CN101345080B - 振荡装置、振荡方法以及存储器装置 - Google Patents
振荡装置、振荡方法以及存储器装置 Download PDFInfo
- Publication number
- CN101345080B CN101345080B CN200810126879.9A CN200810126879A CN101345080B CN 101345080 B CN101345080 B CN 101345080B CN 200810126879 A CN200810126879 A CN 200810126879A CN 101345080 B CN101345080 B CN 101345080B
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- Prior art keywords
- signal
- circuit
- oscillation
- oscillator
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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
- G11C11/406—Management or control of the refreshing or charge-regeneration cycles
-
- 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
- G11C11/4076—Timing circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
- G11C29/023—Detection or location of defective auxiliary circuits, e.g. defective refresh counters in clock generator or timing circuitry
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
- G11C29/028—Detection or location of defective auxiliary circuits, e.g. defective refresh counters with adaption or trimming of parameters
-
- 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
- G11C29/12015—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details comprising clock generation or timing circuitry
-
- 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
- G11C29/14—Implementation of control logic, e.g. test mode decoders
-
- 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
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
-
- 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
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
- G11C29/50012—Marginal testing, e.g. race, voltage or current testing of timing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C2211/401—Indexing scheme relating to cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C2211/406—Refreshing of dynamic cells
- G11C2211/4061—Calibration or ate or cycle tuning
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007181366 | 2007-07-10 | ||
JP2007181366A JP5018292B2 (ja) | 2007-07-10 | 2007-07-10 | メモリ装置 |
JP2007-181366 | 2007-07-10 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310395742.4A Division CN103559908A (zh) | 2007-07-10 | 2008-07-10 | 振荡装置、振荡方法以及存储器装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101345080A CN101345080A (zh) | 2009-01-14 |
CN101345080B true CN101345080B (zh) | 2014-01-22 |
Family
ID=39864893
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810126879.9A Active CN101345080B (zh) | 2007-07-10 | 2008-07-10 | 振荡装置、振荡方法以及存储器装置 |
CN201310395742.4A Pending CN103559908A (zh) | 2007-07-10 | 2008-07-10 | 振荡装置、振荡方法以及存储器装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310395742.4A Pending CN103559908A (zh) | 2007-07-10 | 2008-07-10 | 振荡装置、振荡方法以及存储器装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8027220B2 (zh) |
EP (1) | EP2015308B1 (zh) |
JP (1) | JP5018292B2 (zh) |
KR (1) | KR100954132B1 (zh) |
CN (2) | CN101345080B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101053530B1 (ko) * | 2009-07-31 | 2011-08-03 | 주식회사 하이닉스반도체 | 반도체 메모리 장치의 온도 측정 범위 보정 회로 |
KR20150026227A (ko) * | 2013-09-02 | 2015-03-11 | 에스케이하이닉스 주식회사 | 반도체 메모리 장치 |
KR102433093B1 (ko) | 2016-06-01 | 2022-08-18 | 에스케이하이닉스 주식회사 | 리프레쉬 제어 장치 및 이를 포함하는 메모리 장치 |
CN107767895B (zh) * | 2016-08-23 | 2021-02-19 | 中电海康集团有限公司 | 一种可调节工作频率的存储器及其调节方法 |
US20190378564A1 (en) * | 2018-06-11 | 2019-12-12 | Nanya Technology Corporation | Memory device and operating method thereof |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02105389A (ja) * | 1988-10-13 | 1990-04-17 | Matsushita Electron Corp | ダイナミック型記憶装置 |
JP2661222B2 (ja) * | 1988-12-19 | 1997-10-08 | 日本電気株式会社 | パルス出力装置 |
JP2977346B2 (ja) * | 1991-11-20 | 1999-11-15 | 株式会社 沖マイクロデザイン | 半導体メモリ装置 |
JPH06259962A (ja) * | 1991-11-20 | 1994-09-16 | Oki Micro Design Miyazaki:Kk | 半導体メモリ装置 |
JPH05189960A (ja) * | 1992-01-10 | 1993-07-30 | Sharp Corp | 半導体記憶装置 |
JPH06232699A (ja) * | 1993-02-03 | 1994-08-19 | Mazda Motor Corp | パルス発生装置 |
JPH0823266A (ja) * | 1994-07-11 | 1996-01-23 | Mitsubishi Electric Corp | 電圧制御発振装置 |
JPH08139575A (ja) * | 1994-11-14 | 1996-05-31 | Oki Electric Ind Co Ltd | パルス出力回路 |
JP3862306B2 (ja) * | 1995-06-23 | 2006-12-27 | 三菱電機株式会社 | 半導体装置 |
JP3315842B2 (ja) * | 1995-09-26 | 2002-08-19 | 富士通株式会社 | 半導体集積回路装置 |
JPH09171682A (ja) * | 1995-12-21 | 1997-06-30 | Nec Corp | 半導体記憶装置及びその製造方法 |
JP2000341119A (ja) | 1999-05-31 | 2000-12-08 | Nec Corp | クロック発振回路 |
JP2001014896A (ja) * | 1999-06-24 | 2001-01-19 | Mitsubishi Electric Corp | 半導体記憶装置 |
JP4454083B2 (ja) * | 1999-11-29 | 2010-04-21 | 株式会社ルネサステクノロジ | 半導体記憶装置 |
JP3949331B2 (ja) * | 1999-12-24 | 2007-07-25 | Necエレクトロニクス株式会社 | 半導体記憶装置 |
JP3587144B2 (ja) * | 2000-08-25 | 2004-11-10 | 松下電器産業株式会社 | 半導体記憶装置及びその検査方法 |
JP2003030983A (ja) * | 2001-07-13 | 2003-01-31 | Mitsubishi Electric Corp | ダイナミック型半導体記憶装置 |
US6891404B2 (en) | 2002-06-11 | 2005-05-10 | Infineon Technologies | Auto-adjustment of self-refresh frequency |
US7242223B1 (en) * | 2003-03-10 | 2007-07-10 | National Semiconductor Corporation | Clock frequency monitor |
JP4237109B2 (ja) | 2004-06-18 | 2009-03-11 | エルピーダメモリ株式会社 | 半導体記憶装置及びリフレッシュ周期制御方法 |
JP4167632B2 (ja) | 2004-07-16 | 2008-10-15 | エルピーダメモリ株式会社 | リフレッシュ周期発生回路及びそれを備えたdram |
JP2006073062A (ja) * | 2004-08-31 | 2006-03-16 | Toshiba Corp | 半導体記憶装置 |
KR100607352B1 (ko) | 2004-12-30 | 2006-07-31 | 주식회사 하이닉스반도체 | 리프레쉬 오실레이터 제어 회로 |
JP2009021707A (ja) * | 2007-07-10 | 2009-01-29 | Fujitsu Microelectronics Ltd | 発振装置、その調整方法及びメモリ装置 |
-
2007
- 2007-07-10 JP JP2007181366A patent/JP5018292B2/ja not_active Expired - Fee Related
-
2008
- 2008-06-18 EP EP08158490A patent/EP2015308B1/en not_active Not-in-force
- 2008-06-26 US US12/147,061 patent/US8027220B2/en active Active
- 2008-07-07 KR KR1020080065537A patent/KR100954132B1/ko active IP Right Grant
- 2008-07-10 CN CN200810126879.9A patent/CN101345080B/zh active Active
- 2008-07-10 CN CN201310395742.4A patent/CN103559908A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP2015308A1 (en) | 2009-01-14 |
US8027220B2 (en) | 2011-09-27 |
JP5018292B2 (ja) | 2012-09-05 |
KR20090005981A (ko) | 2009-01-14 |
EP2015308B1 (en) | 2011-10-19 |
JP2009020933A (ja) | 2009-01-29 |
KR100954132B1 (ko) | 2010-04-20 |
CN101345080A (zh) | 2009-01-14 |
US20090016136A1 (en) | 2009-01-15 |
CN103559908A (zh) | 2014-02-05 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090306 Address after: Tokyo, Japan, Japan Applicant after: Fujitsu Microelectronics Ltd. Address before: Kanagawa Applicant before: Fujitsu Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20090306 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SUOSI FUTURE CO., LTD. Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20150514 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150514 Address after: Kanagawa Patentee after: Co., Ltd. Suo Si future Address before: Kanagawa Patentee before: Fujitsu Semiconductor Co., Ltd. |