JPS5231625A - Memory test method - Google Patents

Memory test method

Info

Publication number
JPS5231625A
JPS5231625A JP50106957A JP10695775A JPS5231625A JP S5231625 A JPS5231625 A JP S5231625A JP 50106957 A JP50106957 A JP 50106957A JP 10695775 A JP10695775 A JP 10695775A JP S5231625 A JPS5231625 A JP S5231625A
Authority
JP
Japan
Prior art keywords
test method
memory test
data
bit
simplification
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
JP50106957A
Other languages
Japanese (ja)
Inventor
Yoshito Hagiwara
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 JP50106957A priority Critical patent/JPS5231625A/en
Publication of JPS5231625A publication Critical patent/JPS5231625A/en
Pending legal-status Critical Current

Links

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)

Abstract

PURPOSE: Simplification of the test equipment by setting a certain bit of data to "1" or "0" and testing the data by reversing this bit at the time of reading.
COPYRIGHT: (C)1977,JPO&Japio
JP50106957A 1975-09-05 1975-09-05 Memory test method Pending JPS5231625A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50106957A JPS5231625A (en) 1975-09-05 1975-09-05 Memory test method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50106957A JPS5231625A (en) 1975-09-05 1975-09-05 Memory test method

Publications (1)

Publication Number Publication Date
JPS5231625A true JPS5231625A (en) 1977-03-10

Family

ID=14446813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50106957A Pending JPS5231625A (en) 1975-09-05 1975-09-05 Memory test method

Country Status (1)

Country Link
JP (1) JPS5231625A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425637A (en) * 1977-07-29 1979-02-26 Fujitsu Ltd Memory unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425637A (en) * 1977-07-29 1979-02-26 Fujitsu Ltd Memory unit
JPS5826120B2 (en) * 1977-07-29 1983-05-31 富士通株式会社 Storage device

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