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Design Methodology for Analog VLSI Implementations of Error Control Decoders

In order to reach the Shannon limit, researchers have found more efficient error control coding schemes. However, the computational complexity of such error control coding schemes is a barrier to implementing them. Recently, researchers have found …

Modular Synthesis of Timed Circuits Using Partial Order Reduction

This paper develops a modular synthesis algorithm for timed circuits that is dramatically accelerated by partial order reduction. This algorithm synthesizes each module in a hierarchical design individually. It utilizes partial order reduction to …

Framework of Timed Trace Theoretic Verification Revisited

This paper develops a framework to support trace theoretic verification of timed circuits and systems. A theoretical foundation for classifying timed traces as either successes or failures is developed. The concept of the semimirror is introduced to …

Protocol Selection, Implementation, and Analysis for Asynchronous Circuits

This dissertation presents new methods for handshaking expansion of asynchronous circuits. Handshaking expansion includes protocol selection, reshuffling, and state variable insertion. The starting point is a channel-level specification of a design. …

Analysis and Characterization of a Locally-Clocked Module

This thesis describes an evaluation of a locally-clocked module. Locally-clocked modules can be used as synchronous datapath elements in synchronous systems or as asynchronous elements in an asynchronous system. One key element of a locally-clocked …

Framework of Timed Trace Theoretic Verification Revisited

This paper develops a framework to support trace theoretic verification of timed circuits and systems. A theoretical foundation for classifying timed traces as either successes or failures is developed. The concept of the semimirror is introduced to …

2001 Conference on Advanced Research in VLSI

A standard-cell self-timed multiplier for energy and area critical synchronous systems

This paper describes the design of a standard-cell self-timed multiplier for use in energy and area critical synchronous systems. The area of this multiplier is bounded by N rather than N/sup 2/ as seen in more traditional combinational parallel …

Analog MAP decoder for (8, 4) Hamming code in subthreshold CMOS

An all-MOS analog implementation of a MAP decoder is presented for the (8, 4) extended Hamming code. This paper describes the design and analysis of a tail-biting trellis decoder implementation using subthreshold CMOS devices. A VLSI test chip has …

Algorithms for Synthesis and Verification of Timed Circuits and Systems

In order to increase performance, circuit designers are beginning to move away from traditional, synchronous designs based on static logic. Recent design examples have shown that significant performance gains are realized when aggressive circuit …