JPH0238969B2 - - Google Patents
Info
- Publication number
- JPH0238969B2 JPH0238969B2 JP58049889A JP4988983A JPH0238969B2 JP H0238969 B2 JPH0238969 B2 JP H0238969B2 JP 58049889 A JP58049889 A JP 58049889A JP 4988983 A JP4988983 A JP 4988983A JP H0238969 B2 JPH0238969 B2 JP H0238969B2
- Authority
- JP
- Japan
- Prior art keywords
- stage
- storage device
- signal
- regular
- flip
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 19
- 230000007704 transition Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 230000005856 abnormality Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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
- G11C29/74—Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58049889A JPS59177796A (ja) | 1983-03-25 | 1983-03-25 | 記憶装置の二重化制御方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58049889A JPS59177796A (ja) | 1983-03-25 | 1983-03-25 | 記憶装置の二重化制御方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59177796A JPS59177796A (ja) | 1984-10-08 |
JPH0238969B2 true JPH0238969B2 (zh) | 1990-09-03 |
Family
ID=12843596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58049889A Granted JPS59177796A (ja) | 1983-03-25 | 1983-03-25 | 記憶装置の二重化制御方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59177796A (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61160165A (ja) * | 1984-12-29 | 1986-07-19 | Fuji Facom Corp | 記憶装置の二重化状態保持方式 |
JPS61243548A (ja) * | 1985-04-22 | 1986-10-29 | Nec Corp | デ−タ記憶装置 |
JPS61251949A (ja) * | 1985-04-30 | 1986-11-08 | Nec Corp | デ−タ記憶装置 |
JPS62222348A (ja) * | 1986-03-25 | 1987-09-30 | Fuji Electric Co Ltd | 演算ユニツトの二重化方式 |
JPS6472248A (en) * | 1987-09-11 | 1989-03-17 | Nec Corp | Memory device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52112248A (en) * | 1976-03-18 | 1977-09-20 | Nec Corp | Data distribution signal processing system |
JPS5584099A (en) * | 1978-12-20 | 1980-06-24 | Fujitsu Ltd | Memory device |
JPS55119761A (en) * | 1979-03-10 | 1980-09-13 | Fuji Electric Co Ltd | Memory control unit |
-
1983
- 1983-03-25 JP JP58049889A patent/JPS59177796A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52112248A (en) * | 1976-03-18 | 1977-09-20 | Nec Corp | Data distribution signal processing system |
JPS5584099A (en) * | 1978-12-20 | 1980-06-24 | Fujitsu Ltd | Memory device |
JPS55119761A (en) * | 1979-03-10 | 1980-09-13 | Fuji Electric Co Ltd | Memory control unit |
Also Published As
Publication number | Publication date |
---|---|
JPS59177796A (ja) | 1984-10-08 |
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