-06-10 1985-03-19 International Business Machines Corporation Interlaced programmable logic array having shared elements
US4531200A (en) * 1982-12-02 1985-07-23 International Business Machines Corporation Indexed-indirect addressing using prefix codes
US4644191A (en) * 1985-09-19 1987-02-17 Harris Corporation Programmable array logic with shared product terms
EP0247502B1 (de) * 1986-05-30 1990-10-24 Siemens Aktiengesellschaft Programmierbare Schaltungsanordnung
US5189320A (en) * 1991-09-23 1993-02-23 Atmel Corporation Programmable logic device with multiple shared logic arrays
US6559468B1 (en) 1999-03-29 2003-05-06 Hewlett-Packard Development Company Lp Molecular wire transistor (MWT)
US6314019B1 (en) 1999-03-29 2001-11-06 Hewlett-Packard Company Molecular-wire crossbar interconnect (MWCI) for signal routing and communications
US6459095B1 (en) 1999-03-29 2002-10-01 Hewlett-Packard Company Chemically synthesized and assembled electronics devices
US6256767B1 (en) * 1999-03-29 2001-07-03 Hewlett-Packard Company Demultiplexer for a molecular wire crossbar network (MWCN DEMUX)
US6128214A (en) * 1999-03-29 2000-10-03 Hewlett-Packard Molecular wire crossbar memory
US6518156B1 (en) 1999-03-29 2003-02-11 Hewlett-Packard Company Configurable nanoscale crossbar electronic circuits made by electrochemical reaction
US6458621B1 (en) * 2001-08-01 2002-10-01 Hewlett-Packard Company Batch fabricated molecular electronic devices with cost-effective lithographic electrodes
US7092310B2 (en) * 2003-12-19 2006-08-15 International Business Machines Corporation Memory array with multiple read ports
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
JP6975430B2 (ja) 2019-02-08 2021-12-01 マコー株式会社 ワーク表面処理装置及びワーク表面処理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699534A (en) * 1970-12-15 1972-10-17 Us Navy Cellular arithmetic array
US3761902A (en) * 1971-12-30 1973-09-25 Ibm Functional memory using multi-state associative cells
US3816725A (en) * 1972-04-28 1974-06-11 Gen Electric Multiple level associative logic circuits
US3818452A (en) * 1972-04-28 1974-06-18 Gen Electric Electrically programmable logic circuits
US3849638A (en) * 1973-07-18 1974-11-19 Gen Electric Segmented associative logic circuits

Also Published As

Publication number Publication date
DE2556273A1 (de) 1976-07-08
FR2296968B1 (cg-RX-API-DMAC7.html) 1978-05-12
DE2556273C2 (de) 1982-04-15
US3975623A (en) 1976-08-17
JPS5178951A (cg-RX-API-DMAC7.html) 1976-07-09
FR2296968A1 (fr) 1976-07-30
CA1060959A (en) 1979-08-21
JPS5523507B2 (cg-RX-API-DMAC7.html) 1980-06-23
IT1050025B (it) 1981-03-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee