logic design

Design of Asynchronous Genetic Circuits

Most digital electronic circuits utilize a timing reference to synchronize the progression of signals and enable sequential memory elements. These designs may not be realizable in biological substrates due to the lack of a reliable high-frequency …

Invited: Advances in formal methods for the design of analog/mixed-signal systems

Analog/mixed-signal (AMS) systems are rapidly expanding in all domains of information and communication technology. They are a critical part of the support for large-scale high-performance digital systems, provide important functionalities in …

Design of Mixed-Signal Systems With Asynchronous Control

This paper presents a novel workflow for the design of mixed-signal systems with asynchronous control. Current methods rely on synchronous control logic and full-system simulation, which might lead to suboptimal results and even project respins due …

Computational Synthetic Biology: Progress and the Road Ahead

Synthetic biology promises to leverage engineering principles to enable model-based design of genetic circuits. To be successful, advancements are needed in both experimental and computational methods to support this new approach. This paper focuses …

Synthesis of Timed Circuits Based on Decomposition

This paper presents a decomposition-based method for timed circuit design that is capable of significantly reducing the cost of synthesis. In particular, this method synthesizes each output individually. It begins by contracting the timed signal …

The Design of a Genetic Muller C-Element

Synthetic biology uses engineering principles to design circuits out of genetic materials that are inserted into bacteria to perform various tasks. While synthetic combinational Boolean logic gates have been constructed, there are many open issues in …

Symbolic Model Checking of Analog/Mixed-Signal Circuits

This paper presents a Boolean based symbolic model checking algorithm for the verification of analog/mixed-signal (AMS) circuits. The systems are modeled in VHDL-AMS, a hardware description language for AMS circuits. The VHDL-AMS description is …

Verification of Analog/Mixed-Signal Circuits Using Labeled Hybrid Petri Nets

System on a chip design results in the integration of digital, analog, and mixed-signal circuits on the same substrate which further complicates the already difficult validation problem. This paper presents a new model, labeled hybrid Petri nets …

An asynchronous instruction length decoder

This paper describes an investigation of potential advantages and pitfalls of applying an asynchronous design methodology to an advanced microprocessor architecture. A prototype complex instruction set length decoding and steering unit was …

Timed circuit verification using TEL structures

Recent design examples have shown that significant performance gains are realized when circuit designers are allowed to make aggressive timing assumptions. Circuit correctness in these aggressive styles is highly timing dependent and, in industry, …