Title :
Using heavy-ion radiation to validate fault-handling mechanisms
Author :
Karlsson, Johan ; Lidén, Peter ; Dahlgren, Peter ; Johansson, Rolf ; Gunneflo, Ulf
Author_Institution :
Dept. of Comput. Eng., Chalmers Univ. of Technol., Goteborg, Sweden
Abstract :
Fault injection is an effective method for studying the effects of faults in computer systems and for validating fault-handling mechanisms. The approach presented involves injecting transient faults into integrated circuits by using heavy-ion radiation from a Californium-252 source. The proliferation of safety-critical and fault-tolerant systems using VLSI technology makes such attempts to inject faults at internal locations in VLSI circuits increasingly important.<>
Keywords :
VLSI; circuit reliability; ion sources; logic testing; Californium-252; fault injection; fault-handling mechanisms; fault-tolerant systems; heavy-ion radiation; integrated circuits; safety-critical; transient faults; Analytical models; Circuit faults; Computer errors; Degradation; Fault detection; Fault tolerant systems; Integrated circuit technology; Microprocessors; Terminology; Very large scale integration;
Journal_Title :
Micro, IEEE