Title
Real-time lossless compression for silicon debug
Abstract
Silicon debug is becoming a key step in the implementation flow for the purpose of identifying and fixing design errors that have escaped pre-silicon verification. To address the lack of observability for the internal circuit nodes during silicon debug, embedded logic analysis enables real-time data acquisition from a limited number of internal signals. In this paper, we propose a novel architecture for embedded logic analysis that enables real-time lossless compression of debug data. To quantify the gain from using lossless compression in embedded logic analysis, we present a new compression-ratio metric that captures the trade-off between the area and the increase in the observation window. The proposed architecture is particularly suitable for in-field debugging on application boards, which have asynchronous events that inhibit the deterministic replay of debug experiments.
Year
DOI
Venue
2009
10.1109/TCAD.2009.2023198
IEEE Trans. on CAD of Integrated Circuits and Systems
Keywords
DocType
Volume
elemental semiconductors,logic circuits,network synthesis,silicon,Si,asynchronous events,design errors,embedded logic analysis,in-field debugging,internal circuit nodes,real-time data acquisition,real-time lossless compression,silicon debug,Embedded logic analysis,lossless compression,silicon debug
Journal
28
Issue
ISSN
Citations 
9
0278-0070
13
PageRank 
References 
Authors
0.85
25
2
Name
Order
Citations
PageRank
Ehab Anis Daoud1232.05
Nicola Nicolici280759.91