JPS5296831A - Memory circuit - Google Patents

Memory circuit

Info

Publication number
JPS5296831A
JPS5296831A JP9891576A JP9891576A JPS5296831A JP S5296831 A JPS5296831 A JP S5296831A JP 9891576 A JP9891576 A JP 9891576A JP 9891576 A JP9891576 A JP 9891576A JP S5296831 A JPS5296831 A JP S5296831A
Authority
JP
Japan
Prior art keywords
memory circuit
power supply
application
gircuit
establising
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.)
Granted
Application number
JP9891576A
Other languages
Japanese (ja)
Other versions
JPS5652397B2 (en
Inventor
Hajime Shirato
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP9891576A priority Critical patent/JPS5296831A/en
Publication of JPS5296831A publication Critical patent/JPS5296831A/en
Publication of JPS5652397B2 publication Critical patent/JPS5652397B2/ja
Granted 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
    • G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/4078—Safety or protection circuits, e.g. for preventing inadvertent or unauthorised reading or writing; Status cells; Test cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)

Abstract

PURPOSE:To realize the memory circuit enabling normal write in operation, even at the first cycle after the application of power supply, by establising the status cell information at the application of power supply thru the provision of the reset signal generating gircuit.
JP9891576A 1976-08-17 1976-08-17 Memory circuit Granted JPS5296831A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9891576A JPS5296831A (en) 1976-08-17 1976-08-17 Memory circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9891576A JPS5296831A (en) 1976-08-17 1976-08-17 Memory circuit

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP9887574A Division JPS5437939B2 (en) 1974-08-30 1974-08-30

Publications (2)

Publication Number Publication Date
JPS5296831A true JPS5296831A (en) 1977-08-15
JPS5652397B2 JPS5652397B2 (en) 1981-12-11

Family

ID=14232415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9891576A Granted JPS5296831A (en) 1976-08-17 1976-08-17 Memory circuit

Country Status (1)

Country Link
JP (1) JPS5296831A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61123167A (en) * 1984-11-20 1986-06-11 Fujitsu Ltd Semiconductor integrated circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61123167A (en) * 1984-11-20 1986-06-11 Fujitsu Ltd Semiconductor integrated circuit

Also Published As

Publication number Publication date
JPS5652397B2 (en) 1981-12-11

Similar Documents

Publication Publication Date Title
JPS52124826A (en) Memory unit
JPS525565A (en) Electric clock circuit
JPS5220732A (en) Memory circuit
JPS5258432A (en) Common bus control circuit
JPS5358736A (en) Input/output control system for mos dynamic random access memory
JPS5296831A (en) Memory circuit
JPS5423337A (en) Semiconductor memory unit
JPS5271141A (en) Word line driving circuit
JPS5362428A (en) Control memory unit
JPS5299815A (en) Switch operating member for camera
JPS5323526A (en) Electronic circuit
JPS5411648A (en) Semiconductor memory unit
JPS5345134A (en) Semiconductor memory unit
JPS5224441A (en) Low-power memory write mode storage
JPS5428577A (en) Semiconductor nonvolatile memory device
JPS5384437A (en) Control system for test pattern generation
JPS5374846A (en) Memory control circuit
JPS5316532A (en) Sense amplifier
JPS5384534A (en) Refresh system for memory unit
JPS52112237A (en) Memory control unit
JPS52127132A (en) Self systematizing memory unit with associating function
JPS5324241A (en) Control unit
JPS5317230A (en) Delay circuit
JPS536543A (en) Write-in circuit for random access memory
JPS52146540A (en) Three-level memory circuit