Development Of Test Platform Of Fpga Interconnect To Capture Marginal Open Defect

This research highlights the development of test platform of FPGA interconnect to capture marginal open defect on Altera® Stratix V devices. The need for at-speed test was due to the increasing number of marginal open defects, resulting from manufacturing process complexity anticipated from continu...

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Main Author: Mohamed Sultan, Fahmy Hafriz
Format: Thesis
Language:English
Published: 2015
Subjects:
Online Access:http://eprints.usm.my/40813/1/FAHMY_HAFRIZ_BIN_MOHAMED_SULTAN_24_pages.pdf
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author Mohamed Sultan, Fahmy Hafriz
author_facet Mohamed Sultan, Fahmy Hafriz
author_sort Mohamed Sultan, Fahmy Hafriz
collection USM
description This research highlights the development of test platform of FPGA interconnect to capture marginal open defect on Altera® Stratix V devices. The need for at-speed test was due to the increasing number of marginal open defects, resulting from manufacturing process complexity anticipated from continuously shrinking transistors towards nanometer (nm) scale. The defect was unable to be captured by current stuck-at test and this research utilized the Launch on Shift (LOS) transition delay method to detect the marginal open defects. Towards the final implementation, there are few unique design implemented in order to generate the at-speed clocks and the pipelined scan enable signals to support LOS method. Meanwhile, the ability to test the interconnect on at-speed frequency required new routing tool control variables to limit the interconnect path lengths and device power consumption. The control variables are discussed further in this research. The LOS test patterns used in this research managed to cover up to 81% of the overall routing resources for marginal open defect effectively. Furthermore, the test was successfully implemented at frequencies up to 400 MHz and proven to be sensitive to routing delay to capture marginal open defects. The ability to capture the defect with only 0.56 kΩ resistance is better than the initial 3 kΩ target in this research. It is also better than other literatures which targeted between 6 kΩ to 10 kΩ only.
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spelling usm.eprints-408132018-06-26T04:56:22Z http://eprints.usm.my/40813/ Development Of Test Platform Of Fpga Interconnect To Capture Marginal Open Defect Mohamed Sultan, Fahmy Hafriz TK7800-8360 Electronics This research highlights the development of test platform of FPGA interconnect to capture marginal open defect on Altera® Stratix V devices. The need for at-speed test was due to the increasing number of marginal open defects, resulting from manufacturing process complexity anticipated from continuously shrinking transistors towards nanometer (nm) scale. The defect was unable to be captured by current stuck-at test and this research utilized the Launch on Shift (LOS) transition delay method to detect the marginal open defects. Towards the final implementation, there are few unique design implemented in order to generate the at-speed clocks and the pipelined scan enable signals to support LOS method. Meanwhile, the ability to test the interconnect on at-speed frequency required new routing tool control variables to limit the interconnect path lengths and device power consumption. The control variables are discussed further in this research. The LOS test patterns used in this research managed to cover up to 81% of the overall routing resources for marginal open defect effectively. Furthermore, the test was successfully implemented at frequencies up to 400 MHz and proven to be sensitive to routing delay to capture marginal open defects. The ability to capture the defect with only 0.56 kΩ resistance is better than the initial 3 kΩ target in this research. It is also better than other literatures which targeted between 6 kΩ to 10 kΩ only. 2015 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/40813/1/FAHMY_HAFRIZ_BIN_MOHAMED_SULTAN_24_pages.pdf Mohamed Sultan, Fahmy Hafriz (2015) Development Of Test Platform Of Fpga Interconnect To Capture Marginal Open Defect. Masters thesis, Universiti Sains Malaysia.
spellingShingle TK7800-8360 Electronics
Mohamed Sultan, Fahmy Hafriz
Development Of Test Platform Of Fpga Interconnect To Capture Marginal Open Defect
title Development Of Test Platform Of Fpga Interconnect To Capture Marginal Open Defect
title_full Development Of Test Platform Of Fpga Interconnect To Capture Marginal Open Defect
title_fullStr Development Of Test Platform Of Fpga Interconnect To Capture Marginal Open Defect
title_full_unstemmed Development Of Test Platform Of Fpga Interconnect To Capture Marginal Open Defect
title_short Development Of Test Platform Of Fpga Interconnect To Capture Marginal Open Defect
title_sort development of test platform of fpga interconnect to capture marginal open defect
topic TK7800-8360 Electronics
url http://eprints.usm.my/40813/1/FAHMY_HAFRIZ_BIN_MOHAMED_SULTAN_24_pages.pdf
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