IT1175478B - Dispositivo di memoria di sola lettura programmabile - Google Patents
Dispositivo di memoria di sola lettura programmabileInfo
- Publication number
- IT1175478B IT1175478B IT20562/84A IT2056284A IT1175478B IT 1175478 B IT1175478 B IT 1175478B IT 20562/84 A IT20562/84 A IT 20562/84A IT 2056284 A IT2056284 A IT 2056284A IT 1175478 B IT1175478 B IT 1175478B
- Authority
- IT
- Italy
- Prior art keywords
- memory device
- programmable read
- programmable
- read
- memory
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
- G11C17/06—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using diode elements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C29/18—Address generation devices; Devices for accessing memories, e.g. details of addressing circuits
- G11C29/24—Accessing extra cells, e.g. dummy cells or redundant cells
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58069967A JPS59198596A (ja) | 1983-04-22 | 1983-04-22 | 検査回路 |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8420562A0 IT8420562A0 (it) | 1984-04-16 |
IT8420562A1 IT8420562A1 (it) | 1985-10-16 |
IT1175478B true IT1175478B (it) | 1987-07-01 |
Family
ID=13417928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20562/84A IT1175478B (it) | 1983-04-22 | 1984-04-16 | Dispositivo di memoria di sola lettura programmabile |
Country Status (10)
Country | Link |
---|---|
US (1) | US4628510A (it) |
JP (1) | JPS59198596A (it) |
KR (1) | KR840008720A (it) |
DE (1) | DE3414740A1 (it) |
FR (1) | FR2544906A1 (it) |
GB (1) | GB2139033B (it) |
HK (1) | HK1188A (it) |
IT (1) | IT1175478B (it) |
MY (1) | MY102018A (it) |
SG (1) | SG88387G (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61258399A (ja) * | 1985-05-11 | 1986-11-15 | Fujitsu Ltd | 半導体集積回路装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3805152A (en) * | 1971-08-04 | 1974-04-16 | Ibm | Recirculating testing methods and apparatus |
JPS5914838B2 (ja) * | 1978-11-25 | 1984-04-06 | 富士通株式会社 | フィ−ルドプログラマブル素子 |
DE2966682D1 (en) * | 1978-11-25 | 1984-03-22 | Fujitsu Ltd | Programmable memory device provided with test means |
US4301535A (en) * | 1979-07-02 | 1981-11-17 | Mostek Corporation | Programmable read only memory integrated circuit with bit-check and deprogramming modes and methods for programming and testing said circuit |
JPS5693189A (en) * | 1979-12-18 | 1981-07-28 | Fujitsu Ltd | Field programable element |
JPS57105898A (en) * | 1980-12-23 | 1982-07-01 | Fujitsu Ltd | Field programmable element |
-
1983
- 1983-04-22 JP JP58069967A patent/JPS59198596A/ja active Pending
-
1984
- 1984-01-27 FR FR8401271A patent/FR2544906A1/fr not_active Withdrawn
- 1984-02-24 GB GB08404871A patent/GB2139033B/en not_active Expired
- 1984-04-14 KR KR1019840001973A patent/KR840008720A/ko not_active Application Discontinuation
- 1984-04-16 IT IT20562/84A patent/IT1175478B/it active
- 1984-04-18 DE DE19843414740 patent/DE3414740A1/de not_active Withdrawn
- 1984-04-18 US US06/601,720 patent/US4628510A/en not_active Expired - Lifetime
-
1987
- 1987-09-21 MY MYPI87001785A patent/MY102018A/en unknown
- 1987-10-12 SG SG883/87A patent/SG88387G/en unknown
-
1988
- 1988-01-07 HK HK11/88A patent/HK1188A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE3414740A1 (de) | 1984-10-25 |
KR840008720A (ko) | 1984-12-17 |
FR2544906A1 (en) | 1984-10-26 |
GB2139033B (en) | 1986-11-05 |
SG88387G (en) | 1988-06-03 |
HK1188A (en) | 1988-01-15 |
IT8420562A1 (it) | 1985-10-16 |
US4628510A (en) | 1986-12-09 |
GB8404871D0 (en) | 1984-03-28 |
JPS59198596A (ja) | 1984-11-10 |
GB2139033A (en) | 1984-10-31 |
MY102018A (en) | 1992-02-29 |
IT8420562A0 (it) | 1984-04-16 |
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