JPS5255439A - Memory test system - Google Patents

Memory test system

Info

Publication number
JPS5255439A
JPS5255439A JP50130513A JP13051375A JPS5255439A JP S5255439 A JPS5255439 A JP S5255439A JP 50130513 A JP50130513 A JP 50130513A JP 13051375 A JP13051375 A JP 13051375A JP S5255439 A JPS5255439 A JP S5255439A
Authority
JP
Japan
Prior art keywords
test system
memory test
address
data
correspondence
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
JP50130513A
Other languages
Japanese (ja)
Inventor
Yoshito Hagiwara
Takashi Kawakami
Seiichi Ikegami
Kiyokatsu Iijima
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.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone 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 Fujitsu Ltd, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP50130513A priority Critical patent/JPS5255439A/en
Publication of JPS5255439A publication Critical patent/JPS5255439A/en
Pending legal-status Critical Current

Links

Landscapes

  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)

Abstract

PURPOSE: Each of the data to be written into each address is made independent securing 1α correspondence between each address and writing data. Then, the function fault can be detected by matching reading data and address.
COPYRIGHT: (C)1977,JPO&Japio
JP50130513A 1975-10-31 1975-10-31 Memory test system Pending JPS5255439A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50130513A JPS5255439A (en) 1975-10-31 1975-10-31 Memory test system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50130513A JPS5255439A (en) 1975-10-31 1975-10-31 Memory test system

Publications (1)

Publication Number Publication Date
JPS5255439A true JPS5255439A (en) 1977-05-06

Family

ID=15036078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50130513A Pending JPS5255439A (en) 1975-10-31 1975-10-31 Memory test system

Country Status (1)

Country Link
JP (1) JPS5255439A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4846228A (en) * 1971-10-13 1973-07-02
JPS48101839A (en) * 1972-02-26 1973-12-21
JPS5085246A (en) * 1973-11-28 1975-07-09

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4846228A (en) * 1971-10-13 1973-07-02
JPS48101839A (en) * 1972-02-26 1973-12-21
JPS5085246A (en) * 1973-11-28 1975-07-09

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