Rapid single-flux-quantum dual-rail logic for asynchronous circuits
Autor: | T. Nanya, I. Kurosawa, Y. Kameda, Hiroshi Nakagawa, Masahiro Aoyagi, Masaaki Maezawa |
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Rok vydání: | 1997 |
Předmět: |
Digital electronics
Adiabatic circuit Sequential logic Computer science business.industry Logic family Condensed Matter Physics Resistor–transistor logic Electronic Optical and Magnetic Materials ComputingMilieux_GENERAL Rapid single flux quantum Hardware_INTEGRATEDCIRCUITS Electronic engineering Hardware_ARITHMETICANDLOGICSTRUCTURES Electrical and Electronic Engineering business Hardware_LOGICDESIGN Asynchronous circuit Logic optimization |
Zdroj: | IEEE Transactions on Appiled Superconductivity. 7:2705-2708 |
ISSN: | 1051-8223 |
DOI: | 10.1109/77.621796 |
Popis: | Dual-rail logic circuit elements based on rapid single-flux-quantum (RSFQ) technology have been designed and simulated. The proposed circuits can operate asynchronously, since dual-rail data include timing information in themselves. Therefore dual-rail logic scheme has a possibility of solving some problems of RSFQ circuits with flow clocking, which would become more serious as operating speed and complexity of the circuit increase. Implementation of RSFQ dual-rail AND and XOR cells is described. A scheme of transfer-ring data from a flow-clocked circuit to a parallel dual-rail circuit is also proposed, which a fully asynchronous dual-rail demultiplexer. |
Databáze: | OpenAIRE |
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