Pulse-driven delay-insensitive circuits using single-flux-quantum devices
Pulse-driven delay-insensitive circuits using single-flux-quantum devices
复制标题
使用单通量量子器件的脉冲驱动延迟不敏感电路
DOI:
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发表时间:
1996
期刊:
影响因子:
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通讯作者:
Y. Kameda
中科院分区:
文献类型:
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作者:
Y. Kameda
Recent progress in device technology is disclosing a fundamental limitation in synchronous system design. A natural solution to this problem is the introduction of asynchronous or event-driven computing. Delay-insensitive circuits are a class of asynchronous circuits that operate correctly even in the presence of unbounded gate and wire delays. An interesting application of the delay-insensitive design discipline is the use of the rapid single-flux-quantum (RSFQ) devices which is one of the superconductive Josephson-junction devices. This paper introduces a pulse-driven delay-insensitive logic using RSFQ devices and proposes a set of primitive element models which has been validated by an analog simulation. The paper also discusses several challenges toward dependable and ultra-high performance computing with the pulse-driven logic.