Skip to main content
Log in

An asynchronous 32×8-bit multiplier based on LDCVSPG logic

  • Published:
Wuhan University Journal of Natural Sciences

Abstract

An asynchronous high-speed pipelined 32×8-bit array multiplier based on latched differential cascode voltage switch with pass-gate (LDCVSPG) logic is presented. The multiplier is based on 4-phase dual-rail protocol. HSPICE analysis using device parameters of Central Semiconductor Manufacturing Corporation (CSMC’s) 0.6 μm CMOS technology is also given, and the result shows that the average data throughput of the multiplier is 375 MHz.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Lai Fangshi, Hwang Wei. Design and Implementation of Differential Cascode Voltage Switch with Pass-Gate (DCVSPG) Logic for High-Performance Digital Systems[J]. IEEE Journal of Solid-State Circuits, 1997, 32(4): 563–573.

    Article  Google Scholar 

  2. Sutherland I E. Micropipeline[J]. Comm ACM, 1989, 32(6): 720–738.

    Article  Google Scholar 

  3. Woods J V, Day P, Furber S B, et al. AMULET1: An Asynchronous ARM Processor[J]. IEEE Transaction Computers, 1997, 46(4):385–398.

    Article  Google Scholar 

  4. Furber S B, Day P. Four-Phase Micropipeline Latch Control Circuits[J]. IEEE Trans VLSI Systems, 1996, 4(2): 247–253.

    Article  Google Scholar 

  5. Sparso J, Staunstrup J. Delay-Insensitive Multi-Ring Structures[J]. Integration the VLSI Journal, 1993, 15 (3): 313–340.

    Article  Google Scholar 

  6. Fant K M, Brandt S A. NULL Convention Logic: A Complete and Consistent Logic for Asynchronous Digital Circuit Synthesis[C]// International Conference on Application Specific System, Architectures, and Processors. Chicago: IEEE Press, 1996: 261–273.

    Google Scholar 

  7. Sobelman G E, Fant K. CMOS Circuit Design of Threshold Gates with Hysteresis[J]. IEEE International Symposium on Circuits and Systems. 1998, 2(6): 61–64.

    Google Scholar 

  8. Smith S C. Gate and Throughput Optimizations for Null Convention Self-Timed Digital Circuits [D]. Orlando, Florida: University of Central Florida, 2001.

    Google Scholar 

  9. Williams T E. Self-Timed Rings and Their Applications to Division [D]. Stanford, CA: Stanford University, 1991.

    Google Scholar 

  10. Renaudin M, Hassan B E, Guyot A. A New Asynchronous Pipeline Scheme: Application to the Design of a Self-Timed Ring Divider[J]. IEEE Journal of Solid-State Circuit, 1996, 31(7): 1001–1013.

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Rong Mengtian.

Additional information

Foundation item: Supported by the National High Technology Research and Development Program of China (2001AA141040)

Biography: ZHONG Xiongguang(1976–), male, Ph.D. candidate,research direction: asynchronous processor design,SoC design methodology.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Zhong, X., Rong, M. An asynchronous 32×8-bit multiplier based on LDCVSPG logic. Wuhan Univ. J. of Nat. Sci. 12, 294–298 (2007). https://doi.org/10.1007/s11859-006-0045-x

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11859-006-0045-x

Key words

CLC number

Navigation