KR920007909B1 - 램 테스트시 고속 기록방법 - Google Patents
램 테스트시 고속 기록방법 Download PDFInfo
- Publication number
- KR920007909B1 KR920007909B1 KR1019890016775A KR890016775A KR920007909B1 KR 920007909 B1 KR920007909 B1 KR 920007909B1 KR 1019890016775 A KR1019890016775 A KR 1019890016775A KR 890016775 A KR890016775 A KR 890016775A KR 920007909 B1 KR920007909 B1 KR 920007909B1
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- South Korea
- Prior art keywords
- memory
- data
- input
- output
- line
- Prior art date
Links
- 238000012360 testing method Methods 0.000 title claims description 23
- 238000000034 method Methods 0.000 title claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/12—Group selection circuits, e.g. for memory block selection, chip selection, array selection
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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
- G11C11/4072—Circuits for initialization, powering up or down, clearing memory or presetting
-
- 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
- G11C11/4096—Input/output [I/O] data management or control circuits, e.g. reading or writing circuits, I/O drivers or bit-line switches
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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
- G11C11/409—Read-write [R-W] circuits
- G11C11/4097—Bit-line organisation, e.g. bit-line layout, folded bit lines
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C29/18—Address generation devices; Devices for accessing memories, e.g. details of addressing circuits
- G11C29/30—Accessing single arrays
- G11C29/34—Accessing multiple bits simultaneously
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C29/36—Data generation devices, e.g. data inverters
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Databases & Information Systems (AREA)
- Dram (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Abstract
Description
Claims (2)
- 로우 어드레스신호를 메모리어레이에 전송하기 위하여, 로우 어드레스버퍼(6) 및 로우데코더(5)가 포함되는 전송수단과; 메모리 어레이의 각 메모리셀내에 기록될 데이타를 공급하기 위한 입출력 드라이버(9)(10) 및 데이타 공급부(8)를 가지는 데이타 공급수단과; 각각의 센스앰프 및 메모리셀로 구성되는 제1메모리영역(1) 및 제2메모리영역(2)을 가지는 메모리 어레이와; 입출력라인(I/O)(i/o바)에 연결되고 상기 데이타 공급수단 및 메모리 어레이의 제1 및 제2메모리영역을 연결시키는 게이트 수단과 ; 를 포함하는 메로리 램에 있어서 제1 및 제2메모리영역(1),(2)의 페어로 형성되는 비트라인(B/L)(B/L바)는 비트라인(B/L) 및 비트라인(B/L바)가 혼재되지 않고 비트라인 (B/L), 비트라인(B/L바)순으로 상기 메모리 어레이를 형성시키는 램 테스트시 고속기록방법.
- 제1항에 있어서, 데이타 공급수단을 형성하는 데이타 공급부는 상기 로우 어드레스 버퍼(6)에 의하여 제어되는 데이타 콘트롤부(8)로 구성하고 메모리셀에 데이타 패턴을 공급하기 위하여 로우어드레스버퍼(6)의 다수개 로우어드레스신호의 입력중 하나를 사용하여 콘트롤 신호로 입출력드라이버(9)(10)에 공급되게 하는 램 테스트시 고속기록방법.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890016775A KR920007909B1 (ko) | 1989-11-18 | 1989-11-18 | 램 테스트시 고속 기록방법 |
US07/496,517 US5046049A (en) | 1989-11-18 | 1990-03-20 | Method of flash write for testing a RAM |
JP2079039A JP2585831B2 (ja) | 1989-11-18 | 1990-03-29 | Ramテスト用高速記録回路 |
DE4010292A DE4010292A1 (de) | 1989-11-18 | 1990-03-30 | Hochgeschwindigkeitsschreibverfahren zum testen eines ram |
GB9007255A GB2238638B (en) | 1989-11-18 | 1990-03-30 | RAM and method of testing a RAM |
FR9004087A FR2654865B1 (fr) | 1989-11-18 | 1990-03-30 | Procede d'ecriture rapide pour tester une memoire a acces aleatoire. |
CN90104919A CN1018401B (zh) | 1989-11-18 | 1990-06-20 | 用于测试随机存取存储器的高速写方法 |
IT02080390A IT1287696B1 (it) | 1989-11-18 | 1990-06-28 | Metodo di scrittura a lampo per testare una ram |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890016775A KR920007909B1 (ko) | 1989-11-18 | 1989-11-18 | 램 테스트시 고속 기록방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910010530A KR910010530A (ko) | 1991-06-29 |
KR920007909B1 true KR920007909B1 (ko) | 1992-09-19 |
Family
ID=19291793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890016775A KR920007909B1 (ko) | 1989-11-18 | 1989-11-18 | 램 테스트시 고속 기록방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5046049A (ko) |
JP (1) | JP2585831B2 (ko) |
KR (1) | KR920007909B1 (ko) |
CN (1) | CN1018401B (ko) |
DE (1) | DE4010292A1 (ko) |
FR (1) | FR2654865B1 (ko) |
GB (1) | GB2238638B (ko) |
IT (1) | IT1287696B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200488043Y1 (ko) * | 2018-08-30 | 2018-12-06 | 오영동 | 차량의 클리닝 장치 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2673395B2 (ja) * | 1990-08-29 | 1997-11-05 | 三菱電機株式会社 | 半導体記憶装置およびそのテスト方法 |
JP2704041B2 (ja) * | 1990-11-09 | 1998-01-26 | 日本電気アイシーマイコンシステム株式会社 | 半導体メモリ装置 |
US5241500A (en) * | 1992-07-29 | 1993-08-31 | International Business Machines Corporation | Method for setting test voltages in a flash write mode |
US5424988A (en) * | 1992-09-30 | 1995-06-13 | Sgs-Thomson Microelectronics, Inc. | Stress test for memory arrays in integrated circuits |
US5319606A (en) * | 1992-12-14 | 1994-06-07 | International Business Machines Corporation | Blocked flash write in dynamic RAM devices |
US5452405A (en) * | 1993-01-25 | 1995-09-19 | Hewlett-Packard Company | Method and apparatus for delta row decompression |
US5488691A (en) * | 1993-11-17 | 1996-01-30 | International Business Machines Corporation | Memory card, computer system and method of operation for differentiating the use of read-modify-write cycles in operating and initializaiton modes |
US5452429A (en) * | 1993-11-17 | 1995-09-19 | International Business Machines Corporation | Error correction code on add-on cards for writing portions of data words |
DE10245713B4 (de) * | 2002-10-01 | 2004-10-28 | Infineon Technologies Ag | Testsystem und Verfahren zum Testen von Speicherschaltungen |
CN100343923C (zh) * | 2003-01-28 | 2007-10-17 | 华为技术有限公司 | 一种测试sdram器件的方法 |
JP5125028B2 (ja) * | 2006-08-18 | 2013-01-23 | 富士通セミコンダクター株式会社 | 集積回路 |
CN109448771B (zh) * | 2018-12-25 | 2023-08-15 | 北京时代全芯存储技术股份有限公司 | 记忆体装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58139399A (ja) * | 1982-02-15 | 1983-08-18 | Hitachi Ltd | 半導体記憶装置 |
JPH0666436B2 (ja) * | 1983-04-15 | 1994-08-24 | 株式会社日立製作所 | 半導体集積回路装置 |
JPS60115099A (ja) * | 1983-11-25 | 1985-06-21 | Fujitsu Ltd | 半導体記憶装置 |
US4661930A (en) * | 1984-08-02 | 1987-04-28 | Texas Instruments Incorporated | High speed testing of integrated circuit |
JPS61202400A (ja) * | 1985-03-05 | 1986-09-08 | Mitsubishi Electric Corp | 半導体記憶装置 |
JPS6446300A (en) * | 1987-08-17 | 1989-02-20 | Nippon Telegraph & Telephone | Semiconductor memory |
JPS63104296A (ja) * | 1986-10-21 | 1988-05-09 | Nec Corp | 半導体記憶装置 |
JP2610598B2 (ja) * | 1987-03-16 | 1997-05-14 | シーメンス・アクチエンゲゼルシヤフト | 半導体メモリへのデータの並列書込み回路装置 |
JP2609211B2 (ja) * | 1987-03-16 | 1997-05-14 | シーメンス・アクチエンゲゼルシヤフト | メモリセルの検査回路装置および方法 |
JPS643893A (en) * | 1987-06-25 | 1989-01-09 | Nec Corp | Semiconductor storage device |
US5051995A (en) * | 1988-03-14 | 1991-09-24 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor memory device having a test mode setting circuit |
-
1989
- 1989-11-18 KR KR1019890016775A patent/KR920007909B1/ko not_active IP Right Cessation
-
1990
- 1990-03-20 US US07/496,517 patent/US5046049A/en not_active Expired - Lifetime
- 1990-03-29 JP JP2079039A patent/JP2585831B2/ja not_active Expired - Lifetime
- 1990-03-30 GB GB9007255A patent/GB2238638B/en not_active Expired - Lifetime
- 1990-03-30 DE DE4010292A patent/DE4010292A1/de not_active Ceased
- 1990-03-30 FR FR9004087A patent/FR2654865B1/fr not_active Expired - Lifetime
- 1990-06-20 CN CN90104919A patent/CN1018401B/zh not_active Expired
- 1990-06-28 IT IT02080390A patent/IT1287696B1/it active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200488043Y1 (ko) * | 2018-08-30 | 2018-12-06 | 오영동 | 차량의 클리닝 장치 |
Also Published As
Publication number | Publication date |
---|---|
JP2585831B2 (ja) | 1997-02-26 |
IT9020803A0 (it) | 1990-06-28 |
GB2238638B (en) | 1994-08-03 |
DE4010292A1 (de) | 1991-05-23 |
IT9020803A1 (it) | 1991-12-29 |
CN1052209A (zh) | 1991-06-12 |
GB2238638A (en) | 1991-06-05 |
FR2654865B1 (fr) | 1994-10-28 |
JPH03168999A (ja) | 1991-07-22 |
KR910010530A (ko) | 1991-06-29 |
CN1018401B (zh) | 1992-09-23 |
FR2654865A1 (fr) | 1991-05-24 |
US5046049A (en) | 1991-09-03 |
IT1287696B1 (it) | 1998-08-07 |
GB9007255D0 (en) | 1990-05-30 |
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