JPS50129131A - - Google Patents
Info
- Publication number
- JPS50129131A JPS50129131A JP50028927A JP2892775A JPS50129131A JP S50129131 A JPS50129131 A JP S50129131A JP 50028927 A JP50028927 A JP 50028927A JP 2892775 A JP2892775 A JP 2892775A JP S50129131 A JPS50129131 A JP S50129131A
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
- G06F12/0646—Configuration or reconfiguration
- G06F12/0653—Configuration or reconfiguration with centralised address assignment
- G06F12/0661—Configuration or reconfiguration with centralised address assignment and decentralised selection
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
- G11C29/83—Masking faults in memories by using spares or by reconfiguring using programmable devices with reduced power consumption
- G11C29/832—Masking faults in memories by using spares or by reconfiguring using programmable devices with reduced power consumption with disconnection of faulty elements
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Hardware Redundancy (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US454880A US3872291A (en) | 1974-03-26 | 1974-03-26 | Field repairable memory subsystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50129131A true JPS50129131A (US06252093-20010626-C00008.png) | 1975-10-13 |
Family
ID=23806442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50028927A Pending JPS50129131A (US06252093-20010626-C00008.png) | 1974-03-26 | 1975-03-10 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3872291A (US06252093-20010626-C00008.png) |
| JP (1) | JPS50129131A (US06252093-20010626-C00008.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5562594A (en) * | 1978-10-30 | 1980-05-12 | Fujitsu Ltd | Memory device using defective memory element |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2407241A1 (de) * | 1974-02-15 | 1975-08-21 | Ibm Deutschland | Verfahren und anordnung zur erhoehung der verfuegbarkeit eines digitalrechners |
| US3999051A (en) * | 1974-07-05 | 1976-12-21 | Sperry Rand Corporation | Error logging in semiconductor storage units |
| NL7415966A (nl) * | 1974-12-09 | 1976-06-11 | Philips Nv | Werkwijze en inrichting voor het opslaan van binaire informatie-elementen. |
| US3917933A (en) * | 1974-12-17 | 1975-11-04 | Sperry Rand Corp | Error logging in LSI memory storage units using FIFO memory of LSI shift registers |
| US4051354A (en) * | 1975-07-03 | 1977-09-27 | Texas Instruments Incorporated | Fault-tolerant cell addressable array |
| US6886117B2 (en) * | 2001-11-20 | 2005-04-26 | Hewlett-Packard Development Company, L.P. | Field repairable embedded memory in system-on-a-chip |
| CN103366798B (zh) * | 2013-07-10 | 2016-02-17 | 格科微电子（上海）有限公司 | 动态随机存取存储器及制造方法、半导体封装件及封装方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48101840A (US06252093-20010626-C00008.png) * | 1972-04-03 | 1973-12-21 | ||
| JPS48101842A (US06252093-20010626-C00008.png) * | 1972-04-03 | 1973-12-21 | ||
| JPS4945655B1 (US06252093-20010626-C00008.png) * | 1969-10-22 | 1974-12-05 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3633175A (en) * | 1969-05-15 | 1972-01-04 | Honeywell Inc | Defect-tolerant digital memory system |
| DE1963895C3 (de) * | 1969-06-21 | 1973-11-29 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Datenspeicher und Datenspeicher anste'uerschaltung |
| US3681757A (en) * | 1970-06-10 | 1972-08-01 | Cogar Corp | System for utilizing data storage chips which contain operating and non-operating storage cells |
| US3753235A (en) * | 1971-08-18 | 1973-08-14 | Ibm | Monolithic memory module redundancy scheme using prewired substrates |
| US3755791A (en) * | 1972-06-01 | 1973-08-28 | Ibm | Memory system with temporary or permanent substitution of cells for defective cells |
| US3803560A (en) * | 1973-01-03 | 1974-04-09 | Honeywell Inf Systems | Technique for detecting memory failures and to provide for automatically for reconfiguration of the memory modules of a memory system |
-
1974
- 1974-03-26 US US454880A patent/US3872291A/en not_active Expired - Lifetime
-
1975
- 1975-03-10 JP JP50028927A patent/JPS50129131A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4945655B1 (US06252093-20010626-C00008.png) * | 1969-10-22 | 1974-12-05 | ||
| JPS48101840A (US06252093-20010626-C00008.png) * | 1972-04-03 | 1973-12-21 | ||
| JPS48101842A (US06252093-20010626-C00008.png) * | 1972-04-03 | 1973-12-21 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5562594A (en) * | 1978-10-30 | 1980-05-12 | Fujitsu Ltd | Memory device using defective memory element |
Also Published As
| Publication number | Publication date |
|---|---|
| US3872291A (en) | 1975-03-18 |
