JPS5320823A - Memory unit test system - Google Patents

Memory unit test system

Info

Publication number
JPS5320823A
JPS5320823A JP9553476A JP9553476A JPS5320823A JP S5320823 A JPS5320823 A JP S5320823A JP 9553476 A JP9553476 A JP 9553476A JP 9553476 A JP9553476 A JP 9553476A JP S5320823 A JPS5320823 A JP S5320823A
Authority
JP
Japan
Prior art keywords
memory unit
unit test
data
detect
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.)
Pending
Application number
JP9553476A
Other languages
Japanese (ja)
Inventor
Tsuguhito Serizawa
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 JP9553476A priority Critical patent/JPS5320823A/en
Publication of JPS5320823A publication Critical patent/JPS5320823A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To detect the defective element as well as to detect the concurrent error of the tested bit by writing the same data into plural bits belonging to the same address and detecting the coincidence for each data bit and furthermore by having a comparison with the anticipation value data.
COPYRIGHT: (C)1978,JPO&Japio
JP9553476A 1976-08-11 1976-08-11 Memory unit test system Pending JPS5320823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9553476A JPS5320823A (en) 1976-08-11 1976-08-11 Memory unit test system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9553476A JPS5320823A (en) 1976-08-11 1976-08-11 Memory unit test system

Publications (1)

Publication Number Publication Date
JPS5320823A true JPS5320823A (en) 1978-02-25

Family

ID=14140211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9553476A Pending JPS5320823A (en) 1976-08-11 1976-08-11 Memory unit test system

Country Status (1)

Country Link
JP (1) JPS5320823A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765018A (en) * 1980-10-07 1982-04-20 Nec Corp Pulse modulator
JPS57183125A (en) * 1981-05-06 1982-11-11 Sanyo Electric Co Ltd Initializing circuit
JPS5843039U (en) * 1981-09-18 1983-03-23
JPH04181805A (en) * 1990-11-15 1992-06-29 Mitsubishi Electric Corp Pulse power supply device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765018A (en) * 1980-10-07 1982-04-20 Nec Corp Pulse modulator
JPS6328367B2 (en) * 1980-10-07 1988-06-08 Nippon Electric Co
JPS57183125A (en) * 1981-05-06 1982-11-11 Sanyo Electric Co Ltd Initializing circuit
JPS5843039U (en) * 1981-09-18 1983-03-23
JPH04181805A (en) * 1990-11-15 1992-06-29 Mitsubishi Electric Corp Pulse power supply device

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