decoding

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 …

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 …

Cell library for automatic synthesis of analog error control decoders

This paper presents a cell library for automatic synthesis of analog error control decoders. By using some basic cells, analog error control decoders can be automatically synthesized. Also, using automatic synthesis based on this cell library, the …

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 …

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 …

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, …

RAPPID: an asynchronous instruction length decoder

This paper describes an investigation of potential advantages and risks of applying an aggressive asynchronous design methodology to Intel Architecture. RAPPID (\"Revolving Asynchronous Pentium(R) Processor Instruction Decoder\"), a prototype IA32 …

Average-case optimized technology mapping of one-hot domino circuits

This paper presents a technology mapping technique for optimizing the average-case delay of asynchronous combinational circuits implemented using domino logic and one-hot encoded outputs. The technique minimizes the critical path for common input …