Title
Long-term on-chip verification of systems with logical events scattered in time
Abstract
Traditional on-chip and off-chip logic analyzers present important shortcomings when used for the long-term verification of industrial embedded systems, forcing the designer to implement ad hoc verification solutions. This paper introduces a suitable solution for long-term verification of FPGA-based designs consisting of a verification core that uses the PicoBlaze microcontroller, dedicated logic and a serial port communication in order to monitor the internal signals of the system in a continuous way. The core design focuses on low resource requirements and has been successfully applied to the verification of a real industrial synchronization platform showing remarkable advantages over commercial on-chip solutions like Xilinx's ChipScope Pro. Moreover, in order to improve the reusability of this core a software tool has been developed to automatically include the verification core in any specific system.
Year
DOI
Venue
2012
10.1016/j.micpro.2012.02.005
Microprocessors and Microsystems - Embedded Hardware Design
Keywords
Field
DocType
industrial embedded system,verification core,logical event,core design,long-term on-chip verification,commercial on-chip solution,specific system,verification solution,long-term verification,real industrial synchronization platform,off-chip logic,dedicated logic,fpga
Functional verification,Computer science,Intelligent verification,Physical verification,Parallel computing,PicoBlaze,Verification,Real-time computing,Runtime verification,High-level verification,Software verification,Embedded system
Journal
Volume
Issue
ISSN
36
5
0141-9331
Citations 
PageRank 
References 
1
0.43
5
Authors
6
Name
Order
Citations
PageRank
J. Viejo132.65
Jose Ignacio Villar210.77
J. Juan310.43
Alejandro Millán4105.77
E. Ostua541.58
J. Quiros610.43