JPS646776A - Method of testing semiconductor memory - Google Patents
Method of testing semiconductor memoryInfo
- Publication number
- JPS646776A JPS646776A JP62159843A JP15984387A JPS646776A JP S646776 A JPS646776 A JP S646776A JP 62159843 A JP62159843 A JP 62159843A JP 15984387 A JP15984387 A JP 15984387A JP S646776 A JPS646776 A JP S646776A
- Authority
- JP
- Japan
- Prior art keywords
- test
- data
- circuit
- memory
- memory cells
- 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
Links
Landscapes
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Tests Of Electronic Circuits (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62159843A JP2670049B2 (ja) | 1987-06-29 | 1987-06-29 | 半導体メモリの試験方法 |
EP87115295A EP0264893B1 (en) | 1986-10-20 | 1987-10-19 | Semiconductor memory |
DE3751002T DE3751002T2 (de) | 1986-10-20 | 1987-10-19 | Halbleiterspeicher. |
KR1019870011614A KR900004312B1 (ko) | 1986-10-20 | 1987-10-20 | 반도체메모리와 그 시험방법 |
US07/837,667 US5400342A (en) | 1986-10-20 | 1992-02-14 | Semiconductor memory having test circuit and test method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62159843A JP2670049B2 (ja) | 1987-06-29 | 1987-06-29 | 半導体メモリの試験方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS646776A true JPS646776A (en) | 1989-01-11 |
JP2670049B2 JP2670049B2 (ja) | 1997-10-29 |
Family
ID=15702450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62159843A Expired - Fee Related JP2670049B2 (ja) | 1986-10-20 | 1987-06-29 | 半導体メモリの試験方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2670049B2 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55122298A (en) * | 1979-03-09 | 1980-09-19 | Chiyou Lsi Gijutsu Kenkyu Kumiai | Memory test method |
JPS57105053A (en) * | 1980-12-22 | 1982-06-30 | Nec Corp | Integrated circuit which has incorporated testing circuit for fault detecting circuit |
JPS60224199A (ja) * | 1984-04-20 | 1985-11-08 | Fujitsu Ltd | 半導体記憶装置 |
JPS61840A (ja) * | 1984-06-12 | 1986-01-06 | Matsushita Electric Ind Co Ltd | 携帯用デ−タ端末の自己診断装置 |
JPS62141700A (ja) * | 1985-12-16 | 1987-06-25 | Nippon Telegr & Teleph Corp <Ntt> | 半導体メモリ |
-
1987
- 1987-06-29 JP JP62159843A patent/JP2670049B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55122298A (en) * | 1979-03-09 | 1980-09-19 | Chiyou Lsi Gijutsu Kenkyu Kumiai | Memory test method |
JPS57105053A (en) * | 1980-12-22 | 1982-06-30 | Nec Corp | Integrated circuit which has incorporated testing circuit for fault detecting circuit |
JPS60224199A (ja) * | 1984-04-20 | 1985-11-08 | Fujitsu Ltd | 半導体記憶装置 |
JPS61840A (ja) * | 1984-06-12 | 1986-01-06 | Matsushita Electric Ind Co Ltd | 携帯用デ−タ端末の自己診断装置 |
JPS62141700A (ja) * | 1985-12-16 | 1987-06-25 | Nippon Telegr & Teleph Corp <Ntt> | 半導体メモリ |
Also Published As
Publication number | Publication date |
---|---|
JP2670049B2 (ja) | 1997-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |