JPS5427220B2 - - Google Patents
Info
- Publication number
- JPS5427220B2 JPS5427220B2 JP5137575A JP5137575A JPS5427220B2 JP S5427220 B2 JPS5427220 B2 JP S5427220B2 JP 5137575 A JP5137575 A JP 5137575A JP 5137575 A JP5137575 A JP 5137575A JP S5427220 B2 JPS5427220 B2 JP S5427220B2
- 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.)
- Expired
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
- G11C29/88—Masking faults in memories by using spares or by reconfiguring with partially good memories
Landscapes
- Debugging And Monitoring (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50051375A JPS51127629A (en) | 1975-04-30 | 1975-04-30 | Semiconductor memory compensating defect bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50051375A JPS51127629A (en) | 1975-04-30 | 1975-04-30 | Semiconductor memory compensating defect bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51127629A JPS51127629A (en) | 1976-11-06 |
| JPS5427220B2 true JPS5427220B2 (en) | 1979-09-08 |
Family
ID=12885188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50051375A Granted JPS51127629A (en) | 1975-04-30 | 1975-04-30 | Semiconductor memory compensating defect bit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51127629A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0766660B2 (en) * | 1985-03-25 | 1995-07-19 | 株式会社日立製作所 | Dynamic RAM |
| JP3714489B2 (en) * | 1995-03-03 | 2005-11-09 | 株式会社日立製作所 | Dynamic RAM and memory module |
| KR101977665B1 (en) * | 2012-07-12 | 2019-08-28 | 삼성전자주식회사 | Semiconductor memory device controlling refresh period, memory system and operating method thereof |
-
1975
- 1975-04-30 JP JP50051375A patent/JPS51127629A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51127629A (en) | 1976-11-06 |