ATE159107T1 - Speicherzugriffssteuerung - Google Patents
SpeicherzugriffssteuerungInfo
- Publication number
- ATE159107T1 ATE159107T1 AT91306492T AT91306492T ATE159107T1 AT E159107 T1 ATE159107 T1 AT E159107T1 AT 91306492 T AT91306492 T AT 91306492T AT 91306492 T AT91306492 T AT 91306492T AT E159107 T1 ATE159107 T1 AT E159107T1
- Authority
- AT
- Austria
- Prior art keywords
- external memory
- memory access
- enable
- access control
- independent
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3215—Monitoring of peripheral devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3275—Power saving in memory, e.g. RAM, cache
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System (AREA)
- Debugging And Monitoring (AREA)
- Vehicle Body Suspensions (AREA)
- Microcomputers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56993590A | 1990-08-20 | 1990-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE159107T1 true ATE159107T1 (de) | 1997-10-15 |
Family
ID=24277524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91306492T ATE159107T1 (de) | 1990-08-20 | 1991-07-17 | Speicherzugriffssteuerung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5481690A (de) |
EP (1) | EP0472285B1 (de) |
JP (1) | JP3250821B2 (de) |
AT (1) | ATE159107T1 (de) |
DE (1) | DE69127873T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69233510T2 (de) * | 1991-03-01 | 2006-02-02 | Advanced Micro Devices, Inc., Sunnyvale | Ausgangspuffer für Mikroprozessor |
US5408639A (en) * | 1992-07-21 | 1995-04-18 | Advanced Micro Devices | External memory access control for a processing system |
GB2315347B (en) * | 1993-08-23 | 1998-04-01 | Advanced Risc Mach Ltd | Testing integrated circuits |
US7114086B2 (en) * | 2002-01-04 | 2006-09-26 | Ati Technologies, Inc. | System for reduced power consumption by monitoring instruction buffer and method thereof |
EP1742143B1 (de) * | 2005-07-06 | 2018-11-21 | STMicroelectronics Srl | Verfahren und System zur Leistungsverbrauchssteuerung, und entsprechendes Computerprogrammprodukt |
EP2111053A4 (de) | 2007-02-08 | 2014-08-06 | Ntt Docomo Inc | Funkkommunikationssystem mit einer am wenigsten signifikanten station und einer am meisten signifikanten station |
EP2117244A4 (de) | 2007-02-08 | 2015-04-29 | Ntt Docomo Inc | Funkkommunikationssystem mit einer am wenigsten signifikanten station und einer zwischenstation |
US8862924B2 (en) | 2011-11-15 | 2014-10-14 | Advanced Micro Devices, Inc. | Processor with power control via instruction issuance |
US8503264B1 (en) * | 2011-11-18 | 2013-08-06 | Xilinx, Inc. | Reducing power consumption in a segmented memory |
US8743653B1 (en) | 2012-06-20 | 2014-06-03 | Xilinx, Inc. | Reducing dynamic power consumption of a memory circuit |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3919695A (en) * | 1973-12-26 | 1975-11-11 | Ibm | Asynchronous clocking apparatus |
JPS5734245A (en) * | 1980-08-09 | 1982-02-24 | Shigeru Toyoshima | Operation processing device |
JPS5775335A (en) * | 1980-10-27 | 1982-05-11 | Hitachi Ltd | Data processor |
US4379265A (en) * | 1981-05-26 | 1983-04-05 | Burroughs Corporation | Dual clocking time delay generation circuit |
US4532587A (en) * | 1981-08-26 | 1985-07-30 | Texas Instruments Incorporated | Single chip processor connected to an external memory chip |
US4507732A (en) * | 1981-10-05 | 1985-03-26 | Burroughs Corporation | I/O subsystem using slow devices |
US4685087A (en) * | 1983-08-31 | 1987-08-04 | Texas Instruments Incorporated | SRAM with constant pulse width |
US4631659A (en) * | 1984-03-08 | 1986-12-23 | Texas Instruments Incorporated | Memory interface with automatic delay state |
US4617624A (en) * | 1984-04-16 | 1986-10-14 | Goodman James B | Multiple configuration memory circuit |
US4845632A (en) * | 1985-10-16 | 1989-07-04 | Pitney Bowes Inc. | Electonic postage meter system having arrangement for rapid storage of critical postage accounting data in plural nonvolatile memories |
US4835728A (en) * | 1986-08-13 | 1989-05-30 | Amdahl Corporation | Deterministic clock control apparatus for a data processing system |
US5125088A (en) * | 1986-09-08 | 1992-06-23 | Compaq Computer Corporation | Computer system speed control at continuous processor speed |
US4805137A (en) * | 1987-01-08 | 1989-02-14 | United Technologies Corporation | Bus controller command block processing system |
US4884234A (en) * | 1987-06-29 | 1989-11-28 | Ncr Corporation | Dynamic RAM refresh circuit with DMA access |
US4908748A (en) * | 1987-07-28 | 1990-03-13 | Texas Instruments Incorporated | Data processing device with parallel circular addressing hardware |
US5155812A (en) * | 1989-05-04 | 1992-10-13 | Texas Instruments Incorporated | Devices and method for generating and using systems, software waitstates on address boundaries in data processing |
US5142684A (en) * | 1989-06-23 | 1992-08-25 | Hand Held Products, Inc. | Power conservation in microprocessor controlled devices |
DE4029598A1 (de) * | 1990-09-19 | 1992-03-26 | Philips Patentverwaltung | Schaltungsanordnung zur zeitweisen verzoegerung des programmablaufs in einem mikroprozessor |
-
1991
- 1991-07-17 AT AT91306492T patent/ATE159107T1/de not_active IP Right Cessation
- 1991-07-17 EP EP91306492A patent/EP0472285B1/de not_active Expired - Lifetime
- 1991-07-17 DE DE69127873T patent/DE69127873T2/de not_active Expired - Fee Related
- 1991-08-12 JP JP20177091A patent/JP3250821B2/ja not_active Expired - Fee Related
-
1993
- 1993-10-04 US US08/140,820 patent/US5481690A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69127873D1 (de) | 1997-11-13 |
EP0472285B1 (de) | 1997-10-08 |
US5481690A (en) | 1996-01-02 |
JP3250821B2 (ja) | 2002-01-28 |
DE69127873T2 (de) | 1998-04-16 |
JPH04255043A (ja) | 1992-09-10 |
EP0472285A2 (de) | 1992-02-26 |
EP0472285A3 (en) | 1993-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |