IT1395477B1 - "dispositivo per calcolare quozienti, ad esempio per convertire indirizzi logici in indirizzi fisici" - Google Patents

"dispositivo per calcolare quozienti, ad esempio per convertire indirizzi logici in indirizzi fisici"

Info

Publication number
IT1395477B1
IT1395477B1 ITTO2009A000689A ITTO20090689A IT1395477B1 IT 1395477 B1 IT1395477 B1 IT 1395477B1 IT TO2009A000689 A ITTO2009A000689 A IT TO2009A000689A IT TO20090689 A ITTO20090689 A IT TO20090689A IT 1395477 B1 IT1395477 B1 IT 1395477B1
Authority
IT
Italy
Prior art keywords
addresses
convert logical
physical addresses
quotients
calculating
Prior art date
Application number
ITTO2009A000689A
Other languages
English (en)
Inventor
Scala Amedeo La
Mirko Dondini
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to ITTO2009A000689A priority Critical patent/IT1395477B1/it
Priority to US12/876,329 priority patent/US8527573B2/en
Publication of ITTO20090689A1 publication Critical patent/ITTO20090689A1/it
Application granted granted Critical
Publication of IT1395477B1 publication Critical patent/IT1395477B1/it

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
    • G06F7/52—Multiplying; Dividing
    • G06F7/535—Dividing only
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up
    • G06F1/035—Reduction of table size
    • G06F1/0356—Reduction of table size by using two or more smaller tables, e.g. addressed by parts of the argument
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0207—Addressing or allocation; Relocation with multidimensional access, e.g. row/column, matrix
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/535—Indexing scheme relating to groups G06F7/535 - G06F7/5375
    • G06F2207/5354—Using table lookup, e.g. for digit selection in division by digit recurrence

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
  • Debugging And Monitoring (AREA)
ITTO2009A000689A 2009-09-08 2009-09-08 "dispositivo per calcolare quozienti, ad esempio per convertire indirizzi logici in indirizzi fisici" IT1395477B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITTO2009A000689A IT1395477B1 (it) 2009-09-08 2009-09-08 "dispositivo per calcolare quozienti, ad esempio per convertire indirizzi logici in indirizzi fisici"
US12/876,329 US8527573B2 (en) 2009-09-08 2010-09-07 Device for computing quotients, for example for converting logical addresses into physical addresses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2009A000689A IT1395477B1 (it) 2009-09-08 2009-09-08 "dispositivo per calcolare quozienti, ad esempio per convertire indirizzi logici in indirizzi fisici"

Publications (2)

Publication Number Publication Date
ITTO20090689A1 ITTO20090689A1 (it) 2011-03-09
IT1395477B1 true IT1395477B1 (it) 2012-09-21

Family

ID=42034488

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2009A000689A IT1395477B1 (it) 2009-09-08 2009-09-08 "dispositivo per calcolare quozienti, ad esempio per convertire indirizzi logici in indirizzi fisici"

Country Status (2)

Country Link
US (1) US8527573B2 (it)
IT (1) IT1395477B1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8732637B2 (en) * 2012-07-30 2014-05-20 Synopsys, Inc. Formal verification of bit-serial division and bit-serial square-root circuit designs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3039691A (en) * 1957-01-07 1962-06-19 Monroe Calculating Machine Binary integer divider
US3541317A (en) * 1967-08-09 1970-11-17 Ibm Parallel addition and division of two numbers by a fixed divisor
US4688186A (en) * 1982-10-04 1987-08-18 Honeywell Bull Inc. Division by a constant by iterative table lookup
JPH02190928A (ja) * 1989-01-19 1990-07-26 Nec Corp 除算器
US5315540A (en) * 1992-08-18 1994-05-24 International Business Machines Corporation Method and hardware for dividing binary signal by non-binary integer number
US5862059A (en) * 1995-07-19 1999-01-19 National Semiconductor Corporation Table compression using bipartite tables
JP3260630B2 (ja) * 1996-07-31 2002-02-25 エヌイーシーマイクロシステム株式会社 定数除算器及び定数除算方法
US6529929B2 (en) * 2001-03-22 2003-03-04 Teleman Multimedia, Inc. Quantization device and method using prime number dividers

Also Published As

Publication number Publication date
ITTO20090689A1 (it) 2011-03-09
US20110060786A1 (en) 2011-03-10
US8527573B2 (en) 2013-09-03

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