JPS5520320B2 - - Google Patents
Info
- Publication number
- JPS5520320B2 JPS5520320B2 JP15694175A JP15694175A JPS5520320B2 JP S5520320 B2 JPS5520320 B2 JP S5520320B2 JP 15694175 A JP15694175 A JP 15694175A JP 15694175 A JP15694175 A JP 15694175A JP S5520320 B2 JPS5520320 B2 JP S5520320B2
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
- G11C16/0466—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells with charge storage in an insulating layer, e.g. metal-nitride-oxide-silicon [MNOS], silicon-oxide-nitride-oxide-silicon [SONOS]
-
- 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
- G11C11/41—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 static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
- G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
- G11C11/417—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the field-effect type
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C14/00—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Static Random-Access Memory (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Memory System (AREA)
- Read Only Memory (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50156941A JPS5279630A (en) | 1975-12-25 | 1975-12-25 | Data processing unit |
| GB3538176A GB1537114A (en) | 1975-08-29 | 1976-08-25 | Memory apparatus |
| DE19762638703 DE2638703C3 (de) | 1975-08-29 | 1976-08-27 | Speichervorrichtung mit direktem Zugriff |
| US05/753,020 US4122531A (en) | 1975-12-25 | 1976-12-21 | Memory and control circuit for the memory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50156941A JPS5279630A (en) | 1975-12-25 | 1975-12-25 | Data processing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5279630A JPS5279630A (en) | 1977-07-04 |
| JPS5520320B2 true JPS5520320B2 (show.php) | 1980-06-02 |
Family
ID=15638683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50156941A Granted JPS5279630A (en) | 1975-08-29 | 1975-12-25 | Data processing unit |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4122531A (show.php) |
| JP (1) | JPS5279630A (show.php) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54122043A (en) * | 1978-03-15 | 1979-09-21 | Toshiba Corp | Electronic computer |
| US4968864A (en) * | 1978-06-05 | 1990-11-06 | Keiichiro Doi | Magnetic card control microwave oven |
| US4345132A (en) * | 1978-12-01 | 1982-08-17 | Mitsubishi Denki Kabushiki Kaisha | Cooking apparatus |
| US4291388A (en) * | 1978-12-20 | 1981-09-22 | Allen-Bradley Company | Programmable controller with data archive |
| JPS60134953A (ja) * | 1983-12-23 | 1985-07-18 | Hitachi Ltd | デ−タ転送制御装置 |
| JPS6151697A (ja) * | 1984-08-21 | 1986-03-14 | Meidensha Electric Mfg Co Ltd | 不揮発性メモリへのデ−タストア方法 |
| JPS6286407A (ja) * | 1985-10-11 | 1987-04-20 | Omron Tateisi Electronics Co | プログラマブル・コントロ−ラ |
| US4924427A (en) * | 1985-11-15 | 1990-05-08 | Unisys Corporation | Direct memory access controller with direct memory to memory transfers |
| US5155807A (en) * | 1986-02-24 | 1992-10-13 | International Business Machines Corporation | Multi-processor communications channel utilizing random access/sequential access memories |
| US5680570A (en) * | 1991-06-12 | 1997-10-21 | Quantum Corporation | Memory system with dynamically allocatable non-volatile storage capability |
| US5953513A (en) * | 1992-07-09 | 1999-09-14 | Hitachi, Ltd. | Recording and reproducing device for recording and reproducing information from different kinds of storage media having different sector formats |
| US6347346B1 (en) * | 1999-06-30 | 2002-02-12 | Chameleon Systems, Inc. | Local memory unit system with global access for use on reconfigurable chips |
| WO2007013154A1 (ja) * | 2005-07-27 | 2007-02-01 | Spansion Llc | 半導体装置およびその制御方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3699535A (en) * | 1971-02-01 | 1972-10-17 | Raytheon Co | Memory look-ahead connection arrangement for writing into an unoccupied address and prevention of reading out from an empty address |
| US3895360A (en) * | 1974-01-29 | 1975-07-15 | Westinghouse Electric Corp | Block oriented random access memory |
| US3916390A (en) * | 1974-12-31 | 1975-10-28 | Ibm | Dynamic memory with non-volatile back-up mode |
-
1975
- 1975-12-25 JP JP50156941A patent/JPS5279630A/ja active Granted
-
1976
- 1976-12-21 US US05/753,020 patent/US4122531A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5279630A (en) | 1977-07-04 |
| US4122531A (en) | 1978-10-24 |