DocumentCode
3490879
Title
A 5GHz+ 128-bit Binary Floating-Point Adder for the POWER6 Processor
Author
Xiao Yan Yu ; Chan, Yiu-Hing ; Curran, Brian ; Schwarz, Eric ; Kelly, Michael ; Fleischer, Bruce
Author_Institution
IBM Syst. & Technol. Group, Poughkeepsie, NY
fYear
2006
fDate
19-21 Sept. 2006
Firstpage
166
Lastpage
169
Abstract
A fast 128-bit end-around carry adder is designed and fabricated as part of the POWER6 floating-point unit in a 65nm SOI process technology. Efficient use of static circuits and careful balance of the look-ahead tree enable our floating point design to operate beyond 5GHz with 1.1 V supply
Keywords
adders; floating point arithmetic; microprocessor chips; silicon-on-insulator; 1.1 V; 128 bit; 65 nm; POWER6 floating-point unit; POWER6 processor; SOI process; binary floating-point adder; carry adder; look-ahead tree; static circuits; Adders; Circuits; Delay; Frequency; Logic; Microprocessors; Modems; Pipelines; Space technology; Timing;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2006. ESSCIRC 2006. Proceedings of the 32nd European
Conference_Location
Montreux
ISSN
1930-8833
Print_ISBN
1-4244-0303-0
Type
conf
DOI
10.1109/ESSCIR.2006.307557
Filename
4099730
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