JPS52122439A - Method and device for generating memory timing pulse - Google Patents
Method and device for generating memory timing pulseInfo
- Publication number
- JPS52122439A JPS52122439A JP2449677A JP2449677A JPS52122439A JP S52122439 A JPS52122439 A JP S52122439A JP 2449677 A JP2449677 A JP 2449677A JP 2449677 A JP2449677 A JP 2449677A JP S52122439 A JPS52122439 A JP S52122439A
- Authority
- JP
- Japan
- Prior art keywords
- timing pulse
- memory timing
- generating memory
- generating
- pulse
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
- G06F13/4234—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus
- G06F13/4243—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus with synchronous protocol
-
- 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
- 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
- G11C11/408—Address circuits
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Dram (AREA)
- Read Only Memory (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/672,103 US4060794A (en) | 1976-03-31 | 1976-03-31 | Apparatus and method for generating timing signals for latched type memories |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52122439A true JPS52122439A (en) | 1977-10-14 |
Family
ID=24697157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2449677A Pending JPS52122439A (en) | 1976-03-31 | 1977-03-08 | Method and device for generating memory timing pulse |
Country Status (7)
Country | Link |
---|---|
US (1) | US4060794A (ja) |
JP (1) | JPS52122439A (ja) |
BE (1) | BE852980A (ja) |
CA (1) | CA1087753A (ja) |
DE (1) | DE2711734A1 (ja) |
FR (1) | FR2346774A1 (ja) |
GB (1) | GB1523579A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6061977A (ja) * | 1983-09-14 | 1985-04-09 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | 高速メモリ・アクセス方法及びその装置 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS533120A (en) * | 1976-06-30 | 1978-01-12 | Canon Inc | Control circuit |
US4153941A (en) * | 1976-11-11 | 1979-05-08 | Kearney & Trecker Corporation | Timing circuit and method for controlling the operation of cyclical devices |
FR2376560A1 (fr) * | 1976-12-28 | 1978-07-28 | Cii Honeywell Bull | Bascule rapide a temps de basculement minimal controle |
US4200928A (en) * | 1978-01-23 | 1980-04-29 | Sperry Rand Corporation | Method and apparatus for weighting the priority of access to variable length data blocks in a multiple-disk drive data storage system having an auxiliary processing device |
US4513372A (en) * | 1982-11-15 | 1985-04-23 | Data General Corporation | Universal memory |
US4766572A (en) * | 1984-12-27 | 1988-08-23 | Nec Corporation | Semiconductor memory having a bypassable data output latch |
JPS6238593A (ja) * | 1985-08-14 | 1987-02-19 | Fujitsu Ltd | ダイナミツク型半導体記憶装置 |
US4751407A (en) * | 1986-12-19 | 1988-06-14 | Hughes Aircraft Company | Self-timing circuit |
US5230067A (en) * | 1988-05-11 | 1993-07-20 | Digital Equipment Corporation | Bus control circuit for latching and maintaining data independently of timing event on the bus until new data is driven onto |
US5956267A (en) * | 1997-12-18 | 1999-09-21 | Honeywell Inc | Self-aligned wordline keeper and method of manufacture therefor |
US6048739A (en) * | 1997-12-18 | 2000-04-11 | Honeywell Inc. | Method of manufacturing a high density magnetic memory device |
US6872993B1 (en) | 1999-05-25 | 2005-03-29 | Micron Technology, Inc. | Thin film memory device having local and external magnetic shielding |
US6392922B1 (en) * | 2000-08-14 | 2002-05-21 | Micron Technology, Inc. | Passivated magneto-resistive bit structure and passivation method therefor |
US6413788B1 (en) | 2001-02-28 | 2002-07-02 | Micron Technology, Inc. | Keepers for MRAM electrodes |
US6485989B1 (en) | 2001-08-30 | 2002-11-26 | Micron Technology, Inc. | MRAM sense layer isolation |
US6783995B2 (en) * | 2002-04-30 | 2004-08-31 | Micron Technology, Inc. | Protective layers for MRAM devices |
US6914805B2 (en) * | 2002-08-21 | 2005-07-05 | Micron Technology, Inc. | Method for building a magnetic keeper or flux concentrator used for writing magnetic bits on a MRAM device |
KR100515053B1 (ko) * | 2002-10-02 | 2005-09-14 | 삼성전자주식회사 | 비트라인 클램핑 전압 레벨에 대해 안정적인 독출 동작이가능한 마그네틱 메모리 장치 |
US7078239B2 (en) | 2003-09-05 | 2006-07-18 | Micron Technology, Inc. | Integrated circuit structure formed by damascene process |
US7112454B2 (en) * | 2003-10-14 | 2006-09-26 | Micron Technology, Inc. | System and method for reducing shorting in memory cells |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3678473A (en) * | 1970-06-04 | 1972-07-18 | Shell Oil Co | Read-write circuit for capacitive memory arrays |
US3786437A (en) * | 1972-01-03 | 1974-01-15 | Honeywell Inf Systems | Random access memory system utilizing an inverting cell concept |
US3809884A (en) * | 1972-11-15 | 1974-05-07 | Honeywell Inf Systems | Apparatus and method for a variable memory cycle in a data processing unit |
US3848237A (en) * | 1973-02-20 | 1974-11-12 | Advanced Memory Syst | High speed mos random access read/write memory device |
US3940747A (en) * | 1973-08-02 | 1976-02-24 | Texas Instruments Incorporated | High density, high speed random access read-write memory |
US3906464A (en) * | 1974-06-03 | 1975-09-16 | Motorola Inc | External data control preset system for inverting cell random access memory |
US3912947A (en) * | 1974-07-05 | 1975-10-14 | Motorola Inc | Mos data bus control circuitry |
US3969706A (en) * | 1974-10-08 | 1976-07-13 | Mostek Corporation | Dynamic random access memory misfet integrated circuit |
US3959781A (en) * | 1974-11-04 | 1976-05-25 | Intel Corporation | Semiconductor random access memory |
US4158891A (en) * | 1975-08-18 | 1979-06-19 | Honeywell Information Systems Inc. | Transparent tri state latch |
US4019068A (en) * | 1975-09-02 | 1977-04-19 | Motorola, Inc. | Low power output disable circuit for random access memory |
FR2337917A1 (fr) * | 1976-01-08 | 1977-08-05 | Mostek Corp | Memoire a acces direct en circuit integre |
US4038646A (en) * | 1976-03-12 | 1977-07-26 | Intel Corporation | Dynamic mos ram |
-
1976
- 1976-03-31 US US05/672,103 patent/US4060794A/en not_active Expired - Lifetime
-
1977
- 1977-02-25 CA CA272,638A patent/CA1087753A/en not_active Expired
- 1977-03-08 JP JP2449677A patent/JPS52122439A/ja active Pending
- 1977-03-17 DE DE19772711734 patent/DE2711734A1/de not_active Withdrawn
- 1977-03-29 FR FR7709411A patent/FR2346774A1/fr active Granted
- 1977-03-29 BE BE176198A patent/BE852980A/xx not_active IP Right Cessation
- 1977-03-30 GB GB13377/77A patent/GB1523579A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6061977A (ja) * | 1983-09-14 | 1985-04-09 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | 高速メモリ・アクセス方法及びその装置 |
JPS6348114B2 (ja) * | 1983-09-14 | 1988-09-27 | Intaanashonaru Bijinesu Mashiinzu Corp |
Also Published As
Publication number | Publication date |
---|---|
FR2346774A1 (fr) | 1977-10-28 |
CA1087753A (en) | 1980-10-14 |
US4060794A (en) | 1977-11-29 |
FR2346774B1 (ja) | 1984-11-16 |
BE852980A (fr) | 1977-07-18 |
DE2711734A1 (de) | 1977-10-06 |
GB1523579A (en) | 1978-09-06 |
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