AU559067B2 - Memory management unit - Google Patents

Memory management unit

Info

Publication number: AU559067B2
Authority: AU; Australia
Prior art keywords: management unit; memory management; memory; unit; management
Prior art date: 1982-09-29
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.): Ceased

Application number

AU18940/83A

Other languages

English (en)

Other versions

AU1894083A (en

Inventor

Paul A. Baker

Gary L. Marten

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Apple Inc

Original Assignee

Apple Computer Inc

Priority date (The priority date 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 date listed.)

1982-09-29

Filing date

1983-09-08

Publication date

1987-02-19

1983-09-08 Application filed by Apple Computer Inc filed Critical Apple Computer Inc

1984-04-05 Publication of AU1894083A publication Critical patent/AU1894083A/en

1987-02-19 Application granted granted Critical

1987-02-19 Publication of AU559067B2 publication Critical patent/AU559067B2/en

2003-09-08 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
- G06F12/0292—User address space allocation, e.g. contiguous or non contiguous base addressing using tables or multilevel address translation means
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
- G06F12/145—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being virtual, e.g. for virtual blocks or segments before a translation mechanism

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Computer Security & Cryptography (AREA)
Storage Device Security (AREA)
Techniques For Improving Reliability Of Storages (AREA)
Memory System (AREA)
Memory System Of A Hierarchy Structure (AREA)

AU18940/83A 1982-09-29 1983-09-08 Memory management unit Ceased AU559067B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US42686982A	1982-09-29	1982-09-29
US426869		1982-09-29

Publications (2)

Publication Number	Publication Date
AU1894083A AU1894083A (en)	1984-04-05
AU559067B2 true AU559067B2 (en)	1987-02-19

Family

ID=23692542

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU18940/83A Ceased AU559067B2 (en)	1982-09-29	1983-09-08	Memory management unit

Country Status (12)

Country	Link
JP (1)	JPS5979367A (de)
AU (1)	AU559067B2 (de)
CA (1)	CA1197020A (de)
DE (1)	DE3333894A1 (de)
FR (1)	FR2533736A1 (de)
GB (1)	GB2127994B (de)
IL (1)	IL69784A (de)
IN (1)	IN161125B (de)
IT (1)	IT1221741B (de)
NZ (1)	NZ205486A (de)
SE (1)	SE464052B (de)
ZA (1)	ZA836384B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4972338A (en) *	1985-06-13	1990-11-20	Intel Corporation	Memory management for microprocessor system
GB2176918B (en) *	1985-06-13	1989-11-01	Intel Corp	Memory management for microprocessor system
JP2522248B2 (ja) *	1986-05-24	1996-08-07	株式会社日立製作所	記憶装置アクセス機構
WO1988001411A1 (en) *	1986-08-22	1988-02-25	Commonwealth Scientific And Industrial Research Or	A content-addressable memory system
ATE97535T1 (de) *	1986-09-25	1993-12-15	Siemens Ag	Adressenverwaltungseinheit einer multiprozessor- zentralsteuereinheit eines nachrichten- vermittlungssystems.
FR2618578A1 (fr) *	1987-07-21	1989-01-27	Digilog	Systeme informatique modulaire embarque a memoire virtuelle integree
DE3901457A1 (de) *	1989-01-19	1990-08-02	Strahlen Umweltforsch Gmbh	Verfahren zur adressbereichsueberwachung bei datenverarbeitungsgeraeten in echtzeit
US5617554A (en) *	1992-02-10	1997-04-01	Intel Corporation	Physical address size selection and page size selection in an address translator
US5752275A (en) *	1995-03-31	1998-05-12	Intel Corporation	Translation look-aside buffer including a single page size translation unit
JP2005100262A (ja) *	2003-09-26	2005-04-14	Seiko Epson Corp	メモリ管理装置およびメモリ管理プログラム、並びにメモリ管理方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5315779B2 (de) *	1973-08-16	1978-05-27
GB1498116A (en) *	1974-04-18	1978-01-18	Honeywell Inf Systems	Data processing systems
US3938100A (en) *	1974-06-07	1976-02-10	Control Data Corporation	Virtual addressing apparatus for addressing the memory of a computer utilizing associative addressing techniques
US3999052A (en) *	1975-06-18	1976-12-21	International Business Machines Corporation	Upper bounds address checking system for providing storage protection for a digital data processor
US4037215A (en) *	1976-04-30	1977-07-19	International Business Machines Corporation	Key controlled address relocation translation system
GB1585960A (en) *	1976-07-30	1981-03-11	Plessey Co Ltd	Information flow security mechanisms for data processing systems
US4093986A (en) *	1976-12-27	1978-06-06	International Business Machines Corporation	Address translation with storage protection
JPS5436144A (en) *	1977-08-26	1979-03-16	Toshiba Corp	Address conversion unit
DE2837241C2 (de) *	1978-08-25	1982-05-06	Siemens AG, 1000 Berlin und 8000 München	Einrichtung zum Sichern von Daten gegen unberechtigten Zugriff
US4366537A (en) *	1980-05-23	1982-12-28	International Business Machines Corp.	Authorization mechanism for transfer of program control or data between different address spaces having different storage protect keys

1983
- 1983-06-14 GB GB08316129A patent/GB2127994B/en not_active Expired
- 1983-08-29 ZA ZA836384A patent/ZA836384B/xx unknown
- 1983-09-05 NZ NZ205486A patent/NZ205486A/en unknown
- 1983-09-08 CA CA000436306A patent/CA1197020A/en not_active Expired
- 1983-09-08 AU AU18940/83A patent/AU559067B2/en not_active Ceased
- 1983-09-20 DE DE19833333894 patent/DE3333894A1/de active Granted
- 1983-09-21 IL IL69784A patent/IL69784A/xx not_active IP Right Cessation
- 1983-09-21 JP JP58173310A patent/JPS5979367A/ja active Pending
- 1983-09-22 IT IT22960/83A patent/IT1221741B/it active
- 1983-09-24 IN IN1171/CAL/83A patent/IN161125B/en unknown
- 1983-09-27 FR FR8315305A patent/FR2533736A1/fr active Pending
- 1983-09-29 SE SE8305290A patent/SE464052B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
IN161125B (de)	1987-10-10
GB2127994A (en)	1984-04-18
JPS5979367A (ja)	1984-05-08
IL69784A (en)	1986-12-31
CA1197020A (en)	1985-11-19
DE3333894C2 (de)	1993-04-01
SE464052B (sv)	1991-02-25
FR2533736A1 (fr)	1984-03-30
IL69784A0 (en)	1983-12-30
IT8322960A0 (it)	1983-09-22
AU1894083A (en)	1984-04-05
GB8316129D0 (en)	1983-07-20
SE8305290D0 (sv)	1983-09-29
DE3333894A1 (de)	1984-03-29
GB2127994B (en)	1987-01-21
NZ205486A (en)	1987-02-20
ZA836384B (en)	1984-05-30
IT1221741B (it)	1990-07-12
SE8305290L (sv)	1984-03-30

Publication	Publication Date	Title
AU558400B2 (en)	1987-01-29	Memory management
AU2312184A (en)	1984-07-12	Memory management
GB2149158B (en)	1987-06-17	Memory management system
AU569857B2 (en)	1988-02-25	Memory backup system
AU1115783A (en)	1983-08-11	Quadricycle
AU565184B2 (en)	1987-09-10	Universal memory
AU1112583A (en)	1983-08-11	Pyrazolo-quinolines, -thiazines and -oxazines
AU565272B2 (en)	1987-09-10	1-alkyl--3-aryloxy-4-(2-carbalkoxy)-phenyl-azet-2 ones
AU2193783A (en)	1984-06-07	Substituted tetrpeptides
AU557723B2 (en)	1987-01-08	Electronic memory system
AU2335984A (en)	1984-06-18	Data storage devices
AU578420B2 (en)	1988-10-27	Cache memory
DE3467436D1 (en)	1987-12-17	Memory management system
GB2094524B (en)	1985-06-05	Memory management
AU565702B2 (en)	1987-09-24	Memory access system
AU558156B2 (en)	1987-01-22	Memory system
AU546325B2 (en)	1985-08-29	Memory
AU559067B2 (en)	1987-02-19	Memory management unit
AU535094B2 (en)	1984-03-01	2-phenoxyalkyl imidazoles
GB8305892D0 (en)	1983-04-07	Storage unit
GB2128383B (en)	1986-06-18	Data storage unit
AU1112183A (en)	1983-08-11	Substituted thienobenzodiazepinones
AU1089783A (en)	1983-08-11	N-benzothienylalkyl-n-alkyl-allylamines
ZA836998B (en)	1984-05-30	Data storage unit
AU567112B2 (en)	1987-11-12	Substituted 1-pyridyloxy-3-indolylalkylamino-2-propanols