JP5285277B2 - アドレス依存条件を使用するメモリオペレーション用の装置及び方法 - Google Patents
アドレス依存条件を使用するメモリオペレーション用の装置及び方法 Download PDFInfo
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- JP5285277B2 JP5285277B2 JP2007546708A JP2007546708A JP5285277B2 JP 5285277 B2 JP5285277 B2 JP 5285277B2 JP 2007546708 A JP2007546708 A JP 2007546708A JP 2007546708 A JP2007546708 A JP 2007546708A JP 5285277 B2 JP5285277 B2 JP 5285277B2
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- memory cell
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- 230000001419 dependent effect Effects 0.000 title description 15
- 238000000034 method Methods 0.000 title description 5
- 239000010410 layer Substances 0.000 claims description 2
- 239000002356 single layer Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 230000006870 function Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/06—Arrangements for interconnecting storage elements electrically, e.g. by wiring
- G11C5/063—Voltage and signal distribution in integrated semi-conductor memory access lines, e.g. word-line, bit-line, cross-over resistance, propagation delay
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- 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
- G11C7/1078—Data input circuits, e.g. write amplifiers, data input buffers, data input registers, data input level conversion circuits
- G11C7/1096—Write circuits, e.g. I/O line write drivers
-
- 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
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/165—Auxiliary circuits
- G11C11/1653—Address circuits or decoders
-
- 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
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/165—Auxiliary circuits
- G11C11/1673—Reading or sensing circuits or methods
-
- 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
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/165—Auxiliary circuits
- G11C11/1675—Writing or programming circuits or methods
-
- 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
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/165—Auxiliary circuits
- G11C11/1677—Verifying circuits or methods
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/12—Bit line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, equalising circuits, for bit lines
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/18—Bit line organisation; Bit line lay-out
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/08—Word line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, for word lines
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/14—Word line organisation; Word line lay-out
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Read Only Memory (AREA)
- Semiconductor Memories (AREA)
- Static Random-Access Memory (AREA)
- Transceivers (AREA)
- Debugging And Monitoring (AREA)
Description
はじめに、下記の好ましい実施形態が、アドレス依存条件を使用するメモリオペレーション用の装置及び方法を規定する。1つの好ましい実施形態は、複数のワード線及びワード線ドライバ、複数のビット線及びビット線ドライバ、及びそれぞれのワード線とビット線の間に接続された複数のメモリセルを含む装置を規定する。本装置はさらに、ワード線ドライバ及びビット線ドライバのうちの一方または両方に対するメモリセルの位置に基づいて、メモリセルに適用すべき書き込み及び/又は読み出し条件を選択するように作動する回路を含む。他の好ましい実施形態は、さらに、ワード線及び/又はビット線ドライバに対するメモリセルの位置に基づき、並行してプログラムすべき幾つかのメモリセルを選択するように作動する回路を規定する。他の好ましい実施形態が規定され、また、ここに記述された好ましい実施形態は、各々、単独であるいは互いに組み合わせて使用することができる。
Claims (10)
- 複数のワード線及びワード線ドライバと、
複数のビット線及びビット線ドライバと、
各メモリセルが、それぞれのワード線とビット線の間に接続されている複数のメモリセルと、
ワード線ドライバ及びビット線ドライバの内の一方に対する前記メモリセルの位置に基づいてメモリセルに適用するための書き込み条件を選択するよう作動する回路と、を含む装置であって、
前記書き込み条件が電圧と基準電流の両方を含み、前記回路が、前記ワード線ドライバ及びビット線ドライバの内の一方から遠い方のメモリセルに対するよりも、前記ワード線ドライバ及びビット線ドライバの内の一方に近い方のメモリセルに対して印加するのに、より低い電圧及びより大きな基準電流を選択するようにされ、
前記回路が、前記ワード線ドライバ及びビット線ドライバの内の一方に対する前記メモリセルの位置に基づいて、並行してプログラムするための複数のメモリセルを選択するよう作動可能とされており、
前記回路は、前記ワード線ドライバ及びビット線ドライバの内の一方に近い方のメモリセルに対するのと、前記ワード線ドライバ及びビット線ドライバの内の一方から遠い方のメモリセルに対するのとで、並行してプログラムするための異なる数のメモリセルを選択するように作動する、
装置。 - 前記複数のメモリセルが複数のゾーンにまとめられ、前記回路が、メモリセルのゾーンに基づき、並行してプログラムするための複数のメモリセルを選択するよう作動する、請求項1に記載の装置。
- 各ゾーンが複数のワード線を含む、請求項2に記載の装置。
- 各ゾーンが複数のビット線を含む、請求項2に記載の装置。
- 各ゾーンが複数のワード線及びビット線を含む、請求項2に記載の装置。
- 前記複数のメモリセルの内の少なくとも幾つかは、1回書き込みメモリセルを含む、請求項1に記載の装置。
- 前記複数のメモリセルの内の少なくとも幾つかは、多数回書き込みメモリセルを含む、請求項1に記載の装置。
- 前記複数のメモリセルの内の少なくとも幾つかは、数回プログラム可能なメモリセルを含む、請求項1に記載の装置。
- 前記複数のメモリセルが、単一基板上に、垂直に次々に上に積み重ねられた複数の層にまとめられている、請求項1に記載の装置。
- 前記複数のメモリセルが単一の層にまとめられている、請求項1に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/015,440 US7218570B2 (en) | 2004-12-17 | 2004-12-17 | Apparatus and method for memory operations using address-dependent conditions |
US11/015,440 | 2004-12-17 | ||
PCT/US2005/043074 WO2006065523A2 (en) | 2004-12-17 | 2005-11-29 | Apparatus and method for memory operations using address-dependent conditions |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008524772A JP2008524772A (ja) | 2008-07-10 |
JP2008524772A5 JP2008524772A5 (ja) | 2008-10-30 |
JP5285277B2 true JP5285277B2 (ja) | 2013-09-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007546708A Active JP5285277B2 (ja) | 2004-12-17 | 2005-11-29 | アドレス依存条件を使用するメモリオペレーション用の装置及び方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7218570B2 (ja) |
EP (1) | EP1825475B1 (ja) |
JP (1) | JP5285277B2 (ja) |
KR (1) | KR101100805B1 (ja) |
CN (1) | CN101208751B (ja) |
AT (1) | ATE496372T1 (ja) |
DE (1) | DE602005026052D1 (ja) |
WO (1) | WO2006065523A2 (ja) |
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2004
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2005
- 2005-11-29 EP EP05852375A patent/EP1825475B1/en active Active
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- 2005-11-29 JP JP2007546708A patent/JP5285277B2/ja active Active
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EP1825475A2 (en) | 2007-08-29 |
EP1825475A4 (en) | 2009-01-07 |
US7218570B2 (en) | 2007-05-15 |
JP2008524772A (ja) | 2008-07-10 |
WO2006065523A2 (en) | 2006-06-22 |
EP1825475B1 (en) | 2011-01-19 |
US20060133125A1 (en) | 2006-06-22 |
ATE496372T1 (de) | 2011-02-15 |
CN101208751A (zh) | 2008-06-25 |
WO2006065523A3 (en) | 2006-10-05 |
DE602005026052D1 (de) | 2011-03-03 |
KR20070104526A (ko) | 2007-10-26 |
CN101208751B (zh) | 2010-09-15 |
KR101100805B1 (ko) | 2012-01-02 |
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