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JPS52129337A - Memory circuit - Google Patents

Memory circuit

Info

Publication number
JPS52129337A
JPS52129337A JP4551876A JP4551876A JPS52129337A JP S52129337 A JPS52129337 A JP S52129337A JP 4551876 A JP4551876 A JP 4551876A JP 4551876 A JP4551876 A JP 4551876A JP S52129337 A JPS52129337 A JP S52129337A
Authority
JP
Japan
Prior art keywords
memory circuit
systems
data
writing
reading
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
JP4551876A
Other languages
Japanese (ja)
Inventor
Hideo Nakamura
Toshiro Tsukada
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4551876A priority Critical patent/JPS52129337A/en
Publication of JPS52129337A publication Critical patent/JPS52129337A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/16—Multiple access memory array, e.g. addressing one storage element via at least two independent addressing line groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Static Random-Access Memory (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)

Abstract

PURPOSE:To obtain a multi-function semiconductor memory circuit, which is capable of performing writing or reading of the data of more than two systems through connection of the data and address lines of more than two systems to 1bit memory cell as well as performing reducing simultaneously with writing.
JP4551876A 1976-04-23 1976-04-23 Memory circuit Pending JPS52129337A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4551876A JPS52129337A (en) 1976-04-23 1976-04-23 Memory circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4551876A JPS52129337A (en) 1976-04-23 1976-04-23 Memory circuit

Publications (1)

Publication Number Publication Date
JPS52129337A true JPS52129337A (en) 1977-10-29

Family

ID=12721625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4551876A Pending JPS52129337A (en) 1976-04-23 1976-04-23 Memory circuit

Country Status (1)

Country Link
JP (1) JPS52129337A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57181493A (en) * 1981-04-23 1982-11-08 Western Electric Co Memory array
JPS5960793A (en) * 1982-09-30 1984-04-06 Fujitsu Ltd Semiconductor memory
JPS59151371A (en) * 1983-02-03 1984-08-29 Toshiba Corp Semiconductor memory element
JPS6076085A (en) * 1983-09-30 1985-04-30 Toshiba Corp Semiconductor memory device
JPS6082799U (en) * 1983-11-11 1985-06-07 日本電気株式会社 integrated circuit
JPS60136085A (en) * 1983-12-24 1985-07-19 Toshiba Corp Semiconductor memory
JPS60236188A (en) * 1984-05-09 1985-11-22 Nec Corp Multi-port register cell
JPS60236189A (en) * 1984-05-09 1985-11-22 Nec Corp Multi-port register cell
JPS61243997A (en) * 1985-04-19 1986-10-30 Matsushita Electric Ind Co Ltd Storage circuit
JPS6233391A (en) * 1985-08-06 1987-02-13 Nec Corp Memory circuit

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57181493A (en) * 1981-04-23 1982-11-08 Western Electric Co Memory array
JPS5960793A (en) * 1982-09-30 1984-04-06 Fujitsu Ltd Semiconductor memory
JPH0459713B2 (en) * 1982-09-30 1992-09-24 Fujitsu Ltd
JPS59151371A (en) * 1983-02-03 1984-08-29 Toshiba Corp Semiconductor memory element
JPS6076085A (en) * 1983-09-30 1985-04-30 Toshiba Corp Semiconductor memory device
JPS6082799U (en) * 1983-11-11 1985-06-07 日本電気株式会社 integrated circuit
JPS60136085A (en) * 1983-12-24 1985-07-19 Toshiba Corp Semiconductor memory
JPS60236188A (en) * 1984-05-09 1985-11-22 Nec Corp Multi-port register cell
JPS60236189A (en) * 1984-05-09 1985-11-22 Nec Corp Multi-port register cell
JPS61243997A (en) * 1985-04-19 1986-10-30 Matsushita Electric Ind Co Ltd Storage circuit
JPS6233391A (en) * 1985-08-06 1987-02-13 Nec Corp Memory circuit

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