CA946981A - Buffer memory having read and write address comparison for indicating occupancy - Google Patents

Buffer memory having read and write address comparison for indicating occupancy

Info

Publication number
CA946981A
CA946981A CA117,343A CA117343A CA946981A CA 946981 A CA946981 A CA 946981A CA 117343 A CA117343 A CA 117343A CA 946981 A CA946981 A CA 946981A
Authority
CA
Canada
Prior art keywords
read
buffer memory
write address
address comparison
indicating occupancy
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
Application number
CA117,343A
Other languages
English (en)
Other versions
CA117343S (en
Inventor
Roy A. Wilson
Original Assignee
Burroughs Corp
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 Burroughs Corp filed Critical Burroughs Corp
Application granted granted Critical
Publication of CA946981A publication Critical patent/CA946981A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/06—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor
    • G06F5/10—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor having a sequence of storage locations each being individually accessible for both enqueue and dequeue operations, e.g. using random access memory
    • G06F5/12—Means for monitoring the fill level; Means for resolving contention, i.e. conflicts between simultaneous enqueue and dequeue operations
    • G06F5/14—Means for monitoring the fill level; Means for resolving contention, i.e. conflicts between simultaneous enqueue and dequeue operations for overflow or underflow handling, e.g. full or empty flags

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Communication Control (AREA)
  • Information Transfer Systems (AREA)
  • Computer And Data Communications (AREA)
  • Image Input (AREA)
CA117,343A 1970-07-06 1971-07-05 Buffer memory having read and write address comparison for indicating occupancy Expired CA946981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5251470A 1970-07-06 1970-07-06

Publications (1)

Publication Number Publication Date
CA946981A true CA946981A (en) 1974-05-07

Family

ID=21978107

Family Applications (1)

Application Number Title Priority Date Filing Date
CA117,343A Expired CA946981A (en) 1970-07-06 1971-07-05 Buffer memory having read and write address comparison for indicating occupancy

Country Status (8)

Country Link
US (1) US3680055A (enExample)
JP (1) JPS548266B1 (enExample)
BE (1) BE769573A (enExample)
CA (1) CA946981A (enExample)
DE (1) DE2133661C2 (enExample)
FR (1) FR2100309A5 (enExample)
GB (1) GB1356287A (enExample)
NL (1) NL175470C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644463A (en) * 1982-12-07 1987-02-17 Burroughs Corporation System for regulating data transfer operations

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909526A (en) * 1972-04-20 1975-09-30 Mi 2 74245 76919720420013 781 Square wave oscillator for a data terminal
US3781817A (en) * 1972-04-20 1973-12-25 Design Elements Inc Restraint signal generator and oscillator
FR2216884A5 (enExample) * 1973-02-01 1974-08-30 Etudes Realis Electronique
GB1499184A (en) * 1974-04-13 1978-01-25 Mathematik & Datenverarbeitung Circuit arrangement for monitoring the state of memory segments
US4130868A (en) * 1977-04-12 1978-12-19 International Business Machines Corporation Independently controllable multiple address registers for a data processor
US4298954A (en) * 1979-04-30 1981-11-03 International Business Machines Corporation Alternating data buffers when one buffer is empty and another buffer is variably full of data
HU180133B (en) * 1980-05-07 1983-02-28 Szamitastech Koord Equipment for displaying and storing tv picture information by means of useiof a computer access memory
JPS6093513A (ja) * 1983-10-27 1985-05-25 Fanuc Ltd 数値制御装置におけるアプリケ−シヨンシステムのデ−タ入出力器
US4956808A (en) * 1985-01-07 1990-09-11 International Business Machines Corporation Real time data transformation and transmission overlapping device
US4881163A (en) * 1986-09-19 1989-11-14 Amdahl Corporation Computer system architecture employing cache data line move-out queue buffer
GB2200483B (en) * 1987-01-22 1991-10-16 Nat Semiconductor Corp Memory referencing in a high performance microprocessor
FR2642214B1 (fr) * 1988-12-30 1992-11-20 Cit Alcatel Systeme de detection d'ecrasement de donnees dans une memoire tampon, notamment pour un commutateur de donnees
GB2231981A (en) * 1989-04-27 1990-11-28 Stc Plc Memory read/write arrangement
KR0176537B1 (ko) * 1995-10-14 1999-05-01 김광호 가변길이복호화기의 메모리 인터페이스방법 및 회로
TW463481B (en) * 1999-04-28 2001-11-11 Fujitsu Ltd Cell search method, communication synchronization apparatus, portable terminal apparatus, and recording medium
US6408348B1 (en) 1999-08-20 2002-06-18 International Business Machines Corporation System, method, and program for managing I/O requests to a storage device
US20060004904A1 (en) * 2004-06-30 2006-01-05 Intel Corporation Method, system, and program for managing transmit throughput for a network controller

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817072A (en) * 1954-08-02 1957-12-17 Rca Corp Serial memory system
US2907004A (en) * 1954-10-29 1959-09-29 Rca Corp Serial memory
US3059221A (en) * 1956-12-03 1962-10-16 Rca Corp Information storage and transfer system
US3012230A (en) * 1957-09-30 1961-12-05 Electronic Eng Co Computer format control buffer
US3302185A (en) * 1964-01-20 1967-01-31 Jr Andrew P Cox Flexible logic circuits for buffer memory
DE1247050B (de) * 1964-11-25 1967-08-10 Telefunken Patent Einrichtung mit einem Pufferspeicher zur Weitergabe unregelmaessig anfallender Digitaldaten in gleichmaessigen Zeitabstaenden
US3421147A (en) * 1965-05-07 1969-01-07 Bell Telephone Labor Inc Buffer arrangement
US3541531A (en) * 1967-02-07 1970-11-17 Bell Telephone Labor Inc Semiconductive memory array wherein operating power is supplied via information paths
US3540010A (en) * 1968-08-27 1970-11-10 Bell Telephone Labor Inc Diode-coupled semiconductive memory

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644463A (en) * 1982-12-07 1987-02-17 Burroughs Corporation System for regulating data transfer operations

Also Published As

Publication number Publication date
BE769573A (fr) 1971-11-16
DE2133661A1 (de) 1972-01-20
JPS548266B1 (enExample) 1979-04-13
GB1356287A (en) 1974-06-12
US3680055A (en) 1972-07-25
FR2100309A5 (enExample) 1972-03-17
NL175470C (nl) 1984-11-01
NL7109296A (enExample) 1972-01-10
DE2133661C2 (de) 1983-09-08

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