DE68906171D1 - Speichersytem mit serienzugriff mit einer kaskaden-pufferschaltung. - Google Patents
Speichersytem mit serienzugriff mit einer kaskaden-pufferschaltung.Info
- Publication number
- DE68906171D1 DE68906171D1 DE8989101943T DE68906171T DE68906171D1 DE 68906171 D1 DE68906171 D1 DE 68906171D1 DE 8989101943 T DE8989101943 T DE 8989101943T DE 68906171 T DE68906171 T DE 68906171T DE 68906171 D1 DE68906171 D1 DE 68906171D1
- Authority
- DE
- Germany
- Prior art keywords
- storage
- storage system
- cascade buffer
- cascade
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
- G06F5/06—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor
- G06F5/08—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor having a sequence of storage locations, the intermediate ones not being accessible for either enqueue or dequeue operations, e.g. using a shift register
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/28—Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Dram (AREA)
- Information Transfer Systems (AREA)
- Memory System (AREA)
- Static Random-Access Memory (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63024893A JP2764908B2 (ja) | 1988-02-04 | 1988-02-04 | カスケード・バッファ回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68906171D1 true DE68906171D1 (de) | 1993-06-03 |
DE68906171T2 DE68906171T2 (de) | 1993-08-05 |
Family
ID=12150864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989101943T Expired - Lifetime DE68906171T2 (de) | 1988-02-04 | 1989-02-03 | Speichersytem mit serienzugriff mit einer kaskaden-pufferschaltung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4922457A (de) |
EP (1) | EP0327115B1 (de) |
JP (1) | JP2764908B2 (de) |
DE (1) | DE68906171T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5257237A (en) * | 1989-05-16 | 1993-10-26 | International Business Machines Corporation | SAM data selection on dual-ported DRAM devices |
US5068881A (en) * | 1990-08-10 | 1991-11-26 | Hewlett-Packard Company | Scannable register with delay test capability |
KR100275182B1 (ko) * | 1990-12-17 | 2000-12-15 | 윌리엄 비. 켐플러 | 순차 메모리 |
US5255242A (en) * | 1990-12-17 | 1993-10-19 | Texas Instruments Incorporated | Sequential memory |
US5250858A (en) * | 1992-02-19 | 1993-10-05 | Vlsi Technology, Inc. | Double-edge triggered memory device and system |
CA2106271C (en) * | 1993-01-11 | 2004-11-30 | Joseph H. Steinmetz | Single and multistage stage fifo designs for data transfer synchronizers |
TW561491B (en) * | 2001-06-29 | 2003-11-11 | Toshiba Corp | Semiconductor memory device |
US20070076502A1 (en) | 2005-09-30 | 2007-04-05 | Pyeon Hong B | Daisy chain cascading devices |
WO2007036050A1 (en) | 2005-09-30 | 2007-04-05 | Mosaid Technologies Incorporated | Memory with output control |
US7652922B2 (en) | 2005-09-30 | 2010-01-26 | Mosaid Technologies Incorporated | Multiple independent serial link memory |
DE102008048066B4 (de) * | 2008-09-19 | 2018-02-01 | Texas Instruments Deutschland Gmbh | Zugriffssteuerschaltung zur Verwendung mit einer Überwachungs-Logikschaltungsanordnung in einem Verfahren zum Schutz von Software für eingebettete Anwendungen vor unerlaubtem Zugriff |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7713706A (nl) * | 1977-12-12 | 1979-06-14 | Philips Nv | Informatiebuffergeheugen van het "eerst-in, eerst-uit" type met een variabele ingang en een variabele uitgang. |
NL7713707A (nl) * | 1977-12-12 | 1979-06-14 | Philips Nv | Informatiebuffergeheugen van het "eerst-in, eerst-uit" type met variabele ingang en vaste uitgang. |
JPS5694589A (en) * | 1979-12-27 | 1981-07-31 | Nec Corp | Memory device |
JPS57164331A (en) * | 1981-04-02 | 1982-10-08 | Nec Corp | Buffer controller |
JPH07118187B2 (ja) * | 1985-05-27 | 1995-12-18 | 松下電器産業株式会社 | 先入れ先出し記憶装置 |
EP0206743A3 (de) * | 1985-06-20 | 1990-04-25 | Texas Instruments Incorporated | Asynchroner FIFO-Puffer mit Null-Durchfallzeit und eindeutiger Leer/Voll-Angabe |
US4833655A (en) * | 1985-06-28 | 1989-05-23 | Wang Laboratories, Inc. | FIFO memory with decreased fall-through delay |
JPH0817028B2 (ja) * | 1985-12-06 | 1996-02-21 | 日本電気株式会社 | リフレッシュ信号入力回路 |
US4829471A (en) * | 1986-02-07 | 1989-05-09 | Advanced Micro Devices, Inc. | Data load sequencer for multiple data line serializer |
US4750149A (en) * | 1986-07-03 | 1988-06-07 | Integrated Device Technology, Inc. | Programmable FIFO buffer |
-
1988
- 1988-02-04 JP JP63024893A patent/JP2764908B2/ja not_active Expired - Lifetime
-
1989
- 1989-02-03 DE DE8989101943T patent/DE68906171T2/de not_active Expired - Lifetime
- 1989-02-03 EP EP89101943A patent/EP0327115B1/de not_active Expired - Lifetime
- 1989-02-06 US US07/306,607 patent/US4922457A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE68906171T2 (de) | 1993-08-05 |
JPH01200447A (ja) | 1989-08-11 |
EP0327115A1 (de) | 1989-08-09 |
JP2764908B2 (ja) | 1998-06-11 |
US4922457A (en) | 1990-05-01 |
EP0327115B1 (de) | 1993-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NEC CORP., TOKIO/TOKYO, JP Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: ELPIDA MEMORY, INC., TOKIO/TOKYO, JP |