GB2171231B - Software programmable logic array - Google Patents

Software programmable logic array

Info

Publication number
GB2171231B
GB2171231B GB8522863A GB8522863A GB2171231B GB 2171231 B GB2171231 B GB 2171231B GB 8522863 A GB8522863 A GB 8522863A GB 8522863 A GB8522863 A GB 8522863A GB 2171231 B GB2171231 B GB 2171231B
Authority
GB
United Kingdom
Prior art keywords
programmable logic
logic array
software programmable
software
array
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
GB8522863A
Other versions
GB8522863D0 (en
GB2171231A (en
Inventor
Mark Poret
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.)
Intel Corp
Original Assignee
Intel 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 Intel Corp filed Critical Intel Corp
Publication of GB8522863D0 publication Critical patent/GB8522863D0/en
Publication of GB2171231A publication Critical patent/GB2171231A/en
Priority to GB8906764A priority Critical patent/GB2212958B/en
Application granted granted Critical
Publication of GB2171231B publication Critical patent/GB2171231B/en
Priority to SG34190A priority patent/SG34190G/en
Priority to HK53790A priority patent/HK53790A/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
    • H03K19/17712—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 one of the matrices at least being reprogrammable

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)
GB8522863A 1985-02-14 1985-09-16 Software programmable logic array Expired GB2171231B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8906764A GB2212958B (en) 1985-02-14 1989-03-23 Software programmable logic array
SG34190A SG34190G (en) 1985-02-14 1990-05-15 Software programmable logic array
HK53790A HK53790A (en) 1985-02-14 1990-07-19 Software programmable logic array

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70204685A 1985-02-14 1985-02-14

Publications (3)

Publication Number Publication Date
GB8522863D0 GB8522863D0 (en) 1985-10-23
GB2171231A GB2171231A (en) 1986-08-20
GB2171231B true GB2171231B (en) 1989-11-01

Family

ID=24819660

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8522863A Expired GB2171231B (en) 1985-02-14 1985-09-16 Software programmable logic array
GB8703963A Expired GB2184878B (en) 1985-02-14 1987-02-20 Software programmable logic array

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8703963A Expired GB2184878B (en) 1985-02-14 1987-02-20 Software programmable logic array

Country Status (3)

Country Link
JP (1) JPS61192125A (en)
DE (1) DE3603975A1 (en)
GB (2) GB2171231B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE34363E (en) 1984-03-12 1993-08-31 Xilinx, Inc. Configurable electrical circuit having configurable logic elements and configurable interconnects
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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870302A (en) * 1984-03-12 1989-09-26 Xilinx, Inc. Configurable electrical circuit having configurable logic elements and configurable interconnects
GB2202355B (en) * 1985-02-27 1989-10-11 Xilinx Inc Configurable storage circuit
GB8621357D0 (en) * 1986-09-04 1986-10-15 Mcallister R I Hinged barrier semiconductor integrated circuits
US4823295A (en) * 1986-11-10 1989-04-18 Harris Corp. High speed signal processor
US4831573A (en) * 1987-03-06 1989-05-16 Altera Corporation Programmable integrated circuit micro-sequencer device
US5144582A (en) * 1990-03-30 1992-09-01 Sgs-Thomson Microelectronics, Inc. Sram based cell for programmable logic devices

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB958884A (en) * 1962-05-09 1964-05-27 Sperry Rand Corp General purpose majority-decision logic arrays
GB1499964A (en) * 1975-05-16 1978-02-01 Ibm Logic circuit and array
GB1581864A (en) * 1976-06-30 1980-12-31 Imb Corp Logic systems
EP0121647A2 (en) * 1983-01-11 1984-10-17 Unisys Corporation Dynamic data reprogrammable PLA
GB2138188A (en) * 1983-04-14 1984-10-17 Control Data Corp Soft programmable logic array

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1063025B (en) * 1975-04-29 1985-02-11 Siemens Ag INTEGRATED AND PROGRAMMABLE LOGIC CIRCUIT ARRANGEMENT
US4578771A (en) * 1980-12-29 1986-03-25 International Business Machines Corporation Dynamically reprogrammable array logic system
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
JPS59207743A (en) * 1983-05-11 1984-11-24 Mitsubishi Electric Corp General purpose logical circuit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB958884A (en) * 1962-05-09 1964-05-27 Sperry Rand Corp General purpose majority-decision logic arrays
GB1499964A (en) * 1975-05-16 1978-02-01 Ibm Logic circuit and array
GB1581864A (en) * 1976-06-30 1980-12-31 Imb Corp Logic systems
EP0121647A2 (en) * 1983-01-11 1984-10-17 Unisys Corporation Dynamic data reprogrammable PLA
GB2138188A (en) * 1983-04-14 1984-10-17 Control Data Corp Soft programmable logic array

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE34363E (en) 1984-03-12 1993-08-31 Xilinx, Inc. Configurable electrical circuit having configurable logic elements and configurable interconnects
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

Also Published As

Publication number Publication date
GB8522863D0 (en) 1985-10-23
GB8703963D0 (en) 1987-03-25
GB2171231A (en) 1986-08-20
GB2184878B (en) 1989-11-01
DE3603975A1 (en) 1986-08-14
JPS61192125A (en) 1986-08-26
GB2184878A (en) 1987-07-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930916