Code-Disjoint Carry-Dependent Sum Adder with Partial Look-Ahead

V. Ocheretnij; M. Gössel; E. S. Sogomonyan

doi:10.1109/OLT.2001.937834

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On-Line Testing Workshop, IEEE International

Code-Disjoint Carry-Dependent Sum Adder with Partial Look-Ahead

Year: 2001, Pages: 0147

DOI Bookmark: 10.1109/OLT.2001.937834

Authors

V. Ocheretnij, University of Potsdam
M. Gössel, University of Potsdam
E. S. Sogomonyan, University of Potsdam

Abstract

Abstract: In this paper a self-checking code-disjoint carry-dependent sum adder is proposed. To reduce the hardware overhead only every 4-th carry is generated by a look-ahead unit. To check the input parity internal nodes of the adder cells are utilized.

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