CA1145857A - Refresh counter - Google Patents
Refresh counterInfo
- Publication number
- CA1145857A CA1145857A CA000358160A CA358160A CA1145857A CA 1145857 A CA1145857 A CA 1145857A CA 000358160 A CA000358160 A CA 000358160A CA 358160 A CA358160 A CA 358160A CA 1145857 A CA1145857 A CA 1145857A
- Authority
- CA
- Canada
- Prior art keywords
- address
- refresh
- true
- buffer
- address buffer
- 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.)
- Expired
Links
- 239000000872 buffer Substances 0.000 claims abstract description 64
- 230000000295 complement effect Effects 0.000 claims description 22
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 230000015654 memory Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 101150034533 ATIC gene Proteins 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000027653 severe early-childhood-onset retinal dystrophy Diseases 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
-
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US066,149 | 1979-08-13 | ||
| US06/066,149 US4296480A (en) | 1979-08-13 | 1979-08-13 | Refresh counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1145857A true CA1145857A (en) | 1983-05-03 |
Family
ID=22067562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000358160A Expired CA1145857A (en) | 1979-08-13 | 1980-08-13 | Refresh counter |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58155596A (ja) * | 1982-03-10 | 1983-09-16 | Hitachi Ltd | ダイナミツク型ｍｏｓｒａｍ |
| US4691303A (en) * | 1985-10-31 | 1987-09-01 | Sperry Corporation | Refresh system for multi-bank semiconductor memory |
| KR960009960B1 (ko) * | 1994-03-12 | 1996-07-25 | 금성일렉트론 주식회사 | 디램의 리프레쉬 콘트롤회로 |
| JP4282295B2 (ja) * | 2002-09-26 | 2009-06-17 | エルピーダメモリ株式会社 | リフレッシュカウンタ及びメモリ装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3796998A (en) * | 1971-09-07 | 1974-03-12 | Texas Instruments Inc | Mos dynamic memory |
| US3806898A (en) * | 1973-06-29 | 1974-04-23 | Ibm | Regeneration of dynamic monolithic memories |
| US3858185A (en) * | 1973-07-18 | 1974-12-31 | Intel Corp | An mos dynamic memory array & refreshing system |
| US4006468A (en) * | 1973-08-06 | 1977-02-01 | Honeywell Information Systems, Inc. | Dynamic memory initializing apparatus |
| US4079462A (en) * | 1976-05-07 | 1978-03-14 | Intel Corporation | Refreshing apparatus for MOS dynamic RAMs |
| US4028557A (en) * | 1976-05-21 | 1977-06-07 | Bell Telephone Laboratories, Incorporated | Dynamic sense-refresh detector amplifier |
-
1979
- 1979-08-13 US US06/066,149 patent/US4296480A/en not_active Expired - Lifetime
-
1980
- 1980-08-06 GB GB8025549A patent/GB2056138B/en not_active Expired
- 1980-08-11 DE DE19803030347 patent/DE3030347A1/de not_active Ceased
- 1980-08-13 CA CA000358160A patent/CA1145857A/en not_active Expired
- 1980-08-13 JP JP11044080A patent/JPS5674893A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4296480A (en) | 1981-10-20 |
| GB2056138B (en) | 1984-04-26 |
| GB2056138A (en) | 1981-03-11 |
| JPS5674893A (en) | 1981-06-20 |
| DE3030347A1 (de) | 1981-03-26 |
| JPH0146958B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |