JPS5324741A - Memory controller - Google Patents

Memory controller

Info

Publication number
JPS5324741A
JPS5324741A JP9935876A JP9935876A JPS5324741A JP S5324741 A JPS5324741 A JP S5324741A JP 9935876 A JP9935876 A JP 9935876A JP 9935876 A JP9935876 A JP 9935876A JP S5324741 A JPS5324741 A JP S5324741A
Authority
JP
Japan
Prior art keywords
memory controller
refresh
restoration
correcting
error
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.)
Pending
Application number
JP9935876A
Other languages
Japanese (ja)
Inventor
Masuo Matsuya
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP9935876A priority Critical patent/JPS5324741A/en
Publication of JPS5324741A publication Critical patent/JPS5324741A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/406—Management or control of the refreshing or charge-regeneration cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Dram (AREA)

Abstract

PURPOSE:To enable the restoration of information, by detecting and correcting the error at refresh, in the memory unit requiring refresh.
JP9935876A 1976-08-20 1976-08-20 Memory controller Pending JPS5324741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9935876A JPS5324741A (en) 1976-08-20 1976-08-20 Memory controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9935876A JPS5324741A (en) 1976-08-20 1976-08-20 Memory controller

Publications (1)

Publication Number Publication Date
JPS5324741A true JPS5324741A (en) 1978-03-07

Family

ID=14245355

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9935876A Pending JPS5324741A (en) 1976-08-20 1976-08-20 Memory controller

Country Status (1)

Country Link
JP (1) JPS5324741A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683896A (en) * 1979-12-11 1981-07-08 Nec Corp Memory circuit
JPS56501547A (en) * 1979-12-19 1981-10-22
JPS57113498A (en) * 1980-12-29 1982-07-14 Fujitsu Ltd Memory fault detecting system
JPS61214298A (en) * 1985-03-20 1986-09-24 Toshiba Corp Semiconductor memory with error correcting function
JPS6242396A (en) * 1985-08-15 1987-02-24 マイテル・コ−ポレ−シヨン Dynamic memory refresh and parity checking circuit
JPH0713786A (en) * 1992-11-30 1995-01-17 Internatl Business Mach Corp <Ibm> Method and apparatus for correciton of error

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683896A (en) * 1979-12-11 1981-07-08 Nec Corp Memory circuit
JPS56501547A (en) * 1979-12-19 1981-10-22
JPS57113498A (en) * 1980-12-29 1982-07-14 Fujitsu Ltd Memory fault detecting system
JPS61214298A (en) * 1985-03-20 1986-09-24 Toshiba Corp Semiconductor memory with error correcting function
JPS6242396A (en) * 1985-08-15 1987-02-24 マイテル・コ−ポレ−シヨン Dynamic memory refresh and parity checking circuit
JPH0713786A (en) * 1992-11-30 1995-01-17 Internatl Business Mach Corp <Ibm> Method and apparatus for correciton of error

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