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 PDFInfo
- 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
- Authority
- JP
- Japan
- Prior art keywords
- dbi
- data
- signal
- carry
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000004065 semiconductor Substances 0.000 title claims description 46
- 238000000034 method Methods 0.000 title claims description 20
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 40
- 239000000872 buffer Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 230000010354 integration Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1006—Data managing, e.g. manipulating data before writing or reading out, data bus switches or control circuits therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1048—Data bus control circuits, e.g. precharging, presetting, equalising
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
- G11C7/1063—Control signal output circuits, e.g. status or busy flags, feedback command signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/0175—Coupling arrangements; Interface arrangements
Landscapes
- 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)
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 |
Family
ID=39497818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7538698B2 (enExample) |
| JP (1) | JP5124209B2 (enExample) |
| KR (1) | KR100837813B1 (enExample) |
Families Citing this family (4)
| 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)
| 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 |
-
2006
- 2006-12-07 KR KR1020060123575A patent/KR100837813B1/ko active Active
-
2007
- 2007-07-18 US US11/826,765 patent/US7538698B2/en active Active
- 2007-08-22 JP JP2007215682A patent/JP5124209B2/ja active Active
Also Published As
| 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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