Course detail
Diagnostics and testing of electronic systems
FEKT-KDTSAcad. year: 2011/2012
Structure and the basics of the subject. Failures classification and failure mechanisms. Physical and functional methods of technical diagnostics. Diagnostics system. Diagnostics and testing of electronic circuits. The types of failures. Failures detection and localization. Diagnostics of logic and analogue circuits. Structural tests generation. Test equipments. Boundary scan, ASA testers, signature analyzers, logic analyzers. Design for testability and diagnostics. Diagnostics of microprocessors and microcomputers.
Language of instruction
Number of ECTS credits
Mode of study
Guarantor
Department
Learning outcomes of the course unit
Prerequisites
Co-requisites
Planned learning activities and teaching methods
Assesment methods and criteria linked to learning outcomes
Course curriculum
Types of failures, failures mechanisms. Failures of passive and active elements of electronic circuits. Failures of integrated circuits. CMOS circuits failures. Failures of the cables and interconnections and their reason.
Measurement as diagnostic an instrument of the electronic circuits, Consecution during diagnostic procedure of the electronic system. Diagnostic and testing during fabrication.
Diagnostic and testing of digital systems, Failures in logic circuits, Failure diagnostic in digital systems, failure modelling, logic gates testing, Boolean difference, test patterns for logic gates testing.
Build in Self Test systems, application for analog and mixed mode systems.
Boundary scan, JTAG and similar testing and debugging interfaces (OBD II, Debug Wire).
Design for testability - filters, analog to digital converters, delta-sigma modulators, PLLs, CRC.
Failure localization in electronic circuitry, modern approaches to failure localization, neural-network based approaches for analog circuit fault diagnostic
Work placements
Aims
Specification of controlled education, way of implementation and compensation for absences
Recommended optional programme components
Prerequisites and corequisites
Basic literature
Loveday,G.C.: Electronic testing and fault detection, Longman, 1995 (EN)
Pain,R.: Practical electronic fault finding and troubleshooting, Newnes, 1995 (EN)
Recommended reading
Classification of course in study plans
Type of course unit
Lecture
Teacher / Lecturer
Syllabus
Diagnostics system. On-line and off-line diagnostics.
Types of failures, failures mechanisms. Failures of passive and active elements of electronic circuits. Failures of integrated circuits. CMOS circuits failures.
Physical and function methods of technical diagnostics. Mathematical models of diagnostics objects. Diagnostics tests and forms of diagnostics. Tests generation.
The functional diagnostics methods application on the objects with analog variables.
Diagnostics and testing of digital circuits. Structural test generation. Functional tests. Test pattern generation of the circuits described by high level language.
Automatic test pattern generation. Test pattern optimisation and compression of diagnostics data. Signature analysis.
Desgn for diagnostics. Structural design. Built-in diagnostics means.
Diagnostics and testing of digital integrated circuits. Testing of microprocessors and microcomputers.
Diagnostics and testing of analog circuits. Diagnostics and testing of analog and mixed integrated circuits. CMOS analog IC testing.
Test equipments of electronic systems. Test equipments of integrated circuits. Test equipments of elecctronic boards. In-circuit testers. Boundary-scan testers and analyzers. ASA Tester.
Signature analyzers and their arrangement. Signature analysis diagnosis methods. Signature analysis of microprocessors systems.
Logic analyzers. State and time analysis. Triggering. Selective tracing. Results viewing. Using logic analyzer in microprocessors systems. Up to date logic analyzers parameters.
Exercise in computer lab
Teacher / Lecturer
Syllabus
Test pattern generation.
Fault modeling and simulation of analog circuits.
CMOS defects modeling.
Diagnostics of standard CMOS logic cells.
Diagnostics of standard CMOS analog cells.
Laboratory exercise
Teacher / Lecturer
Syllabus
Working on logic circuits.
Using logic probe.
Using signature analyzer.
Using logic analyzer.
Memory test simulation using computer program.
Viewing instructive video.