Advanced design approaches for SFQ logic circuits based on the binary decision diagram

被引:2
|
作者
Nishigai, T [1 ]
Ito, M
Yoshikawa, N
Obata, K
Takagai, K
Takagai, N
Fujimaki, A
Terai, H
Yorozu, S
机构
[1] Yokohama Natl Univ, Dept Elect & Comp Engn, Yokohama, Kanagawa 2408501, Japan
[2] Nagoya Univ, Dept Informat Engn, Nagoya, Aichi 4648603, Japan
[3] Nagoya Univ, Dept Quantum Engn, Nagoya, Aichi 4648603, Japan
[4] Natl Inst Commun Technol, Kobe, Hyogo 6542492, Japan
[5] ISTEC SRL, Tsukuba, Ibaraki 3058501, Japan
关键词
adder; asynchronous circuit; BDD; binary decision diagram; dual rail; SFQ logic circuit; superconducting circuit;
D O I
10.1109/TASC.2005.849855
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We have been investigating a design methodology of SFQ logic circuits based on the binary decision diagram (BDD). In the previously proposed BDD SFQ logic circuits, we have used one-to-two binary switches as a node cell in a BDD tree. In this study we will propose a new implementation method of SFQ BDD circuits, in which two nodes are implemented aby using a 2-input 2-output switch gate. By employing the new approach, we have designed and implemented a one-bit full adder using the NEC 2.5 kA/cm(2) Nb standard process and the CONNECT cell library. The maximum operating frequency of the full adder was found to be 40 GHz by circuit simulations and 32.8 GHz by on-chip highspeed tests.
引用
收藏
页码:380 / 383
页数:4
相关论文
共 50 条
  • [1] A new design approach for RSFQ logic circuits based on the binary decision diagram
    Yoshikawa, N
    Tago, H
    Yoneyama, K
    [J]. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1999, 9 (02) : 3161 - 3164
  • [2] Quantum-dot logic circuits based on the shared binary-decision diagram
    Yamada, T
    Kinoshita, Y
    Kasai, S
    Hasegawa, H
    Amemiya, Y
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 2001, 40 (07): : 4485 - 4488
  • [3] Quantum-dot logic circuits based on the shared binary-decision diagram
    Yamada, Takashi
    Kinoshita, Yoshitaka
    Kasai, Seiya
    Hasegawa, Hideki
    Amemiya, Yoshihito
    [J]. Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers, 2001, 40 (07): : 4485 - 4488
  • [4] A cell-based design approach for RSFQ circuits based on binary decision diagram
    Koshiyama, J
    Yoshikawa, N
    [J]. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2001, 11 (01) : 263 - 266
  • [5] Top-down RSFQ logic design based on a binary decision diagram
    Yoshikawa, N
    Koshiyama, J
    [J]. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2001, 11 (01) : 1098 - 1101
  • [6] Design and implementation of a high-speed bit-serial SFQ adder based on the binary decision diagram
    Kawasaki, K
    Yoda, K
    Yoshikawa, N
    Fujimaki, A
    Terai, H
    Yorozu, S
    [J]. SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 2003, 16 (12): : 1497 - 1502
  • [7] Design and demonstration of pipelined circuits using SFQ logic
    Akahori, Akira
    Sekiya, Akito
    Yamada, Takahiro
    Fujimaki, Akira
    Hayakawa, Hisao
    [J]. IEICE Transactions on Electronics, 2002, E85-C (03) : 641 - 644
  • [8] New logic circuits based on SFQ signals
    Furuta, F
    Suzuki, Y
    Oya, E
    Matsumoto, S
    Akaike, H
    Fujimaki, A
    Hayakawa, H
    Takai, Y
    [J]. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1999, 9 (02) : 3553 - 3556
  • [9] Design and demonstration of pipelined circuits using SFQ logic
    Akahori, A
    Sekiya, A
    Yamada, T
    Fujimaki, A
    Hayakawa, H
    [J]. IEICE TRANSACTIONS ON ELECTRONICS, 2002, E85C (03): : 641 - 644
  • [10] Binary decision diagram to design balanced secure logic styles
    Kim, Hyunmin
    Hong, Seokhie
    Preneel, Bart
    Verbauwhede, Ingrid
    [J]. 2016 IEEE 22ND INTERNATIONAL SYMPOSIUM ON ON-LINE TESTING AND ROBUST SYSTEM DESIGN (IOLTS), 2016, : 239 - 244