[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Crawley et al., 1988 - Google Patents

8× 8 bit pipelined Dadda multiplier in CMOS

Crawley et al., 1988

Document ID
9213203463402670213
Author
Crawley D
Amaratunga G
Publication year
Publication venue
IEE Proceedings G (Electronic Circuits and Systems)

External Links

Snippet

Parallel multiplication schemes for VLSI have traditionally been chosen for their regular layout. Unfortunately, this has meant using algorithms which are not time-optimal. In the paper, we present an 8× 8 bit time-optimal multiplier using the Dadda scheme implemented …
Continue reading at digital-library.theiet.org (other versions)

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48Methods 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
    • G06F7/52Multiplying; Dividing
    • G06F7/523Multiplying only
    • G06F7/53Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48Methods 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
    • G06F7/50Adding; Subtracting
    • G06F7/505Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
    • G06F7/506Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination with simultaneous carry generation for, or propagation over, two or more stages
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48Methods 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
    • G06F7/52Multiplying; Dividing
    • G06F7/523Multiplying only
    • G06F7/533Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50Computer-aided design
    • G06F17/5045Circuit design
    • G06F17/505Logic synthesis, e.g. technology mapping, optimisation
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50Computer-aided design
    • G06F17/5068Physical circuit design, e.g. layout for integrated circuits or printed circuit boards
    • G06F17/5072Floorplanning, e.g. partitioning, placement
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F2207/00Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/38Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804Details
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50Computer-aided design
    • G06F17/5009Computer-aided design using simulation
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K19/00Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/173Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
    • H03K19/177Logic 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
    • H03K19/17704Logic 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
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K19/00Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/173Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
    • H03K19/1733Controllable logic circuits
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K19/00Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/003Modifications for increasing the reliability for protection
    • H03K19/00323Delay compensation
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K19/00Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/08Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K19/00Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/20Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
    • H03K19/21EXCLUSIVE-OR circuits, i.e. giving output if input signal exists at only one input; COINCIDENCE circuits, i.e. giving output only if all input signals are identical

Similar Documents

Publication Publication Date Title
US5701094A (en) Logic circuits for wave pipelining
Shams et al. Performance analysis of low-power 1-bit CMOS full adder cells
Chow et al. The design of a SRAM-based field-programmable gate array-Part II: Circuit design and layout
McCanny et al. Completely iterative, pipelined multiplier array suitable for VLSI
US7872497B2 (en) Flexible carry scheme for field programmable gate arrays
Kantabutra A recursive carry-lookahead/carry-select hybrid adder
Yee et al. Clock-delayed domino for dynamic circuit design
Yee et al. Clock-delayed domino for adder and combinational logic design
Ravindran et al. An optimum VLSI design of a 16-BIT ALU
Crawley et al. 8× 8 bit pipelined Dadda multiplier in CMOS
Ware et al. 64 bit monolithic floating point processors
Hsiao et al. High‐performance Multiplexer‐based Logic Synthesis Using Pass‐transistor Logic
KR20070030320A (en) Carry-skip adder having merged carry-skip cells with sum cells
Sarmiento et al. High speed primitives of hardware accelerators for DSP in GaAs technology
Nakamura et al. A single chip parallel multiplier by MOS technology
Suzuki et al. Low-power carry-select adder using adaptive supply voltage based on input vector patterns
Joshi et al. NCL Implementation of Dual-Rail 2 s Complement 8× 8 Booth2 Multiplier using Static and Semi-Static Primitives
Bayoumi et al. An area-time efficient NMOS adder
Corsonello et al. Area-time-power tradeoff in cellular arrays VLSI implementations
Maslennikow et al. Current-mode digital gates and circuits: concept, design and verification
Talukdar Issues in the design of pipelined VLSI circuits for DSP applications
Mirhassani et al. 16-bit radix-4 continuous valued digit adder
Chen et al. Area-time optimal digital BiCMOS carry look-ahead adder
Maslennikow Verification of Current-Mode Digital Circuits Operating In Radix N Arithmetic And Destined For Implementation In Reconfigurable Devices
Sun Design andImplementation of a Module Generator for Low Power Multipliers