Title
Time-multiplexed compressed test of SOC designs
Abstract
In this paper we observe that the necessary amount of compressed test data transferred from the tester to the embedded cores in a system-on-a-chip (SOC) varies significantly during the testing process. This motivates a novel approach to compressed system-on-a-chip testing based on time-multiplexing the tester channels. It is shown how the introduction of a few control channels will enable the sharing of data channels, on which compressed seeds are passed to every embedded core. Through the use of modular and scalable hardware for on-chip test control and test data decompression, we define a new algorithmic framework for test data compression that is applicable to system-on-a-chip devices comprising intellectual property-protected blocks.
Year
DOI
Venue
2010
10.1109/TVLSI.2009.2021602
IEEE Trans. VLSI Syst.
Keywords
Field
DocType
on-chip test control,system-on-a-chip testing,test data decompression,data channel,test data,testing process,control channel,embedded core,test data compression,tester channel,soc design,system on a chip,system on chip,chip,logic design,automatic test pattern generation,very large scale integration,hardware,intellectual property protection,frequency,system testing,data transfer,integrated circuit design
Automatic test pattern generation,System on a chip,Computer science,System testing,Electronic engineering,Test data,Modular design,Data compression,Computer hardware,Very-large-scale integration,Embedded system,Scalability
Journal
Volume
Issue
ISSN
18
8
1063-8210
Citations 
PageRank 
References 
4
0.42
32
Authors
2
Name
Order
Citations
PageRank
Adam B. Kinsman114110.05
Nicola Nicolici280759.91