RSFQ-Asynchronous Timing (RSFQ-AT): A new design methodology for implementation in CAD automation

Date
2005
Authors
Gerber H.R.
Fourie C.J.
Perold W.J.
Journal Title
Journal ISSN
Volume Title
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Abstract
Asynchronous timing is very important in the design of large-scale ultra-high speed superconducting digital electronic (SDE) circuits. This paper presents an optimized asynchronous self-timing scheme that will simplify and speed up the design of large digital circuits. Rapid Single Flux Quantum Asynchronous Timing (RSFQ-AT) is compared to other timing schemes by implementing, testing and evaluating a variety of circuits. Further it is shown how the design methodology introduced with this asynchronous self-timing scheme can simplify the design of automated CAD tools for RSFQ-AT. © 2005 IEEE.
Description
Keywords
Asynchronous sequential logic, Automation, Digital circuits, Digital signal processing, Logic design, Superconducting devices, Time division multiplexing, Timing circuits, VLSI circuits, Asynchronous timing, Dual encoding hierarchical pipelining (DEHP), RSFQ, Superconducting electronics, Computer aided design
Citation
IEEE Transactions on Applied Superconductivity
15
2 PART I