JPS5326630A - Memory test system - Google Patents

Memory test system

Info

Publication number
JPS5326630A
JPS5326630A JP10141176A JP10141176A JPS5326630A JP S5326630 A JPS5326630 A JP S5326630A JP 10141176 A JP10141176 A JP 10141176A JP 10141176 A JP10141176 A JP 10141176A JP S5326630 A JPS5326630 A JP S5326630A
Authority
JP
Japan
Prior art keywords
test system
memory test
memory error
address
address bit
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
JP10141176A
Other languages
Japanese (ja)
Other versions
JPS5739480B2 (en
Inventor
Toshio Karino
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
Original Assignee
Fujitsu 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 filed Critical Fujitsu Ltd
Priority to JP10141176A priority Critical patent/JPS5326630A/en
Publication of JPS5326630A publication Critical patent/JPS5326630A/en
Publication of JPS5739480B2 publication Critical patent/JPS5739480B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To have a discrimination of the area where a memory error takes place by having a comparison for the previous fail-address and every address bit with each detection of the memory error and by securing the fact that the value is fixed for the address bit.
COPYRIGHT: (C)1978,JPO&Japio
JP10141176A 1976-08-25 1976-08-25 Memory test system Granted JPS5326630A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10141176A JPS5326630A (en) 1976-08-25 1976-08-25 Memory test system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10141176A JPS5326630A (en) 1976-08-25 1976-08-25 Memory test system

Publications (2)

Publication Number Publication Date
JPS5326630A true JPS5326630A (en) 1978-03-11
JPS5739480B2 JPS5739480B2 (en) 1982-08-21

Family

ID=14299959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10141176A Granted JPS5326630A (en) 1976-08-25 1976-08-25 Memory test system

Country Status (1)

Country Link
JP (1) JPS5326630A (en)

Also Published As

Publication number Publication date
JPS5739480B2 (en) 1982-08-21

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