Research Article

High Throughput Multipliers Using Delay Equalization

by  Alka Raj, N.Kayalvizhi
journal cover
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 2 - Issue 4
Published: June 2010
Authors: Alka Raj, N.Kayalvizhi
10.5120/661-929
PDF

Alka Raj, N.Kayalvizhi . High Throughput Multipliers Using Delay Equalization. International Journal of Computer Applications. 2, 4 (June 2010), 9-13. DOI=10.5120/661-929

                        @article{ 10.5120/661-929,
                        author  = { Alka Raj,N.Kayalvizhi },
                        title   = { High Throughput Multipliers Using Delay Equalization },
                        journal = { International Journal of Computer Applications },
                        year    = { 2010 },
                        volume  = { 2 },
                        number  = { 4 },
                        pages   = { 9-13 },
                        doi     = { 10.5120/661-929 },
                        publisher = { Foundation of Computer Science (FCS), NY, USA }
                        }
                        %0 Journal Article
                        %D 2010
                        %A Alka Raj
                        %A N.Kayalvizhi
                        %T High Throughput Multipliers Using Delay Equalization%T 
                        %J International Journal of Computer Applications
                        %V 2
                        %N 4
                        %P 9-13
                        %R 10.5120/661-929
                        %I Foundation of Computer Science (FCS), NY, USA
Abstract

Pipelining is used for increasing the throughput of the system. Wave pipelining is done by removing the intermediate registers present in the pipelined circuits so that there will be only an input register and an output register. Circuit should be modelled in such a way that all data from one stage should reach the next stage at the same time so that overlapping of data will not occur. In wave pipelined system the clock period should be greater than the difference between maximum delay and minimum delay + clocking overheads such as setup time, hold time, etc. Clock period can be reduced by minimizing the difference between maximum and minimum delay, i.e delay equalization has to be done. Delay equalization can be done by logic restructuring combined with Wong’s algorithm and Klass’s algorithm. Area can be further decreased by using delay element shifting and delay element sharing.

References
Index Terms
Computer Science
Information Sciences
No index terms available.
Keywords

Wave pipelining Delay equalization Logic restructuring Delay element sharing and shifting

Powered by PhDFocusTM