JPH0361214B2 - - Google Patents
Info
- Publication number
- JPH0361214B2 JPH0361214B2 JP56216010A JP21601081A JPH0361214B2 JP H0361214 B2 JPH0361214 B2 JP H0361214B2 JP 56216010 A JP56216010 A JP 56216010A JP 21601081 A JP21601081 A JP 21601081A JP H0361214 B2 JPH0361214 B2 JP H0361214B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- address
- bus
- storage
- bits
- 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 OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0844—Multiple simultaneous or quasi-simultaneous cache accessing
- G06F12/0846—Cache with multiple tag or data arrays being simultaneously accessible
- G06F12/0851—Cache with interleaved addressing
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/10—Address translation
- G06F12/1027—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
- G06F12/1045—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] associated with a data cache
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System Of A Hierarchy Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/221,854 US4424561A (en) | 1980-12-31 | 1980-12-31 | Odd/even bank structure for a cache memory |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57172584A JPS57172584A (en) | 1982-10-23 |
JPH0361214B2 true JPH0361214B2 (en, 2012) | 1991-09-19 |
Family
ID=22829676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56216010A Granted JPS57172584A (en) | 1980-12-31 | 1981-12-29 | Cash-memory |
Country Status (5)
Country | Link |
---|---|
US (1) | US4424561A (en, 2012) |
JP (1) | JPS57172584A (en, 2012) |
AU (1) | AU554363B2 (en, 2012) |
CA (1) | CA1175580A (en, 2012) |
DE (1) | DE3177243D1 (en, 2012) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4488256A (en) * | 1981-11-23 | 1984-12-11 | Motorola, Inc. | Memory management unit having means for detecting and preventing mapping conflicts |
US4604500A (en) * | 1981-12-02 | 1986-08-05 | At&T Bell Laboratories | Multiprocessing interrupt arrangement |
US4493026A (en) * | 1982-05-26 | 1985-01-08 | International Business Machines Corporation | Set associative sector cache |
JPS5948879A (ja) * | 1982-09-10 | 1984-03-21 | Hitachi Ltd | 記憶制御方式 |
US4926316A (en) * | 1982-09-29 | 1990-05-15 | Apple Computer, Inc. | Memory management unit with overlapping control for accessing main memory of a digital computer |
US4622634A (en) * | 1983-03-18 | 1986-11-11 | Irex Corporation | Parallel processing of simultaneous ultrasound vectors |
US4616341A (en) * | 1983-06-30 | 1986-10-07 | International Business Machines Corporation | Directory memory system having simultaneous write and comparison data bypass capabilities |
US4621320A (en) * | 1983-10-24 | 1986-11-04 | Sperry Corporation | Multi-user read-ahead memory |
US4646237A (en) * | 1983-12-05 | 1987-02-24 | Ncr Corporation | Data handling system for handling data transfers between a cache memory and a main memory |
US4736293A (en) * | 1984-04-11 | 1988-04-05 | American Telephone And Telegraph Company, At&T Bell Laboratories | Interleaved set-associative memory |
US4716545A (en) * | 1985-03-19 | 1987-12-29 | Wang Laboratories, Inc. | Memory means with multiple word read and single word write |
US4980845A (en) * | 1985-08-23 | 1990-12-25 | Snap-On Tools Corporation | Digital engine analyzer |
US4766535A (en) * | 1985-12-20 | 1988-08-23 | International Business Machines Corporation | High-performance multiple port memory |
US4727486A (en) * | 1986-05-02 | 1988-02-23 | Honeywell Information Systems Inc. | Hardware demand fetch cycle system interface |
KR950006590B1 (ko) * | 1986-11-14 | 1995-06-19 | 가부시기가이샤 히다찌세이사꾸쇼 | 캐시 메모리를 갖는 마이크로 프로세서 |
JP2561261B2 (ja) * | 1987-02-18 | 1996-12-04 | 株式会社日立製作所 | バッファ記憶アクセス方法 |
US4918587A (en) * | 1987-12-11 | 1990-04-17 | Ncr Corporation | Prefetch circuit for a computer memory subject to consecutive addressing |
US5210843A (en) * | 1988-03-25 | 1993-05-11 | Northern Telecom Limited | Pseudo set-associative memory caching arrangement |
US5195182A (en) * | 1989-04-03 | 1993-03-16 | Eastman Kodak Company | Frame buffer architecture for storing sequential data in alternating memory banks |
US5091851A (en) * | 1989-07-19 | 1992-02-25 | Hewlett-Packard Company | Fast multiple-word accesses from a multi-way set-associative cache memory |
US5253354A (en) * | 1990-08-31 | 1993-10-12 | Advanced Micro Devices, Inc. | Row address generator for defective DRAMS including an upper and lower memory device |
JPH04306756A (ja) * | 1991-04-03 | 1992-10-29 | Mitsubishi Electric Corp | データ転送システム |
US5289584A (en) * | 1991-06-21 | 1994-02-22 | Compaq Computer Corp. | Memory system with FIFO data input |
JPH0689218A (ja) * | 1992-09-08 | 1994-03-29 | Hitachi Ltd | 多重書きボリュームのバックアップ方式 |
JP3005402B2 (ja) * | 1993-09-29 | 2000-01-31 | 三洋電機株式会社 | Romの読出切換回路 |
US5627991A (en) * | 1993-12-28 | 1997-05-06 | Intel Corporation | Cache memory having a multiplexor assembly for ordering output on a data chunk basis |
JP3096576B2 (ja) * | 1994-07-29 | 2000-10-10 | 三洋電機株式会社 | メモリ制御回路とその回路を内蔵した集積回路素子 |
US6094711A (en) * | 1997-06-17 | 2000-07-25 | Sun Microsystems, Inc. | Apparatus and method for reducing data bus pin count of an interface while substantially maintaining performance |
US7013305B2 (en) | 2001-10-01 | 2006-03-14 | International Business Machines Corporation | Managing the state of coupling facility structures, detecting by one or more systems coupled to the coupling facility, the suspended state of the duplexed command, detecting being independent of message exchange |
US7293141B1 (en) * | 2005-02-01 | 2007-11-06 | Advanced Micro Devices, Inc. | Cache word of interest latency organization |
US9465755B2 (en) | 2011-07-18 | 2016-10-11 | Hewlett Packard Enterprise Development Lp | Security parameter zeroization |
US11119937B2 (en) | 2019-07-31 | 2021-09-14 | Seagate Technology Llc | Multiplying data storage device read throughput |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4041461A (en) | 1975-07-25 | 1977-08-09 | International Business Machines Corporation | Signal analyzer system |
US4055851A (en) | 1976-02-13 | 1977-10-25 | Digital Equipment Corporation | Memory module with means for generating a control signal that inhibits a subsequent overlapped memory cycle during a reading operation portion of a reading memory cycle |
US4084234A (en) | 1977-02-17 | 1978-04-11 | Honeywell Information Systems Inc. | Cache write capacity |
JPS548937A (en) * | 1977-06-22 | 1979-01-23 | Nec Corp | Buffer memory unit |
US4195342A (en) | 1977-12-22 | 1980-03-25 | Honeywell Information Systems Inc. | Multi-configurable cache store system |
JPS5562580A (en) * | 1978-10-31 | 1980-05-12 | Fujitsu Ltd | Buffer memory unit |
-
1980
- 1980-12-31 US US06/221,854 patent/US4424561A/en not_active Expired - Lifetime
-
1981
- 1981-12-22 DE DE8181306020T patent/DE3177243D1/de not_active Expired - Lifetime
- 1981-12-29 JP JP56216010A patent/JPS57172584A/ja active Granted
- 1981-12-30 CA CA000393454A patent/CA1175580A/en not_active Expired
- 1981-12-31 AU AU79138/81A patent/AU554363B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE3177243D1 (de) | 1991-04-25 |
CA1175580A (en) | 1984-10-02 |
AU554363B2 (en) | 1986-08-21 |
US4424561A (en) | 1984-01-03 |
AU7913881A (en) | 1982-07-22 |
JPS57172584A (en) | 1982-10-23 |
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