KR100634384B1 - 액세스 데이터를 저장하는 회로를 구비한 반도체 메모리 장치 - Google Patents
액세스 데이터를 저장하는 회로를 구비한 반도체 메모리 장치 Download PDFInfo
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- KR100634384B1 KR100634384B1 KR1020040055638A KR20040055638A KR100634384B1 KR 100634384 B1 KR100634384 B1 KR 100634384B1 KR 1020040055638 A KR1020040055638 A KR 1020040055638A KR 20040055638 A KR20040055638 A KR 20040055638A KR 100634384 B1 KR100634384 B1 KR 100634384B1
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- memory cell
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- access data
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
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- 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
- G11C11/408—Address circuits
- G11C11/4085—Word line control circuits, e.g. word line drivers, - boosters, - pull-up, - pull-down, - precharge
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- 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
- G11C11/41—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 static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
- G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
- G11C11/414—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the bipolar type
- G11C11/415—Address circuits
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
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- 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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/10—Decoders
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- 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
-
- 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
- G11C11/402—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 with charge regeneration individual to each memory cell, i.e. internal refresh
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- 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
- G11C11/408—Address circuits
-
- 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
- G11C11/41—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 static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
- G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
- G11C11/417—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the field-effect type
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- 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
- G11C11/41—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 static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
- G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
- G11C11/417—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the field-effect type
- G11C11/418—Address circuits
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- Computer Hardware Design (AREA)
- Static Random-Access Memory (AREA)
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Abstract
Description
Claims (20)
- 복수의 메모리 셀을 갖는 메모리 셀 어레이; 및상기 복수의 메모리 셀과 동일한 구조를 갖는 메모리 셀에 액세스 데이터를 저장하는 저장장치를 포함하되,상기 메모리 셀 어레이의 액세스 여부는 상기 메모리 셀에 저장된 액세스 데이터에 따라 결정되는 반도체 메모리 장치.
- 제 1 항에 있어서,상기 저장장치는 상기 메모리 셀 어레이의 워드 라인에 각각 연결되며, 상기 메모리 셀에는 1 비트의 액세스 데이터가 저장되는 반도체 메모리 장치.
- 제 2 항에 있어서,어드레스를 입력받아서 워드라인을 선택하고, 선택된 워드라인으로 워드라인 전압을 공급하는 디코더를 더 포함하는 것을 특징으로 하는 반도체 메모리 장치.
- 제 3 항에 있어서,상기 메모리 셀에 저장된 액세스 데이터에 응답하여 상기 디코더에서 제공된 워드라인 전압을 상기 메모리 셀 어레이에 전달하는 논리 게이트를 더 포함하는 반도체 메모리 장치.
- 제 4 항에 있어서,상기 논리 게이트는, 상기 워드라인 전압 및 상기 액세스 데이터를 입력받는 AND 게이트인 것을 특징으로 하는 반도체 메모리 장치.
- 제 3 항에 있어서,상기 메모리 셀에 저장된 액세스 데이터, 그리고 동작 모드에 응답하여 상기 디코더에서 제공된 워드라인 전압을 상기 메모리 셀 어레이에 전달하는 논리 게이트를 더 포함하는 반도체 메모리 장치.
- 제 6 항에 있어서,상기 논리 게이트는, 상기 액세스 데이터 및 상기 동작 모드를 입력받는 OR 게이트; 및상기 워드라인 전압 및 상기 OR 게이트의 출력을 입력받는 AND 게이트로 구성되는 것을 특징으로 하는 반도체 메모리 장치.
- 제 7 항에 있어서,상기 논리 게이트는, 상기 동작 모드가 쓰기 모드인 경우에는 상기 액세스 데이터에 관계없이 상기 워드라인 전압을 상기 메모리 셀 어레이에 전달하는 것을 특징으로 하는 반도체 메모리 장치.
- 제 1 항에 있어서,상기 메모리 셀 어레이는, SRAM 메모리 셀 어레이인 것을 특징으로 하는 반도체 메모리 장치.
- 제 9 항에 있어서,상기 저장장치는, 상기 SRAM 메모리 셀 어레이의 워드라인에 각각 연결되며, 1 비트의 데이터를 저장하는 SRAM 셀인 것을 특징으로 하는 반도체 메모리 장치.
- 복수의 워드 라인에 연결된 메모리 셀 어레이;어드레스에 응답하여 상기 복수의 워드 라인 중에서 하나를 선택하고, 선택된 워드 라인으로 워드 라인 전압을 제공하는 디코더;상기 복수의 워드 라인에 각각 연결되며, 상기 메모리 셀 어레이에 포함된 복수의 메모리 셀과 동일한 구조를 갖는 메모리 셀에 액세스 데이터를 저장하는 저장장치; 및상기 메모리 셀에 저장된 액세스 데이터에 응답하여, 상기 워드 라인 전압을 상기 메모리 셀 어레이에 전달하는 논리 게이트를 포함하는 반도체 메모리 장치.
- 제 11 항에 있어서,상기 저장장치는 1 비트의 데이터를 저장하는 반도체 메모리 장치.
- 제 11 항에 있어서,상기 논리 게이트는, 상기 워드라인 전압 및 상기 액세스 데이터를 입력받아서 상기 워드라인 전압을 상기 선택된 워드 라인에 전달하는 AND 게이트인 것을 특징으로 하는 반도체 메모리 장치.
- 제 11 항에 있어서,상기 논리 게이트는, 상기 액세스 데이터 및 동작 모드에 응답하여 상기 워드라인 전압을 상기 선택된 워드 라인에 전달하는 것을 특징으로 하는 반도체 메모리 장치.
- 제 14 항에 있어서,상기 논리 게이트는, 상기 액세스 데이터 및 상기 동작 모드를 입력받는 OR 게이트; 및상기 워드라인 전압 및 상기 OR 게이트의 출력을 입력받는 AND 게이트로 구성되는 것을 특징으로 하는 반도체 메모리 장치.
- 제 15 항에 있어서,상기 논리 게이트는, 상기 동작 모드가 쓰기 모드인 경우에 상기 액세스 데이터에 관계없이 상기 워드 라인 전압을 상기 선택된 워드 라인에 전달하는 것을 특징으로 하는 반도체 메모리 장치.
- 제 11 항에 있어서,상기 메모리 셀 어레이는, SRAM 메모리 셀 어레이인 것을 특징으로 하는 반도체 메모리 장치.
- 제 17 항에 있어서,상기 저장장치는, 상기 SRAM 메모리 셀 어레이의 워드라인에 각각 연결되며, 1 비트의 데이터를 저장하는 SRAM 셀인 것을 특징으로 하는 반도체 메모리 장치.
- 제 11 항에 있어서,상기 메모리 셀 어레이는, DRAM 메모리 셀 어레이인 것을 특징으로 하는 반도체 메모리 장치.
- 제 19 항에 있어서,상기 저장장치는 상기 DRAM 메모리 셀 어레이의 워드라인에 각각 연결되며, 1 비트의 데이터를 저장하는 DRAM 셀인 것을 특징으로 하는 반도체 메모리 장치.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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KR1020040055638A KR100634384B1 (ko) | 2004-07-16 | 2004-07-16 | 액세스 데이터를 저장하는 회로를 구비한 반도체 메모리 장치 |
TW094121162A TWI264002B (en) | 2004-07-16 | 2005-06-24 | Semiconductor memory device including circuit to store access data |
JP2005193053A JP4824956B2 (ja) | 2004-07-16 | 2005-06-30 | アクセスデータを貯蔵する回路を備えた半導体メモリ装置 |
GB0514040A GB2416234B (en) | 2004-07-16 | 2005-07-08 | Semiconductor memory device including circuit to store access data |
US11/181,144 US7227791B2 (en) | 2004-07-16 | 2005-07-13 | Semiconductor memory device including circuit to store access data |
CN2005100846622A CN1725374B (zh) | 2004-07-16 | 2005-07-15 | 包括存储访问数据的电路的半导体存储器件 |
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KR1020040055638A KR100634384B1 (ko) | 2004-07-16 | 2004-07-16 | 액세스 데이터를 저장하는 회로를 구비한 반도체 메모리 장치 |
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KR20060006553A KR20060006553A (ko) | 2006-01-19 |
KR100634384B1 true KR100634384B1 (ko) | 2006-10-16 |
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US (1) | US7227791B2 (ko) |
JP (1) | JP4824956B2 (ko) |
KR (1) | KR100634384B1 (ko) |
CN (1) | CN1725374B (ko) |
GB (1) | GB2416234B (ko) |
TW (1) | TWI264002B (ko) |
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US7379348B2 (en) * | 2006-01-26 | 2008-05-27 | Internatioanl Business Machines Corporation | System and method of selective row energization based on write data |
KR101263167B1 (ko) * | 2006-02-13 | 2013-05-09 | 삼성전자주식회사 | 메모리 셀에 대한 액세스 정보를 저장하는 반도체 메모리장치 |
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2004
- 2004-07-16 KR KR1020040055638A patent/KR100634384B1/ko active IP Right Grant
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2005
- 2005-06-24 TW TW094121162A patent/TWI264002B/zh active
- 2005-06-30 JP JP2005193053A patent/JP4824956B2/ja active Active
- 2005-07-08 GB GB0514040A patent/GB2416234B/en active Active
- 2005-07-13 US US11/181,144 patent/US7227791B2/en active Active
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GB2416234A (en) | 2006-01-18 |
GB2416234B (en) | 2007-05-16 |
JP2006031917A (ja) | 2006-02-02 |
US20060013057A1 (en) | 2006-01-19 |
JP4824956B2 (ja) | 2011-11-30 |
TWI264002B (en) | 2006-10-11 |
KR20060006553A (ko) | 2006-01-19 |
CN1725374B (zh) | 2012-01-25 |
CN1725374A (zh) | 2006-01-25 |
US7227791B2 (en) | 2007-06-05 |
GB0514040D0 (en) | 2005-08-17 |
TW200608392A (en) | 2006-03-01 |
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