JP4982711B2 - 高速動作のためのメモリチップ構造 - Google Patents
高速動作のためのメモリチップ構造 Download PDFInfo
- Publication number
- JP4982711B2 JP4982711B2 JP2005380640A JP2005380640A JP4982711B2 JP 4982711 B2 JP4982711 B2 JP 4982711B2 JP 2005380640 A JP2005380640 A JP 2005380640A JP 2005380640 A JP2005380640 A JP 2005380640A JP 4982711 B2 JP4982711 B2 JP 4982711B2
- Authority
- JP
- Japan
- Prior art keywords
- chip
- bank
- output
- banks
- data
- 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.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/409—Read-write [R-W] circuits
- G11C11/4097—Bit-line organisation, e.g. bit-line layout, folded bit lines
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
- Static Random-Access Memory (AREA)
- Semiconductor Memories (AREA)
Description
Claims (9)
- チップの短軸を2等分する仮想線を基準に上側に配置される第1領域と、
前記仮想線を基準に下側に配置される第2領域と、
前記第1領域においてチップの長軸方向に配列される複数のトップバンクと、
前記第2領域においてチップの長軸方向に配列される複数のボトムバンクと、
前記第1領域においてチップのトップ端に配置された複数の第1データ入出力パッドと、
前記第1データ入出力パッドに対向し、前記第2領域においてチップのボトム端に配置された複数の第2データ入出力パッドと、
前記複数のトップバンクと前記複数の第1データ入出力パッドとが形成された領域間に、各バンク別に1つずつ配置される第1入出力センスアンプ/ライトドライバーと、
前記複数のボトムバンクと前記複数の第2データ入出力パッドとが形成された領域間に、各バンク別に1つずつ配置される第2入出力センスアンプ/ライトドライバーと、を備え、
前記複数のトップバンクのいずれか1つのトップバンクからデータ帯域幅の半分に該当するデータを前記複数の第1データ入出力パッドを介して出力し、前記複数のボトムバンクのいずれか1つのボトムバンクからデータ帯域幅の残りの半分に該当するデータを前記複数の第2データ入出力パッドを介して出力し、
前記トップバンク及び前記ボトムバンクのそれぞれは、
上部メモリーセルアレイ部と下部メモリーセルアレイ部とに区分され、複数のロウアドレスアクセス時、上部メモリーセルアレイ部と下部メモリーセルアレイ部とのワードラインが同時にイネーブルされ、
前記入出力センスアンプ及びライトドライバーを接続するローカル入出力ラインは、前記上部メモリーセルアレイ部にデータ幅の1/4個セルが接続され、前記下部メモリーセルアレイ部にデータ幅の1/4個セルが接続され、
ロウアクセス時、データ幅の1/2個のセルデータが前記データ入出力パッドに入出力されることを特徴とするメモリチップ。 - 前記複数のトップバンクと、トップブロックとボトムブロックとの間のチップ領域であるグローバル領域との間に各バンク別に1つずつのカラムデコーダが配置されることを特徴とする請求項1に記載のメモリチップ。
- 前記複数のボトムバンクと、トップブロックとボトムブロックとの間のチップ領域であるグローバル領域との間に各バンク別に1つずつのカラムデコーダが配置されることを特徴とする請求項1に記載のメモリチップ。
- 前記複数のトップバンク間に、各バンクに1つずつのロウデコーダが配置されることを特徴とする請求項1に記載のメモリチップ。
- 前記複数のボトムバンク間に、各バンクに1つずつのロウデコーダが配置されることを特徴とする請求項1に記載のメモリチップ。
- チップの短軸端に形成された命令語及びアドレスパッドをさらに含むことを特徴とする請求項1に記載のメモリチップ。
- 前記命令語及びアドレスパッドから信号を伝達され、前記トップバンク及び前記ボトムバンクのロウデコーダ及びカラムデコーダをコントロールするためのコントロール回路をさらに含むことを特徴とする請求項6に記載のメモリチップ。
- 前記コントロール回路は、前記複数のトップバンクと、前記複数のボトムバンクとに1つずつある2つのバンクを同時にコントロールすることを特徴とする請求項7に記載のメモリチップ。
- 前記命令語及びアドレスパッドから出力される信号をチップの中央地点に伝達する第1リピータと、
前記チップの中央地点から前記バンク別の該当コントロール回路に前記信号を伝達する第2リピータとを備えることを特徴とする請求項8に記載のメモリチップ。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050027401A KR100703834B1 (ko) | 2004-09-22 | 2005-03-31 | 고속 동작을 위한 메모리 칩 아키텍쳐 |
| KR10-2005-0027401 | 2005-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006286169A JP2006286169A (ja) | 2006-10-19 |
| JP4982711B2 true JP4982711B2 (ja) | 2012-07-25 |
Family
ID=37030524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005380640A Expired - Fee Related JP4982711B2 (ja) | 2005-03-31 | 2005-12-29 | 高速動作のためのメモリチップ構造 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US7310258B2 (ja) |
| JP (1) | JP4982711B2 (ja) |
| CN (1) | CN100490009C (ja) |
| TW (1) | TWI319197B (ja) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4982711B2 (ja) * | 2005-03-31 | 2012-07-25 | エスケーハイニックス株式会社 | 高速動作のためのメモリチップ構造 |
| US7554864B2 (en) * | 2007-03-27 | 2009-06-30 | Hynix Semiconductor Inc. | Semiconductor memory device including a global input/output line of a data transfer path and its surrounding circuits |
| US8831972B2 (en) | 2007-04-03 | 2014-09-09 | International Business Machines Corporation | Generating a customer risk assessment using dynamic customer data |
| US8775238B2 (en) | 2007-04-03 | 2014-07-08 | International Business Machines Corporation | Generating customized disincentive marketing content for a customer based on customer risk assessment |
| US9846883B2 (en) | 2007-04-03 | 2017-12-19 | International Business Machines Corporation | Generating customized marketing messages using automatically generated customer identification data |
| US8639563B2 (en) | 2007-04-03 | 2014-01-28 | International Business Machines Corporation | Generating customized marketing messages at a customer level using current events data |
| US8812355B2 (en) | 2007-04-03 | 2014-08-19 | International Business Machines Corporation | Generating customized marketing messages for a customer using dynamic customer behavior data |
| US9031857B2 (en) | 2007-04-03 | 2015-05-12 | International Business Machines Corporation | Generating customized marketing messages at the customer level based on biometric data |
| US9092808B2 (en) | 2007-04-03 | 2015-07-28 | International Business Machines Corporation | Preferred customer marketing delivery based on dynamic data for a customer |
| US9626684B2 (en) | 2007-04-03 | 2017-04-18 | International Business Machines Corporation | Providing customized digital media marketing content directly to a customer |
| US9361623B2 (en) | 2007-04-03 | 2016-06-07 | International Business Machines Corporation | Preferred customer marketing delivery based on biometric data for a customer |
| US9031858B2 (en) | 2007-04-03 | 2015-05-12 | International Business Machines Corporation | Using biometric data for a customer to improve upsale ad cross-sale of items |
| US9685048B2 (en) | 2007-04-03 | 2017-06-20 | International Business Machines Corporation | Automatically generating an optimal marketing strategy for improving cross sales and upsales of items |
| JP5131816B2 (ja) * | 2007-04-18 | 2013-01-30 | ルネサスエレクトロニクス株式会社 | 半導体記憶装置 |
| JP2009009633A (ja) * | 2007-06-27 | 2009-01-15 | Elpida Memory Inc | 半導体記憶装置 |
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| US10268389B2 (en) * | 2017-02-22 | 2019-04-23 | Micron Technology, Inc. | Apparatuses and methods for in-memory operations |
| JP2020047325A (ja) | 2018-09-18 | 2020-03-26 | キオクシア株式会社 | 半導体記憶装置 |
| US11657858B2 (en) | 2018-11-28 | 2023-05-23 | Samsung Electronics Co., Ltd. | Nonvolatile memory devices including memory planes and memory systems including the same |
| KR102670866B1 (ko) | 2018-11-28 | 2024-05-30 | 삼성전자주식회사 | 복수의 메모리 플레인들을 포함하는 비휘발성 메모리 장치 및 이를 포함하는 메모리 시스템 |
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-
2005
- 2005-12-29 JP JP2005380640A patent/JP4982711B2/ja not_active Expired - Fee Related
- 2005-12-29 US US11/323,386 patent/US7310258B2/en not_active Expired - Lifetime
- 2005-12-30 TW TW094147408A patent/TWI319197B/zh not_active IP Right Cessation
-
2006
- 2006-01-16 CN CNB2006100021056A patent/CN100490009C/zh not_active Expired - Fee Related
-
2007
- 2007-12-04 US US11/999,465 patent/US7495991B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006286169A (ja) | 2006-10-19 |
| US7310258B2 (en) | 2007-12-18 |
| TWI319197B (en) | 2010-01-01 |
| US7495991B2 (en) | 2009-02-24 |
| US20080089107A1 (en) | 2008-04-17 |
| CN1841553A (zh) | 2006-10-04 |
| TW200634847A (en) | 2006-10-01 |
| CN100490009C (zh) | 2009-05-20 |
| US20060221753A1 (en) | 2006-10-05 |
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