JPS5418636A - Address selection circuit - Google Patents

Address selection circuit

Info

Publication number
JPS5418636A
JPS5418636A JP8393577A JP8393577A JPS5418636A JP S5418636 A JPS5418636 A JP S5418636A JP 8393577 A JP8393577 A JP 8393577A JP 8393577 A JP8393577 A JP 8393577A JP S5418636 A JPS5418636 A JP S5418636A
Authority
JP
Japan
Prior art keywords
selection circuit
address
address selection
secure
changing
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
JP8393577A
Other languages
Japanese (ja)
Inventor
Seiichi Hirai
Yuji Fukushima
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 JP8393577A priority Critical patent/JPS5418636A/en
Publication of JPS5418636A publication Critical patent/JPS5418636A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Executing Machine-Instructions (AREA)

Abstract

PURPOSE:To secure a temporary change of the address designation contents without changing the data within AC by inserting the address variable gate circuit between address counter AC and address decoder AD.
JP8393577A 1977-07-13 1977-07-13 Address selection circuit Pending JPS5418636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8393577A JPS5418636A (en) 1977-07-13 1977-07-13 Address selection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8393577A JPS5418636A (en) 1977-07-13 1977-07-13 Address selection circuit

Publications (1)

Publication Number Publication Date
JPS5418636A true JPS5418636A (en) 1979-02-10

Family

ID=13816443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8393577A Pending JPS5418636A (en) 1977-07-13 1977-07-13 Address selection circuit

Country Status (1)

Country Link
JP (1) JPS5418636A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56124188A (en) * 1980-03-04 1981-09-29 Nec Corp Memory switch circuit
JPS5769342A (en) * 1980-10-09 1982-04-28 Toshiba Corp Electronic equipment
JPS57130894U (en) * 1981-02-06 1982-08-14
JPS59130290U (en) * 1983-02-18 1984-09-01 日本電気株式会社 memory board

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56124188A (en) * 1980-03-04 1981-09-29 Nec Corp Memory switch circuit
JPS6223954B2 (en) * 1980-03-04 1987-05-26 Nippon Denki Kk
JPS5769342A (en) * 1980-10-09 1982-04-28 Toshiba Corp Electronic equipment
JPH026096B2 (en) * 1980-10-09 1990-02-07 Tokyo Shibaura Electric Co
JPS57130894U (en) * 1981-02-06 1982-08-14
JPS59130290U (en) * 1983-02-18 1984-09-01 日本電気株式会社 memory board

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