GB2011669B - Programmable logic array adders - Google Patents

Programmable logic array adders

Info

Publication number
GB2011669B
GB2011669B GB7845544A GB7845544A GB2011669B GB 2011669 B GB2011669 B GB 2011669B GB 7845544 A GB7845544 A GB 7845544A GB 7845544 A GB7845544 A GB 7845544A GB 2011669 B GB2011669 B GB 2011669B
Authority
GB
United Kingdom
Prior art keywords
programmable logic
logic array
array adders
adders
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
GB7845544A
Other versions
GB2011669A (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 GB2011669A publication Critical patent/GB2011669A/en
Application granted granted Critical
Publication of GB2011669B publication Critical patent/GB2011669B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/50—Adding; Subtracting
    • G06F7/505—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
    • G06F7/5057—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination using table look-up; using programmable logic arrays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Logic Circuits (AREA)
GB7845544A 1978-01-03 1978-11-22 Programmable logic array adders Expired GB2011669B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86668878A 1978-01-03 1978-01-03

Publications (2)

Publication Number Publication Date
GB2011669A GB2011669A (en) 1979-07-11
GB2011669B true GB2011669B (en) 1982-01-13

Family

ID=25348172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7845544A Expired GB2011669B (en) 1978-01-03 1978-11-22 Programmable logic array adders

Country Status (4)

Country Link
JP (1) JPS5495137A (en)
DE (1) DE2855947A1 (en)
FR (1) FR2413714A1 (en)
GB (1) GB2011669B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4506341A (en) * 1982-06-10 1985-03-19 International Business Machines Corporation Interlaced programmable logic array having shared elements
US4942548A (en) * 1987-06-25 1990-07-17 International Business Machines Corporation Parallel adder having removed dependencies

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1322657A (en) * 1971-09-10 1973-07-11 Ibm Adders

Also Published As

Publication number Publication date
JPS5495137A (en) 1979-07-27
FR2413714A1 (en) 1979-07-27
DE2855947A1 (en) 1979-07-05
GB2011669A (en) 1979-07-11

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Legal Events

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