JPS5275133A - Trouble avoiding control system of control memory device - Google Patents
Trouble avoiding control system of control memory deviceInfo
- Publication number
- JPS5275133A JPS5275133A JP50150807A JP15080775A JPS5275133A JP S5275133 A JPS5275133 A JP S5275133A JP 50150807 A JP50150807 A JP 50150807A JP 15080775 A JP15080775 A JP 15080775A JP S5275133 A JPS5275133 A JP S5275133A
- Authority
- JP
- Japan
- Prior art keywords
- memory device
- control system
- control
- control memory
- trouble
- 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.)
- Pending
Links
Landscapes
- Detection And Correction Of Errors (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Hardware Redundancy (AREA)
Abstract
PURPOSE: To avoid troubles of control memory by substituting the spare module in case of control memory trouble.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50150807A JPS5275133A (en) | 1975-12-18 | 1975-12-18 | Trouble avoiding control system of control memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50150807A JPS5275133A (en) | 1975-12-18 | 1975-12-18 | Trouble avoiding control system of control memory device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5275133A true JPS5275133A (en) | 1977-06-23 |
Family
ID=15504843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50150807A Pending JPS5275133A (en) | 1975-12-18 | 1975-12-18 | Trouble avoiding control system of control memory device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5275133A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58182756A (en) * | 1982-04-20 | 1983-10-25 | Nec Corp | Microprogram controller |
JPS59214952A (en) * | 1983-05-20 | 1984-12-04 | Nec Corp | Processing system of fault |
JPH01302451A (en) * | 1988-03-02 | 1989-12-06 | Nec Corp | Microprogram control device |
JPH03228157A (en) * | 1990-02-02 | 1991-10-09 | Nec Corp | Fault recovery device for control memory |
JPH0512047A (en) * | 1991-07-04 | 1993-01-22 | Fujitsu Ltd | Error detecting circuit |
-
1975
- 1975-12-18 JP JP50150807A patent/JPS5275133A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58182756A (en) * | 1982-04-20 | 1983-10-25 | Nec Corp | Microprogram controller |
JPS59214952A (en) * | 1983-05-20 | 1984-12-04 | Nec Corp | Processing system of fault |
JPS6342294B2 (en) * | 1983-05-20 | 1988-08-23 | Nippon Electric Co | |
JPH01302451A (en) * | 1988-03-02 | 1989-12-06 | Nec Corp | Microprogram control device |
JPH03228157A (en) * | 1990-02-02 | 1991-10-09 | Nec Corp | Fault recovery device for control memory |
JPH0512047A (en) * | 1991-07-04 | 1993-01-22 | Fujitsu Ltd | Error detecting circuit |
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