JP5124209B2 - 半導体集積回路のdbi信号生成装置および方法 - Google Patents

半導体集積回路のdbi信号生成装置および方法 Download PDF

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Publication number
JP5124209B2
JP5124209B2 JP2007215682A JP2007215682A JP5124209B2 JP 5124209 B2 JP5124209 B2 JP 5124209B2 JP 2007215682 A JP2007215682 A JP 2007215682A JP 2007215682 A JP2007215682 A JP 2007215682A JP 5124209 B2 JP5124209 B2 JP 5124209B2
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Prior art keywords
dbi
data
signal
carry
input
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Japanese (ja)
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JP2008146625A (ja
JP2008146625A5 (enExample
Inventor
範 柱 辛
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SK Hynix Inc
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SK Hynix Inc
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    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1006Data managing, e.g. manipulating data before writing or reading out, data bus switches or control circuits therefor
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1048Data bus control circuits, e.g. precharging, presetting, equalising
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1051Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1051Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
    • G11C7/1063Control signal output circuits, e.g. status or busy flags, feedback command signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K19/00Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0175Coupling arrangements; Interface arrangements

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Logic Circuits (AREA)
  • Semiconductor Integrated Circuits (AREA)
JP2007215682A 2006-12-07 2007-08-22 半導体集積回路のdbi信号生成装置および方法 Active JP5124209B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060123575A KR100837813B1 (ko) 2006-12-07 2006-12-07 반도체 집적 회로의 dbi 신호 생성 장치 및 방법
KR10-2006-0123575 2006-12-07

Publications (3)

Publication Number Publication Date
JP2008146625A JP2008146625A (ja) 2008-06-26
JP2008146625A5 JP2008146625A5 (enExample) 2010-09-24
JP5124209B2 true JP5124209B2 (ja) 2013-01-23

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ID=39497818

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JP2007215682A Active JP5124209B2 (ja) 2006-12-07 2007-08-22 半導体集積回路のdbi信号生成装置および方法

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Country Link
US (1) US7538698B2 (enExample)
JP (1) JP5124209B2 (enExample)
KR (1) KR100837813B1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100110119A (ko) 2009-04-02 2010-10-12 삼성전자주식회사 데이터를 송신하는 송신기 및 이를 구비하는 반도체 장치
US8260992B2 (en) * 2010-04-12 2012-09-04 Advanced Micro Devices, Inc. Reducing simultaneous switching outputs using data bus inversion signaling
KR102253680B1 (ko) * 2015-01-22 2021-05-21 엘지디스플레이 주식회사 액정표시장치
US10620915B2 (en) * 2018-08-24 2020-04-14 Mediatek Inc. Full adder circuits with reduced delay

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62172431A (ja) * 1986-01-24 1987-07-29 Nippon Telegr & Teleph Corp <Ntt> ビツト演算回路
JPH096500A (ja) * 1995-06-16 1997-01-10 Nec Corp インターフェース回路
GB0024226D0 (en) 2000-10-04 2000-11-15 Lsi Logic Corp Improvements in or relating to the reduction of simultaneous switching noise in integrated circuits
TW507128B (en) * 2001-07-12 2002-10-21 Via Tech Inc Data memory controller supporting the data bus invert
US6898648B2 (en) 2002-02-21 2005-05-24 Micron Technology, Inc. Memory bus polarity indicator system and method for reducing the affects of simultaneous switching outputs (SSO) on memory bus timing
JP2004080553A (ja) * 2002-08-21 2004-03-11 Nec Corp データ出力回路及びデータ出力方法
US20040068594A1 (en) * 2002-10-08 2004-04-08 Anthony Asaro Method and apparatus for data bus inversion
JP4319533B2 (ja) * 2003-12-04 2009-08-26 富士通株式会社 ポピュレーションカウント回路
US7411840B2 (en) 2004-03-02 2008-08-12 Via Technologies, Inc. Sense mechanism for microprocessor bus inversion
KR100621353B1 (ko) 2005-11-08 2006-09-07 삼성전자주식회사 데이터 반전 확인 기능을 가지는 데이터 입출력 회로 및이를 포함하는 반도체 메모리 장치
KR100643498B1 (ko) 2005-11-21 2006-11-10 삼성전자주식회사 반도체 메모리에서의 데이터 버스 반전 회로 및 데이터버스 반전 방법

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Publication number Publication date
JP2008146625A (ja) 2008-06-26
KR100837813B1 (ko) 2008-06-13
KR20080051840A (ko) 2008-06-11
US7538698B2 (en) 2009-05-26
US20080137445A1 (en) 2008-06-12

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