CN101231892A - 非易失性半导体存储装置及其存取评价方法 - Google Patents
非易失性半导体存储装置及其存取评价方法 Download PDFInfo
- Publication number
- CN101231892A CN101231892A CNA2007101390989A CN200710139098A CN101231892A CN 101231892 A CN101231892 A CN 101231892A CN A2007101390989 A CNA2007101390989 A CN A2007101390989A CN 200710139098 A CN200710139098 A CN 200710139098A CN 101231892 A CN101231892 A CN 101231892A
- Authority
- CN
- China
- Prior art keywords
- data
- circuit
- output
- wrong
- signal
- 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.)
- Granted
Links
- 238000011156 evaluation Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000004065 semiconductor Substances 0.000 title claims abstract description 15
- 230000015654 memory Effects 0.000 claims abstract description 71
- 238000012360 testing method Methods 0.000 claims abstract description 58
- 238000012937 correction Methods 0.000 claims description 40
- 230000004913 activation Effects 0.000 claims description 11
- 230000004044 response Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 9
- 230000003111 delayed effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Tests Of Electronic Circuits (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-014814 | 2007-01-25 | ||
JP2007014814 | 2007-01-25 | ||
JP2007014814A JP4853650B2 (ja) | 2007-01-25 | 2007-01-25 | 不揮発性半導体記憶装置及びそのアクセス評価方法。 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101231892A true CN101231892A (zh) | 2008-07-30 |
CN101231892B CN101231892B (zh) | 2013-02-13 |
Family
ID=39669334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101390989A Expired - Fee Related CN101231892B (zh) | 2007-01-25 | 2007-07-25 | 非易失性半导体存储装置及其存取评价方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8127201B2 (zh) |
JP (1) | JP4853650B2 (zh) |
CN (1) | CN101231892B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105051823A (zh) * | 2013-04-02 | 2015-11-11 | 太阳诱电株式会社 | 半导体装置 |
CN108986862A (zh) * | 2017-06-02 | 2018-12-11 | 瑞萨电子株式会社 | 半导体装置及存储模块 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4853650B2 (ja) * | 2007-01-25 | 2012-01-11 | ラピスセミコンダクタ株式会社 | 不揮発性半導体記憶装置及びそのアクセス評価方法。 |
JP5176646B2 (ja) * | 2008-03-28 | 2013-04-03 | 富士通セミコンダクター株式会社 | 誤り訂正機能確認回路及び誤り訂正機能確認方法とそのコンピュータプログラム、並びに記憶装置 |
US8839074B2 (en) * | 2012-09-13 | 2014-09-16 | Sandisk Technologies Inc. | On chip data recovery for non-volatile storage |
US8854079B2 (en) * | 2013-01-30 | 2014-10-07 | Texas Instruments Incorporated | Error detection in nonvolatile logic arrays using parity |
US10817373B2 (en) * | 2017-11-21 | 2020-10-27 | SK Hynix Inc. | Soft chip-kill recovery using concatenated codes |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10334696A (ja) | 1997-05-27 | 1998-12-18 | Matsushita Electric Ind Co Ltd | 半導体記憶装置およびその駆動方法 |
US6237116B1 (en) * | 1998-11-16 | 2001-05-22 | Lockheed Martin Corporation | Testing error correcting code feature in computers that do not have direct hardware features for causing single bit and multi-bit errors |
JP3871471B2 (ja) * | 1999-07-12 | 2007-01-24 | 松下電器産業株式会社 | Ecc回路搭載半導体記憶装置及びその検査方法 |
JP3914839B2 (ja) * | 2002-07-11 | 2007-05-16 | エルピーダメモリ株式会社 | 半導体記憶装置 |
JP4492218B2 (ja) * | 2004-06-07 | 2010-06-30 | ソニー株式会社 | 半導体記憶装置 |
US20070050668A1 (en) * | 2005-09-01 | 2007-03-01 | Micron Technology, Inc. | Test mode to force generation of all possible correction codes in an ECC memory |
JP4853650B2 (ja) * | 2007-01-25 | 2012-01-11 | ラピスセミコンダクタ株式会社 | 不揮発性半導体記憶装置及びそのアクセス評価方法。 |
-
2007
- 2007-01-25 JP JP2007014814A patent/JP4853650B2/ja active Active
- 2007-07-25 CN CN2007101390989A patent/CN101231892B/zh not_active Expired - Fee Related
-
2008
- 2008-01-16 US US12/007,875 patent/US8127201B2/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105051823A (zh) * | 2013-04-02 | 2015-11-11 | 太阳诱电株式会社 | 半导体装置 |
CN105051823B (zh) * | 2013-04-02 | 2019-01-25 | 太阳诱电株式会社 | 半导体装置 |
CN108986862A (zh) * | 2017-06-02 | 2018-12-11 | 瑞萨电子株式会社 | 半导体装置及存储模块 |
CN108986862B (zh) * | 2017-06-02 | 2023-10-31 | 瑞萨电子株式会社 | 半导体装置及存储模块 |
Also Published As
Publication number | Publication date |
---|---|
US8127201B2 (en) | 2012-02-28 |
CN101231892B (zh) | 2013-02-13 |
US20080184082A1 (en) | 2008-07-31 |
JP2008181609A (ja) | 2008-08-07 |
JP4853650B2 (ja) | 2012-01-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101231892B (zh) | 非易失性半导体存储装置及其存取评价方法 | |
US7428180B2 (en) | Semiconductor memory devices and methods of testing for failed bits of semiconductor memory devices | |
US7433247B2 (en) | Method and circuit for reading fuse cells in a nonvolatile memory during power-up | |
JP3730423B2 (ja) | 半導体記憶装置 | |
US7937647B2 (en) | Error-detecting and correcting FPGA architecture | |
US20130326295A1 (en) | Semiconductor memory device including self-contained test unit and test method thereof | |
CA2649002A1 (en) | A program verify method for otp memories | |
JP3204379B2 (ja) | 不揮発性半導体記憶装置 | |
KR20100011751A (ko) | 테스트 시스템 및 방법 | |
US7197678B2 (en) | Test circuit and method for testing an integrated memory circuit | |
US7877649B2 (en) | Method and apparatus for testing a memory chip using a common node for multiple inputs and outputs | |
US8614921B2 (en) | Nonvolatile semiconductor memory device | |
JP2008171525A (ja) | 半導体記憶装置 | |
CN100547686C (zh) | 闪存单元熔丝电路和熔断闪存单元的方法 | |
CN101563675B (zh) | 具有高写入并行度的用于快闪存储器的列冗余 | |
KR100632939B1 (ko) | 오티피 블록이 포함된 플래시 메모리를 갖는 메모리 시스템 | |
JP4920680B2 (ja) | エラー注入によるアタックに対してメモリを保護する装置 | |
US7826276B2 (en) | Non-volatile memory device reducing data programming and verification time, and method of driving the same | |
US7660155B2 (en) | Non-volatile memory device and method of driving the same | |
US20100124092A1 (en) | Ferroelectric memory device | |
US7127598B2 (en) | Semiconductor device comprising transition detecting circuit and method of activating the same | |
EP1431981A2 (en) | Semiconductor device comprising transition detecting circuit and method of activating the same | |
JP2009032313A (ja) | 不揮発性半導体記憶装置及び不揮発性半導体記憶装置のテスト方法 | |
US7929363B1 (en) | Memory test and setup method | |
US20110228620A1 (en) | Testing method for semiconductor memory device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: OKI SEMICONDUCTOR CO., LTD. Free format text: FORMER OWNER: OKI ELECTRIC INDUSTRY CO., LTD. Effective date: 20131204 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Kanagawa Patentee after: LAPIS SEMICONDUCTOR Co.,Ltd. Address before: Tokyo, Japan Patentee before: OKI Semiconductor Corp. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131204 Address after: Tokyo, Japan Patentee after: OKI Semiconductor Corp. Address before: Tokyo, Japan Patentee before: Oki Electric Industry Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20170725 |
|
CF01 | Termination of patent right due to non-payment of annual fee |