Title :
Signal integrity loss in SoC´s interconnects: a diagnosis approach using embedded microprocessor
Author :
Tehranipour, Mohammad H. ; Nourani, Mehrdad
Author_Institution :
Center for Integrated Circuits & Syst., Texas Univ. at Dallas, Richardson, TX, USA
Abstract :
Presents a systematic approach for utilizing the microprocessor capabilities in testing the SoC´s interconnects for signal integrity. We propose a graph representation of SoC/interconnects to minimize the test time while performing thorough test of interconnects for integrity loss. This is achieved by using the embedded microprocessor for two main tasks: (1) to dynamically determine the best test plan based on resource constraints and the test results from previous sessions, and (2) to execute the test plan, that includes test generation/delivery, signature analysis/diagnosis and process control.
Keywords :
fault diagnosis; integrated circuit interconnections; integrated circuit testing; logic testing; microprocessor chips; system-on-chip; SoC; diagnosis approach; embedded microprocessor; graph representation; interconnects; process control; resource constraints; signal integrity loss; signature analysis; test generation; test time; Circuit faults; Circuit testing; Crosstalk; Integrated circuit interconnections; Integrated circuit testing; Microprocessors; Signal processing; System testing; System-on-a-chip; Test pattern generators;
Conference_Titel :
Test Conference, 2002. Proceedings. International
Print_ISBN :
0-7803-7542-4
DOI :
10.1109/TEST.2002.1041866