Presentation 2016-06-17
Clock Distribution Network with Multiple Source Buffers for Stacked Chips
Nanako Niioka, Masashi Imai, Kaoru Furumi, Atsushi Kurokawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this report, we present a method to reduce clock skew among stacked chips by a clock distribution network with multiple source buffers (MSB CDN). The propagation delays to all chips that need a clock signal are tuned only in the chip with a clock source. The adjustment is done in accordance with the size and number of buffers. Receivers in the same conditions are placed on each chip. The output signals of the receivers are subjected to waveform shaping. In this way, the delays and slews are unified. The proposed method has the advantage that all the chips except for the chip with a clock source can be designed by using a conventional method such as buffered clock tree synthesis (CTS). The experimental results demonstrate that the proposed method can reduce clock skew.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Clock Distribution Network (CDN) / 3D IC / Clock Skew / Through Silicon Vias (TSVs)
Paper # CAS2016-31,VLD2016-37,SIP2016-65,MSS2016-31
Date of Issue 2016-06-09 (CAS, VLD, SIP, MSS)

Conference Information
Committee VLD / CAS / MSS / SIP
Conference Date 2016/6/16(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hirosaki Shiritsu Kanko-kan
Topics (in Japanese) (See Japanese page)
Topics (in English) System, signal processing and related topics
Chair Takashi Takenana(NEC) / Toshihiko Takahashi(Niigata Univ.) / Satoshi Yamane(Kanazawa Univ.) / Makoto Nakashizuka(Chiba Inst. of Tech.)
Vice Chair Hiroyuki Ochi(Ritsumeikan Univ.) / Mitsuru Hiraki(Renesas) / Morikazu Nakamura(Univ. of Ryukyus) / Masahiro Okuda(Univ. of Kitakyushu) / Shogo Muramatsu(Niigata Univ.)
Secretary Hiroyuki Ochi(Fujitsu Labs.) / Mitsuru Hiraki(Hiroshima City Univ.) / Morikazu Nakamura(Tohoku Univ.) / Masahiro Okuda(Renesas) / Shogo Muramatsu(Yamaguchi Univ.)
Assistant Parizy Matthieu(Fujitsu Labs.) / Toshihiro Tachibana(Shonan Inst. of Tech.) / Yohei Nakamura(Hitachi) / Hideki Kinjo(Okinawa Univ.) / Osamu Watanabe(Takushoku Univ.)

Paper Information
Registration To Technical Committee on VLSI Design Technologies / Technical Committee on Circuits and Systems / Technical Committee on Mathematical Systems Science and its applications / Technical Committee on Signal Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Clock Distribution Network with Multiple Source Buffers for Stacked Chips
Sub Title (in English)
Keyword(1) Clock Distribution Network (CDN)
Keyword(2) 3D IC
Keyword(3) Clock Skew
Keyword(4) Through Silicon Vias (TSVs)
1st Author's Name Nanako Niioka
1st Author's Affiliation Hirosaki University(Hirosaki Univ.)
2nd Author's Name Masashi Imai
2nd Author's Affiliation Hirosaki University(Hirosaki Univ.)
3rd Author's Name Kaoru Furumi
3rd Author's Affiliation Hirosaki University(Hirosaki Univ.)
4th Author's Name Atsushi Kurokawa
4th Author's Affiliation Hirosaki University(Hirosaki Univ.)
Date 2016-06-17
Paper # CAS2016-31,VLD2016-37,SIP2016-65,MSS2016-31
Volume (vol) vol.116
Number (no) CAS-93,VLD-94,SIP-95,MSS-96
Page pp.pp.167-172(CAS), pp.167-172(VLD), pp.167-172(SIP), pp.167-172(MSS),
#Pages 6
Date of Issue 2016-06-09 (CAS, VLD, SIP, MSS)