timing

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 …

Efficient Verification of Hazard-Freedom in Gate-Level Timed Asynchronous Circuits

This paper presents an efficient method for verifying hazard-freedom in gate-level timed asynchronous circuits. Timed circuits are a class of asynchronous circuits that are optimized using explicit timing information. In asynchronous circuits, …

Verification of timed circuits with failure-directed abstractions

This paper presents a method to address state explosion in timed-circuit verification by using abstraction directed by the failure model. This method allows us to decompose the verification problem into a set of subproblems, each of which proves that …

High level synthesis of timed asynchronous circuits

This paper proposes applying a logic synthesis approach to high level synthesis from SpecC specifications to timed asynchronous gate-level circuits. The state-based logic synthesis is used to allow for global and timing optimization. In order to …

Efficient verification of hazard-freedom in gate-level timed asynchronous circuits

This paper presents an efficient method for verifying hazard freedom in timed asynchronous circuits. Timed circuits are a class of asynchronous circuits that utilize explicit timing information for optimization throughout the entire design process. …

Modular verification of timed circuits using automatic abstraction

The major barrier that prevents the application of formal verification to large designs is state explosion. This paper presents a new approach for verification of timed circuits using automatic abstraction. This approach partitions the design into …

Synchronous interlocked pipelines

Locality principles are becoming paramount in controlling advancement of data through pipelined systems. Achieving fine grained power down and progressive pipeline stalls at the local stage level is therefore becoming increasingly, important to …

Direct synthesis of timed circuits from free-choice STGs

Presents a new method to synthesize timed asynchronous circuits directly from the specification without generating a state graph. The synthesis procedure begins with a graph specification with timing constraints. A timing analysis extracts the timed …