GB2213685B - Microcomputer circuits - Google Patents

Microcomputer circuits

Info

Publication number: GB2213685B
Authority: GB; United Kingdom
Prior art keywords: microcomputer circuits; microcomputer; circuits
Prior art date: 1987-12-10
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

Application number

GB8828552A

Other versions

GB2213685A (en

GB8828552D0 (en

Inventor

Peter Pequignot Gracey

Keith David Wain

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.)

UK Secretary of State for Defence

Original Assignee

UK Secretary of State for Defence

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.)

1987-12-10

Filing date

1988-12-07

Publication date

1992-01-15

1988-12-07 Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence

1989-01-11 Publication of GB8828552D0 publication Critical patent/GB8828552D0/en

1989-08-16 Publication of GB2213685A publication Critical patent/GB2213685A/en

1992-01-15 Application granted granted Critical

1992-01-15 Publication of GB2213685B publication Critical patent/GB2213685B/en

2008-12-07 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
- G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Communication Control (AREA)

GB8828552A 1987-12-10 1988-12-07 Microcomputer circuits Expired - Lifetime GB2213685B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB878728902A GB8728902D0 (en)	1987-12-10	1987-12-10	Microcomputer circuits

Publications (3)

Publication Number	Publication Date
GB8828552D0 GB8828552D0 (en)	1989-01-11
GB2213685A GB2213685A (en)	1989-08-16
GB2213685B true GB2213685B (en)	1992-01-15

Family

ID=10628317

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB878728902A Pending GB8728902D0 (en)	1987-12-10	1987-12-10	Microcomputer circuits
GB8828552A Expired - Lifetime GB2213685B (en)	1987-12-10	1988-12-07	Microcomputer circuits

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB878728902A Pending GB8728902D0 (en)	1987-12-10	1987-12-10	Microcomputer circuits

Country Status (1)

Country	Link
GB (2)	GB8728902D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE50114373D1 (en) *	2001-10-31	2008-11-13	Infineon Technologies Ag	Data communications equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1982002102A1 (en) *	1980-12-12	1982-06-24	Ncr Co	Chip topography for integrated circuit communication controller
EP0157113A2 (en) *	1984-02-10	1985-10-09	I.T.C. S.p.A.	An electronic interface device between a computer and external unit
EP0177712A2 (en) *	1984-09-07	1986-04-16	International Business Machines Corporation	Masked data fetch and modifying device
GB2177827A (en) *	1985-07-09	1987-01-28	Minolta Camera Kk	Conversion system for providing portability of hardware modules between different computers
GB2181578A (en) *	1985-10-09	1987-04-23	Sun Microsystems Inc	Clock delay for microprocessor

1987
- 1987-12-10 GB GB878728902A patent/GB8728902D0/en active Pending
1988
- 1988-12-07 GB GB8828552A patent/GB2213685B/en not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1982002102A1 (en) *	1980-12-12	1982-06-24	Ncr Co	Chip topography for integrated circuit communication controller
EP0157113A2 (en) *	1984-02-10	1985-10-09	I.T.C. S.p.A.	An electronic interface device between a computer and external unit
EP0177712A2 (en) *	1984-09-07	1986-04-16	International Business Machines Corporation	Masked data fetch and modifying device
GB2177827A (en) *	1985-07-09	1987-01-28	Minolta Camera Kk	Conversion system for providing portability of hardware modules between different computers
GB2181578A (en) *	1985-10-09	1987-04-23	Sun Microsystems Inc	Clock delay for microprocessor

Also Published As

Publication number	Publication date
GB8728902D0 (en)	1988-01-27
GB2213685A (en)	1989-08-16
GB8828552D0 (en)	1989-01-11

Publication	Publication Date	Title
GB8727248D0 (en)	1987-12-23	Multi-level circuits
GB8615467D0 (en)	1986-07-30	Cmos-input circuit
GB8725455D0 (en)	1987-12-02	Circuit arrangement
GB8723539D0 (en)	1987-11-11	Integrated circuits
EP0239283A3 (en)	1988-09-21	Microcomputer
GB8817970D0 (en)	1988-09-01	Electronic level
KR910006509B1 (en)	1991-08-27	Schmittriger circuit
EP0322856A3 (en)	1990-12-27	Microcomputer
GB8702786D0 (en)	1987-03-11	Circuit
GB8808286D0 (en)	1988-05-11	Circuit arrangement
GB2213299B (en)	1991-11-13	Coincidence circuit
GB8603113D0 (en)	1986-03-12	Reference circuit
GB8704499D0 (en)	1987-04-01	Circuit arrangement
GB8712165D0 (en)	1987-06-24	Components
GB2213685B (en)	1992-01-15	Microcomputer circuits
GB8721781D0 (en)	1987-10-21	Integrated circuits
GB2219673B (en)	1992-05-20	Circuit assembly
GB2207316B (en)	1991-09-25	Integrated circuit
GB8613167D0 (en)	1986-07-02	Circuit
GB8703769D0 (en)	1987-03-25	Circuit
GB8725688D0 (en)	1987-12-09	Integrated circuits
GB8721819D0 (en)	1987-10-21	Circuit
KR900004316Y1 (en)	1990-05-19	Electronic stethocope
GB8702465D0 (en)	1987-03-11	Circuit
HUT49429A (en)	1989-09-28	Stereo-decoder circuit

Legal Events

Date	Code	Title	Description
1998-07-29	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19971207