JPS55150192A - Memory unit - Google Patents
Memory unitInfo
- Publication number
- JPS55150192A JPS55150192A JP5616079A JP5616079A JPS55150192A JP S55150192 A JPS55150192 A JP S55150192A JP 5616079 A JP5616079 A JP 5616079A JP 5616079 A JP5616079 A JP 5616079A JP S55150192 A JPS55150192 A JP S55150192A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- strobe signal
- row strobe
- control signal
- reset
- 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
- 230000004913 activation Effects 0.000 abstract 1
- 238000012790 confirmation Methods 0.000 abstract 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5616079A JPS55150192A (en) | 1979-05-08 | 1979-05-08 | Memory unit |
| EP80102315A EP0019142B1 (en) | 1979-05-08 | 1980-04-29 | Memory device with internal refresh |
| DE8080102315T DE3070827D1 (en) | 1979-05-08 | 1980-04-29 | Memory device with internal refresh |
| US06/145,537 US4334295A (en) | 1979-05-08 | 1980-05-01 | Memory device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5616079A JPS55150192A (en) | 1979-05-08 | 1979-05-08 | Memory unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55150192A true JPS55150192A (en) | 1980-11-21 |
| JPS6336080B2 JPS6336080B2 (enExample) | 1988-07-19 |
Family
ID=13019334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5616079A Granted JPS55150192A (en) | 1979-05-08 | 1979-05-08 | Memory unit |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4334295A (enExample) |
| EP (1) | EP0019142B1 (enExample) |
| JP (1) | JPS55150192A (enExample) |
| DE (1) | DE3070827D1 (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5952495A (ja) * | 1982-09-17 | 1984-03-27 | Hitachi Ltd | Mos−ram装置 |
| JPS59129987A (ja) * | 1983-01-14 | 1984-07-26 | Nec Corp | 半導体メモリ |
| JPS59167898A (ja) * | 1983-03-14 | 1984-09-21 | Nec Corp | メモリ回路 |
| JPS6134794A (ja) * | 1984-07-26 | 1986-02-19 | Mitsubishi Electric Corp | ダイナミツクメモリ装置 |
| WO1992009084A1 (fr) * | 1990-11-16 | 1992-05-29 | Fujitsu Limited | Memoire a semiconducteur avec decodeur d'adresse haute vitesse |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5873096A (ja) * | 1981-10-27 | 1983-05-02 | Nec Corp | 半導体メモリ |
| JPS58155596A (ja) * | 1982-03-10 | 1983-09-16 | Hitachi Ltd | ダイナミツク型mosram |
| US4587559A (en) * | 1983-03-11 | 1986-05-06 | Welch Allyn, Inc. | Refreshing of dynamic memory |
| US4672583A (en) * | 1983-06-15 | 1987-06-09 | Nec Corporation | Dynamic random access memory device provided with test circuit for internal refresh circuit |
| JPS6061992A (ja) * | 1983-09-14 | 1985-04-09 | Nec Corp | 擬似スタティックメモリ |
| JPS60211692A (ja) * | 1984-04-06 | 1985-10-24 | Hitachi Ltd | 半導体記憶装置 |
| US4622668A (en) * | 1984-05-09 | 1986-11-11 | International Business Machines Corporation | Process and apparatus for testing a microprocessor and dynamic ram |
| JPS6166295A (ja) * | 1984-09-10 | 1986-04-05 | Nec Corp | 半導体メモリ |
| JPS6212991A (ja) * | 1985-07-10 | 1987-01-21 | Fujitsu Ltd | 半導体記憶装置 |
| US4691303A (en) * | 1985-10-31 | 1987-09-01 | Sperry Corporation | Refresh system for multi-bank semiconductor memory |
| JPS6355797A (ja) * | 1986-08-27 | 1988-03-10 | Fujitsu Ltd | メモリ |
| JPS63166093A (ja) * | 1986-12-26 | 1988-07-09 | Toshiba Corp | 半導体メモリの制御回路 |
| US5313428A (en) * | 1987-11-12 | 1994-05-17 | Sharp Kabushiki Kaisha | Field memory self-refreshing device utilizing a refresh clock signal selected from two separate clock signals |
| US5335336A (en) * | 1988-03-28 | 1994-08-02 | Hitachi, Ltd. | Memory device having refresh mode returning previous page address for resumed page mode |
| US5724540A (en) * | 1988-03-28 | 1998-03-03 | Hitachi, Ltd. | Memory system having a column address counter and a page address counter |
| US5430681A (en) * | 1989-05-08 | 1995-07-04 | Hitachi Maxell, Ltd. | Memory cartridge and its memory control method |
| EP0425693B1 (en) * | 1989-05-08 | 1996-09-04 | Hitachi Maxell, Ltd. | Memory cartridge and memory control method |
| JP3155545B2 (ja) * | 1990-09-07 | 2001-04-09 | シャープ株式会社 | メモリのリフレッシュ制御回路 |
| US5365487A (en) * | 1992-03-24 | 1994-11-15 | Texas Instruments Incorporated | DRAM power management with self-refresh |
| KR960009960B1 (ko) * | 1994-03-12 | 1996-07-25 | 금성일렉트론 주식회사 | 디램의 리프레쉬 콘트롤회로 |
| JPH0955098A (ja) * | 1995-08-15 | 1997-02-25 | Mitsubishi Electric Corp | 半導体記憶装置 |
| US6209071B1 (en) | 1996-05-07 | 2001-03-27 | Rambus Inc. | Asynchronous request/synchronous data dynamic random access memory |
| US6263448B1 (en) | 1997-10-10 | 2001-07-17 | Rambus Inc. | Power control system for synchronous memory device |
| US6092212A (en) * | 1997-12-22 | 2000-07-18 | Intel Corporation | Method and apparatus for driving a strobe signal |
| US6334167B1 (en) | 1998-08-31 | 2001-12-25 | International Business Machines Corporation | System and method for memory self-timed refresh for reduced power consumption |
| US7099221B2 (en) * | 2004-05-06 | 2006-08-29 | Micron Technology, Inc. | Memory controller method and system compensating for memory cell data losses |
| US20060010339A1 (en) * | 2004-06-24 | 2006-01-12 | Klein Dean A | Memory system and method having selective ECC during low power refresh |
| US7340668B2 (en) * | 2004-06-25 | 2008-03-04 | Micron Technology, Inc. | Low power cost-effective ECC memory system and method |
| US7116602B2 (en) | 2004-07-15 | 2006-10-03 | Micron Technology, Inc. | Method and system for controlling refresh to avoid memory cell data losses |
| KR100832020B1 (ko) * | 2005-09-29 | 2008-05-26 | 주식회사 하이닉스반도체 | 반도체 메모리 장치의 리셋제어회로 |
| JP4848564B2 (ja) * | 2005-09-29 | 2011-12-28 | 株式会社ハイニックスセミコンダクター | 半導体メモリ装置のリセット制御回路 |
| US20080080284A1 (en) * | 2006-09-15 | 2008-04-03 | Peter Mayer | Method and apparatus for refreshing memory cells of a memory |
| US7894289B2 (en) | 2006-10-11 | 2011-02-22 | Micron Technology, Inc. | Memory system and method using partial ECC to achieve low power refresh and fast access to data |
| US7900120B2 (en) * | 2006-10-18 | 2011-03-01 | Micron Technology, Inc. | Memory system and method using ECC with flag bit to identify modified data |
| CN109499085A (zh) | 2014-06-11 | 2019-03-22 | 英尼奥斯欧洲股份公司 | 丙烯腈回收的乙腈移除步骤中的污染减轻 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3737879A (en) * | 1972-01-05 | 1973-06-05 | Mos Technology Inc | Self-refreshing memory |
| US3969706A (en) * | 1974-10-08 | 1976-07-13 | Mostek Corporation | Dynamic random access memory misfet integrated circuit |
-
1979
- 1979-05-08 JP JP5616079A patent/JPS55150192A/ja active Granted
-
1980
- 1980-04-29 EP EP80102315A patent/EP0019142B1/en not_active Expired
- 1980-04-29 DE DE8080102315T patent/DE3070827D1/de not_active Expired
- 1980-05-01 US US06/145,537 patent/US4334295A/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5952495A (ja) * | 1982-09-17 | 1984-03-27 | Hitachi Ltd | Mos−ram装置 |
| JPS59129987A (ja) * | 1983-01-14 | 1984-07-26 | Nec Corp | 半導体メモリ |
| JPS59167898A (ja) * | 1983-03-14 | 1984-09-21 | Nec Corp | メモリ回路 |
| JPS6134794A (ja) * | 1984-07-26 | 1986-02-19 | Mitsubishi Electric Corp | ダイナミツクメモリ装置 |
| WO1992009084A1 (fr) * | 1990-11-16 | 1992-05-29 | Fujitsu Limited | Memoire a semiconducteur avec decodeur d'adresse haute vitesse |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6336080B2 (enExample) | 1988-07-19 |
| US4334295A (en) | 1982-06-08 |
| DE3070827D1 (en) | 1985-08-08 |
| EP0019142A3 (en) | 1982-11-10 |
| EP0019142A2 (en) | 1980-11-26 |
| EP0019142B1 (en) | 1985-07-03 |
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