DocumentCode :
2451192
Title :
Novel Architecture for IEEE-754 Standard
Author :
Kavehie, Omid ; Mirbaha, Amirpasha ; Dadkhahi, Noushin ; Navi, Keivan
Author_Institution :
Dept. of Electr. & Comput. Eng., Shahid Beheshti Univ., Tehran
Volume :
2
fYear :
0
fDate :
0-0 0
Firstpage :
2601
Lastpage :
2606
Abstract :
Implementation of parallel multipliers with operands meeting IEEE 754 standard could involve a 27:2 compression of partial products. In this paper we offer a new design which is suitable for low power and high speed processing environment, more than 41% of carry-in/out wires are eliminated in our design. By using this new design, when cascading a chain of this kind of compressor we achieve evens more performance and less chip area. While the whole design is coded in VHDL language and the implementation gives comparable results to full custom designs. Realistic simulations using extracted timing parameters from the layout show that the propagation time of a critical path is almost 26% for sum and 29% for carry faster than the conventional 27:2 compressor
Keywords :
IEEE standards; digital arithmetic; hardware description languages; multiplying circuits; IEEE-754 standard; VHDL language; compressor; high speed processing environment; low power processing environment; parallel multipliers; partial products; Computer architecture; Counting circuits; Design methodology; Electronic design automation and methodology; Optical computing; Power engineering and energy; Power engineering computing; Timing; Tree data structures; Wires;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information and Communication Technologies, 2006. ICTTA '06. 2nd
Conference_Location :
Damascus
Print_ISBN :
0-7803-9521-2
Type :
conf
DOI :
10.1109/ICTTA.2006.1684819
Filename :
1684819
Link To Document :
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