JPS61230700A - プログラマブル・リ−ド・オンリ−・メモリ - Google Patents
プログラマブル・リ−ド・オンリ−・メモリInfo
- Publication number
- JPS61230700A JPS61230700A JP60072140A JP7214085A JPS61230700A JP S61230700 A JPS61230700 A JP S61230700A JP 60072140 A JP60072140 A JP 60072140A JP 7214085 A JP7214085 A JP 7214085A JP S61230700 A JPS61230700 A JP S61230700A
- Authority
- JP
- Japan
- Prior art keywords
- test
- memory cell
- row
- writing
- memory
- 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
- Read Only Memory (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60072140A JPS61230700A (ja) | 1985-04-05 | 1985-04-05 | プログラマブル・リ−ド・オンリ−・メモリ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60072140A JPS61230700A (ja) | 1985-04-05 | 1985-04-05 | プログラマブル・リ−ド・オンリ−・メモリ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61230700A true JPS61230700A (ja) | 1986-10-14 |
| JPH0527199B2 JPH0527199B2 (enExample) | 1993-04-20 |
Family
ID=13480680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60072140A Granted JPS61230700A (ja) | 1985-04-05 | 1985-04-05 | プログラマブル・リ−ド・オンリ−・メモリ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61230700A (enExample) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5410415A (en) * | 1977-06-24 | 1979-01-26 | Ishikawajima Harima Heavy Ind Co Ltd | Dripping-proof device for nozzle |
| JPS5466042A (en) * | 1977-11-04 | 1979-05-28 | Nec Corp | Programable read-only memory |
| JPS5693189A (en) * | 1979-12-18 | 1981-07-28 | Fujitsu Ltd | Field programable element |
| JPS57133599A (en) * | 1981-02-12 | 1982-08-18 | Mitsubishi Electric Corp | Semiconductor memory device |
| JPS57191900A (en) * | 1981-05-22 | 1982-11-25 | Hitachi Ltd | Method for junction destructive prom test |
| JPS59162699A (ja) * | 1983-03-07 | 1984-09-13 | Hitachi Micro Comput Eng Ltd | リ−ド・オンリ・メモリ |
-
1985
- 1985-04-05 JP JP60072140A patent/JPS61230700A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5410415A (en) * | 1977-06-24 | 1979-01-26 | Ishikawajima Harima Heavy Ind Co Ltd | Dripping-proof device for nozzle |
| JPS5466042A (en) * | 1977-11-04 | 1979-05-28 | Nec Corp | Programable read-only memory |
| JPS5693189A (en) * | 1979-12-18 | 1981-07-28 | Fujitsu Ltd | Field programable element |
| JPS57133599A (en) * | 1981-02-12 | 1982-08-18 | Mitsubishi Electric Corp | Semiconductor memory device |
| JPS57191900A (en) * | 1981-05-22 | 1982-11-25 | Hitachi Ltd | Method for junction destructive prom test |
| JPS59162699A (ja) * | 1983-03-07 | 1984-09-13 | Hitachi Micro Comput Eng Ltd | リ−ド・オンリ・メモリ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0527199B2 (enExample) | 1993-04-20 |
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