ZA907502B - Serial communication apparatus for receiving serial communication status data with a dma controller - Google Patents

Serial communication apparatus for receiving serial communication status data with a dma controller

Info

Publication number
ZA907502B
ZA907502B ZA907502A ZA907502A ZA907502B ZA 907502 B ZA907502 B ZA 907502B ZA 907502 A ZA907502 A ZA 907502A ZA 907502 A ZA907502 A ZA 907502A ZA 907502 B ZA907502 B ZA 907502B
Authority
ZA
South Africa
Prior art keywords
serial communication
status data
dma controller
communication apparatus
receiving
Prior art date
Application number
ZA907502A
Other languages
English (en)
Inventor
Arthur J Heimsoth
J Heimsoth Arthur
Donald G Williams
G Williams Donald
Gary B Hoch
B Hoch Gary
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 ZA907502B publication Critical patent/ZA907502B/xx

Links

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
    • G06F13/14—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)
  • Computer And Data Communications (AREA)
  • Debugging And Monitoring (AREA)
ZA907502A 1989-10-11 1990-09-19 Serial communication apparatus for receiving serial communication status data with a dma controller ZA907502B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41986489A 1989-10-11 1989-10-11

Publications (1)

Publication Number Publication Date
ZA907502B true ZA907502B (en) 1991-06-26

Family

ID=23664070

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA907502A ZA907502B (en) 1989-10-11 1990-09-19 Serial communication apparatus for receiving serial communication status data with a dma controller

Country Status (5)

Country Link
EP (1) EP0422776A3 (fr)
JP (1) JPH0695322B2 (fr)
BR (1) BR9004931A (fr)
CA (1) CA2022073A1 (fr)
ZA (1) ZA907502B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2602975B2 (ja) * 1990-03-19 1997-04-23 富士通株式会社 調歩同期式通信における受信制御装置
DE19733526A1 (de) * 1997-08-02 1999-02-04 Philips Patentverwaltung Kommunikationssystem mit einer Schnittstelle
DE10056198A1 (de) * 2000-11-13 2002-02-14 Infineon Technologies Ag Kommunikationssystem zum Austausch von Daten unter Verwendung eines zusätzlichen Prozessors
KR100427169B1 (ko) * 2002-05-10 2004-04-14 뮤텔테크놀러지 주식회사 통신 시스템 및 이 시스템의 데이터 전송 방법
US7721018B2 (en) * 2006-08-24 2010-05-18 Microchip Technology Incorporated Direct memory access controller with flow control
US7433977B2 (en) 2006-11-28 2008-10-07 Telefonaktiebolaget Lm Ericsson (Publ) DMAC to handle transfers of unknown lengths

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4942515A (en) * 1986-03-31 1990-07-17 Wang Laboratories, Inc. Serial communications controller with FIFO register for storing supplemental data and counter for counting number of words within each transferred frame
JPS63228856A (ja) * 1987-03-17 1988-09-22 Nec Corp 通信制御装置
JP2528879B2 (ja) * 1987-05-27 1996-08-28 株式会社日立製作所 通信処理装置
JPH07110009B2 (ja) * 1987-05-29 1995-11-22 株式会社日立製作所 通信処理方法及びその装置
EP0327782A1 (fr) * 1988-02-08 1989-08-16 United Technologies Corporation Système de traitement de blocs de commande pour contrôleur de bus

Also Published As

Publication number Publication date
EP0422776A3 (en) 1993-09-22
EP0422776A2 (fr) 1991-04-17
BR9004931A (pt) 1991-09-10
CA2022073A1 (fr) 1991-04-12
JPH03127154A (ja) 1991-05-30
JPH0695322B2 (ja) 1994-11-24

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