Presentation 2018-11-22
[Poster Presentation] Signal Integrity Analysis for High-speed Memory Test Interface using Data Capture PCB
Hyesoo Kim, Kyungjun Cho, Seongguk Kim, Joungho Kim,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, in high-speed graphic memory test interface, the trade-off relationship for electrical characteristic of the branch signal due to the branch structure and its degradation characteristics are analyzed in terms of signal integrity. A capture PCB is required in order to capture bit patterns for further failure analysis when GPU transmits signals to the high-speed graphic memory. The PCB is placed between prototype mother board and the memory. In the capture PCB, since signals are split into two, signal integrity is more degraded than before. Thus, this paper focuses on the reflection-analysis at the junction and discusses the trade-off among characteristics of received signal at the memory and captured signal depending on capture PCB design.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Signal integrity analysis / PCB design / memory test
Paper # EMCJ2018-80
Date of Issue 2018-11-15 (EMCJ)

Conference Information
Committee EMCJ / IEE-EMC / IEE-MAG
Conference Date 2018/11/22(2days)
Place (in Japanese) (See Japanese page)
Place (in English) KAIST
Topics (in Japanese) (See Japanese page)
Topics (in English) EMC Joint Workshop 2018, Daejon
Chair Osami Wada(Kyoto Univ.) / Ken-ichi Yamazaki(Central Research Institute of Electric Power Industory) / Masahiro Yamaguchi(Tohoku Univ.)
Vice Chair Kensei Oh(Nagoya Inst. of Tech.)
Secretary Kensei Oh(Tokyo Inst. of Tech.) / (Mitsubishi Electric) / (Tohoku Gakuin Univ.)
Assistant Shinobu Nagasawa(Mitsubishi Electric) / Shinichiro Yamamoto(Univ. of Hyogo) / Takanori Unou(Denso) / Takaaki Ibuchi(Osaka Univ.)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility / Technical Meeting on Electromagnetic Compatibility / Technical Meeting on Magnetics
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Signal Integrity Analysis for High-speed Memory Test Interface using Data Capture PCB
Sub Title (in English)
Keyword(1) Signal integrity analysis
Keyword(2) PCB design
Keyword(3) memory test
1st Author's Name Hyesoo Kim
1st Author's Affiliation Korea Advanced Institute of Science and Technology(KAIST)
2nd Author's Name Kyungjun Cho
2nd Author's Affiliation Korea Advanced Institute of Science and Technology(KAIST)
3rd Author's Name Seongguk Kim
3rd Author's Affiliation Korea Advanced Institute of Science and Technology(KAIST)
4th Author's Name Joungho Kim
4th Author's Affiliation Korea Advanced Institute of Science and Technology(KAIST)
Date 2018-11-22
Paper # EMCJ2018-80
Volume (vol) vol.118
Number (no) EMCJ-317
Page pp.pp.63-63(EMCJ),
#Pages 1
Date of Issue 2018-11-15 (EMCJ)