MY103351A - Computer system with direct memory access channel arbitration - Google Patents

Computer system with direct memory access channel arbitration

Info

Publication number
MY103351A
MY103351A MYPI88000198A MYPI19880198A MY103351A MY 103351 A MY103351 A MY 103351A MY PI88000198 A MYPI88000198 A MY PI88000198A MY PI19880198 A MYPI19880198 A MY PI19880198A MY 103351 A MY103351 A MY 103351A
Authority
MY
Malaysia
Prior art keywords
computer system
memory access
access channel
direct memory
channel arbitration
Prior art date
Application number
MYPI88000198A
Other languages
English (en)
Inventor
Eduardo Lenta Jorge
A Concilio Ian
Asbury Heath Chester
D Nguyen Lond
Hawthorne Jeffreya
Original Assignee
Ibm
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.)
Filing date
Publication date
Application filed by Ibm filed Critical Ibm
Publication of MY103351A publication Critical patent/MY103351A/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/36Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/362Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
    • G06F13/3625Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control using a time dependent access
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/20Handling requests for interconnection or transfer for access to input/output bus
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/20Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
    • G06F13/30Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal with priority control
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/36Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/368Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • G06F13/374Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a self-select method with individual priority code comparator

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
MYPI88000198A 1987-03-27 1988-02-26 Computer system with direct memory access channel arbitration MY103351A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3078887A 1987-03-27 1987-03-27

Publications (1)

Publication Number Publication Date
MY103351A true MY103351A (en) 1993-06-30

Family

ID=21856040

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI88000198A MY103351A (en) 1987-03-27 1988-02-26 Computer system with direct memory access channel arbitration

Country Status (19)

Country Link
EP (1) EP0283580B1 (en])
JP (1) JPH0724044B2 (en])
KR (1) KR950008228B1 (en])
CN (1) CN1012295B (en])
AR (1) AR244899A1 (en])
AT (1) ATE75865T1 (en])
BE (1) BE1001290A4 (en])
BR (1) BR8800739A (en])
CA (1) CA1299295C (en])
DE (1) DE3778877D1 (en])
ES (1) ES2032288T3 (en])
FR (1) FR2613096A1 (en])
GB (1) GB2202975B (en])
GR (1) GR3004930T3 (en])
HK (1) HK65392A (en])
IT (1) IT1217359B (en])
MY (1) MY103351A (en])
NL (1) NL185312C (en])
SG (1) SG67992G (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7089344B1 (en) * 2000-06-09 2006-08-08 Motorola, Inc. Integrated processor platform supporting wireless handheld multi-media devices
JP2010165175A (ja) 2009-01-15 2010-07-29 Internatl Business Mach Corp <Ibm> バスの使用権を制御する装置および方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603935A (en) * 1969-05-12 1971-09-07 Xerox Corp Memory port priority access system with inhibition of low priority lock-out
IT971304B (it) * 1972-11-29 1974-04-30 Honeywell Inf Systems Sistema di accesso a priorita variabile dinamicamente
US4281381A (en) * 1979-05-14 1981-07-28 Bell Telephone Laboratories, Incorporated Distributed first-come first-served bus allocation apparatus
US4371932A (en) * 1979-07-30 1983-02-01 International Business Machines Corp. I/O Controller for transferring data between a host processor and multiple I/O units

Also Published As

Publication number Publication date
NL185312C (nl) 1990-03-01
CN1012295B (zh) 1991-04-03
ATE75865T1 (de) 1992-05-15
DE3778877D1 (de) 1992-06-11
CA1299295C (en) 1992-04-21
GR3004930T3 (en]) 1993-04-28
FR2613096A1 (fr) 1988-09-30
IT1217359B (it) 1990-03-22
KR950008228B1 (ko) 1995-07-26
ES2032288T3 (es) 1993-02-01
GB2202975A (en) 1988-10-05
EP0283580A1 (en) 1988-09-28
KR880011679A (ko) 1988-10-29
GB2202975B (en) 1991-09-25
JPH0724044B2 (ja) 1995-03-15
BR8800739A (pt) 1988-10-04
NL8800737A (nl) 1988-10-17
NL185312B (nl) 1989-10-02
GB8728921D0 (en) 1988-01-27
EP0283580B1 (en) 1992-05-06
JPS63244161A (ja) 1988-10-11
HK65392A (en) 1992-09-11
IT8819946A0 (it) 1988-03-25
CN88100963A (zh) 1988-12-28
AR244899A1 (es) 1993-11-30
BE1001290A4 (fr) 1989-09-19
SG67992G (en) 1992-09-04

Similar Documents

Publication Publication Date Title
DE3782045D1 (de) Rechnersystem mit multikanaldirektspeicherzugriffsarbitrierung.
IL87400A (en) Computer system permitting interchange of peripherals
TW260769B (en])
EP0249720A3 (en) Shared storage multiprocessors
SE8405456L (sv) Mycket snabbt minnes- och minnesforvaltningssystem
GB2325320A (en) Fast access to a shared resource on a computer bus
EP0298269A3 (en) Bus arbiter with equitable priority scheme
EP0368655A3 (en) Communication system using a common memory
EP0285329A3 (en) Dual-port timing controller
ATE45825T1 (de) Anordnung zum verteilen des vorrangs zwischen zwei rechnern.
MY103351A (en) Computer system with direct memory access channel arbitration
CA2019300A1 (en) Multiprocessor system with shared memory
DE3277424D1 (en) Coupler for processors
TW369632B (en) Computer system
JPS559283A (en) Interface circuit system for floppy disc for microcomputer
AU1993088A (en) Multiply-installable, multi-processor board for personal computer and workstation expansion buses
EP0382342A3 (en) Computer system dma transfer
GB2167628B (en) Computer bus apparatus with distributed arbitration
JPS6459445A (en) Dma control system
Bures Analysis of possible utilization of automatic systems of scientific information for biotechnology development.
JPS57189390A (en) Main storage controlling device
JPS6415858A (en) Multi-processor system
KR960009661B1 (en) Bus arbiter of multi-processor system
SE9103450L (sv) Anordning foer oeverfoering av data mellan datasaendande och datamottagande enheter anslutna till en gemensam databuss.
ATE13365T1 (de) Mikroprozessorsystem.