JP2006303108A - 半導体集積回路 - Google Patents
半導体集積回路 Download PDFInfo
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- JP2006303108A JP2006303108A JP2005121388A JP2005121388A JP2006303108A JP 2006303108 A JP2006303108 A JP 2006303108A JP 2005121388 A JP2005121388 A JP 2005121388A JP 2005121388 A JP2005121388 A JP 2005121388A JP 2006303108 A JP2006303108 A JP 2006303108A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 22
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/10—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
- H01L27/118—Masterslice integrated circuits
- H01L27/11803—Masterslice integrated circuits using field effect technology
- H01L27/11807—CMOS gate arrays
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/02—Disposition of storage elements, e.g. in the form of a matrix array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0207—Geometrical layout of the components, e.g. computer aided design; custom LSI, semi-custom LSI, standard cell technique
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B10/00—Static random access memory [SRAM] devices
- H10B10/18—Peripheral circuit regions
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
【解決手段】 同一の高さHsを有する複数のスタンダードセル20が列方向に配列されたスタンダードセル領域10と、行方向においてスタンダードセル領域10と接し、高さHsの整数倍の高さHmの複数のメモリセル21が列方向に配列されたメモリブロック11とを備え、互いに隣接するスタンダードセル20の境界の位置と、互いに隣接するメモリセル21の境界の位置が一致する。
【選択図】 図1
Description
上記のように、本発明は実施の形態によって記載したが、この開示の一部をなす論述及び図面はこの発明を限定するものであると理解すべきではない。この開示から当業者には様々な代替実施の形態、実施例及び運用技術が明らかとなろう。
10…スタンダードセル領域
11〜18…メモリブロック
20…スタンダードセル
21,21x…メモリセル
31〜34…読み出し及び書き込み回路
41,42…インターフェース回路(I/F回路)
51〜57…電源配線
100…半導体集積回路(LSI)
Claims (5)
- 同一の高さを有する複数のスタンダードセルが列方向に配列されたスタンダードセル領域と、
行方向において前記スタンダードセル領域と接し、前記高さの整数倍の高さの複数のメモリセルが列方向に配列されたメモリブロック
とを備え、互いに隣接する前記スタンダードセルの境界の位置と、互いに隣接する前記メモリセルの境界の位置が一致することを特徴とする半導体集積回路。 - 前記メモリブロックから前記スタンダードセル領域まで、互いに隣接する前記スタンダードセルの境界及び互いに隣接する前記メモリセルの境界上に行方向に延伸する電源配線を更に備えることを特徴とする請求項1に記載の半導体集積回路。
- 前記メモリブロック及び前記スタンダードセル領域は、それぞれ列方向に交互に配列され、前記メモリブロックから前記スタンダードセル領域まで行方向に延伸する複数のpウェル及び複数のnウェルを備えることを特徴とする請求項1又は2に記載の半導体集積回路。
- 前記メモリブロックは、前記メモリセルと前記スタンダードセル領域の間に配置された、前記メモリセルの整数倍の高さのインターフェース回路を更に備えることを特徴とする請求項1〜3のいずれか1項に記載の半導体集積回路。
- 複数の前記メモリブロックはSRAMであり、サイズが互いに異なることを特徴とする請求項1〜4のいずれか1項に記載の半導体集積回路。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005121388A JP2006303108A (ja) | 2005-04-19 | 2005-04-19 | 半導体集積回路 |
US11/406,987 US7478358B2 (en) | 2005-04-19 | 2006-04-19 | Semiconductor integrated circuit device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005121388A JP2006303108A (ja) | 2005-04-19 | 2005-04-19 | 半導体集積回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006303108A true JP2006303108A (ja) | 2006-11-02 |
Family
ID=37233573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005121388A Pending JP2006303108A (ja) | 2005-04-19 | 2005-04-19 | 半導体集積回路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7478358B2 (ja) |
JP (1) | JP2006303108A (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060171200A1 (en) * | 2004-02-06 | 2006-08-03 | Unity Semiconductor Corporation | Memory using mixed valence conductive oxides |
US8631383B2 (en) * | 2008-06-30 | 2014-01-14 | Qimonda Ag | Integrated circuits, standard cells, and methods for generating a layout of an integrated circuit |
US8645893B1 (en) * | 2012-10-23 | 2014-02-04 | Arm Limited | Method of generating a layout of an integrated circuit comprising both standard cells and at least one memory instance |
JP6029434B2 (ja) * | 2012-11-27 | 2016-11-24 | ルネサスエレクトロニクス株式会社 | 半導体記憶装置 |
US9070551B2 (en) * | 2013-06-18 | 2015-06-30 | Qualcomm Incorporated | Method and apparatus for a diffusion bridged cell library |
US9704846B1 (en) | 2013-10-04 | 2017-07-11 | Pdf Solutions, Inc. | IC chips containing a mixture of standard cells obtained from an original set of design rules and enhanced standard cells that are a substantially uniform variant of the original set of design rules and methods for making the same |
GB2520275B (en) * | 2013-11-13 | 2020-03-18 | Advanced Risc Mach Ltd | A method of generating a layout of an integrated circuit comprising both standard cells and at least one memory instance |
WO2018025597A1 (ja) * | 2016-08-01 | 2018-02-08 | 株式会社ソシオネクスト | 半導体チップ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10261781A (ja) * | 1997-03-17 | 1998-09-29 | Hitachi Ltd | 半導体装置及びシステム |
JP2003264231A (ja) * | 2002-03-11 | 2003-09-19 | Mitsubishi Electric Corp | レイアウト設計方法および半導体装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0387812A3 (en) * | 1989-03-14 | 1992-08-05 | Fujitsu Limited | Bipolar integrated circuit having a unit block structure |
US6675361B1 (en) | 1993-12-27 | 2004-01-06 | Hyundai Electronics America | Method of constructing an integrated circuit comprising an embedded macro |
US5737236A (en) * | 1996-02-08 | 1998-04-07 | Motorola, Inc. | Apparatus and method for the automatic determination of a standard library height within an integrated circuit design |
US6477687B1 (en) * | 1998-06-01 | 2002-11-05 | Nvidia U.S. Investment Company | Method of embedding RAMS and other macrocells in the core of an integrated circuit chip |
US6536028B1 (en) * | 2000-03-14 | 2003-03-18 | Ammocore Technologies, Inc. | Standard block architecture for integrated circuit design |
US6470475B2 (en) * | 2000-11-23 | 2002-10-22 | Stmicroelectronics Ltd. | Synthesizable synchronous static RAM |
US6931606B1 (en) * | 2001-10-15 | 2005-08-16 | Lsi Logic Corporation | Automatic method and system for instantiating built-in-test (BIST) modules in ASIC memory designs |
US20030208738A1 (en) * | 2002-04-24 | 2003-11-06 | Yu-Ming Hsu | Design method for full chip element on memory |
US6938226B2 (en) * | 2003-01-17 | 2005-08-30 | Infineon Technologies Ag | 7-tracks standard cell library |
-
2005
- 2005-04-19 JP JP2005121388A patent/JP2006303108A/ja active Pending
-
2006
- 2006-04-19 US US11/406,987 patent/US7478358B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10261781A (ja) * | 1997-03-17 | 1998-09-29 | Hitachi Ltd | 半導体装置及びシステム |
JP2003264231A (ja) * | 2002-03-11 | 2003-09-19 | Mitsubishi Electric Corp | レイアウト設計方法および半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
US20060243955A1 (en) | 2006-11-02 |
US7478358B2 (en) | 2009-01-13 |
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