JPS54117641A - Memory inspecting system - Google Patents
Memory inspecting systemInfo
- Publication number
- JPS54117641A JPS54117641A JP2510678A JP2510678A JPS54117641A JP S54117641 A JPS54117641 A JP S54117641A JP 2510678 A JP2510678 A JP 2510678A JP 2510678 A JP2510678 A JP 2510678A JP S54117641 A JPS54117641 A JP S54117641A
- Authority
- JP
- Japan
- Prior art keywords
- inspecting system
- memory inspecting
- memory
- inspecting
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1004—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's to protect a block of data words, e.g. CRC or checksum
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Detection And Correction Of Errors (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
- Devices For Supply Of Signal Current (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2510678A JPS54117641A (en) | 1978-03-06 | 1978-03-06 | Memory inspecting system |
DE19792906789 DE2906789A1 (en) | 1978-03-06 | 1979-02-22 | MEMORY CHECK SYSTEM |
FR7905626A FR2419564A1 (en) | 1978-03-06 | 1979-03-05 | MEMORY CONTROL DEVICE |
GB7907712A GB2016758B (en) | 1978-03-06 | 1979-03-05 | Checking memories |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2510678A JPS54117641A (en) | 1978-03-06 | 1978-03-06 | Memory inspecting system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54117641A true JPS54117641A (en) | 1979-09-12 |
Family
ID=12156663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2510678A Pending JPS54117641A (en) | 1978-03-06 | 1978-03-06 | Memory inspecting system |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS54117641A (en) |
DE (1) | DE2906789A1 (en) |
FR (1) | FR2419564A1 (en) |
GB (1) | GB2016758B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5683898A (en) * | 1979-12-12 | 1981-07-08 | Casio Comput Co Ltd | Prom error detection system |
JPS56101700A (en) * | 1980-01-14 | 1981-08-14 | Meidensha Electric Mfg Co Ltd | Rom fault diagnostic system |
JPS56147249A (en) * | 1980-04-18 | 1981-11-16 | Fujitsu Ltd | Self-diagnostic processing system for unit made into firmware |
JPS59178695A (en) * | 1983-03-30 | 1984-10-09 | Nittan Co Ltd | Checking device of read-only memory |
JPS62117651U (en) * | 1986-01-17 | 1987-07-25 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55105897A (en) * | 1979-01-31 | 1980-08-13 | Hitachi Koki Co Ltd | Memory device |
DE2939461C2 (en) * | 1979-09-28 | 1989-07-20 | Siemens AG, 1000 Berlin und 8000 München | Method for determining data disturbances in memories |
US4442501A (en) * | 1981-02-26 | 1984-04-10 | Pitney Bowes Inc. | Electronic postage meter with weak memory indication |
JPS5812200A (en) * | 1981-07-13 | 1983-01-24 | Fanuc Ltd | Memory inspecting method |
JPS6030000A (en) * | 1983-07-27 | 1985-02-15 | Mitsubishi Electric Corp | Semiconductor memory device |
DE4230615C2 (en) * | 1992-09-12 | 2002-05-08 | Bosch Gmbh Robert | Process for the safe storage of data in non-volatile, overwritable memories and installation for carrying out the process |
DE102005016801B4 (en) | 2005-04-12 | 2018-04-26 | Robert Bosch Gmbh | Method and computer unit for error detection and error logging in a memory |
USD740125S1 (en) * | 2014-03-26 | 2015-10-06 | Gk Packaging, Inc. | Bottle |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5432232A (en) * | 1977-08-17 | 1979-03-09 | Toshiba Corp | Check system for memory unit |
-
1978
- 1978-03-06 JP JP2510678A patent/JPS54117641A/en active Pending
-
1979
- 1979-02-22 DE DE19792906789 patent/DE2906789A1/en not_active Ceased
- 1979-03-05 GB GB7907712A patent/GB2016758B/en not_active Expired
- 1979-03-05 FR FR7905626A patent/FR2419564A1/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5432232A (en) * | 1977-08-17 | 1979-03-09 | Toshiba Corp | Check system for memory unit |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5683898A (en) * | 1979-12-12 | 1981-07-08 | Casio Comput Co Ltd | Prom error detection system |
JPS56101700A (en) * | 1980-01-14 | 1981-08-14 | Meidensha Electric Mfg Co Ltd | Rom fault diagnostic system |
JPS56147249A (en) * | 1980-04-18 | 1981-11-16 | Fujitsu Ltd | Self-diagnostic processing system for unit made into firmware |
JPS59178695A (en) * | 1983-03-30 | 1984-10-09 | Nittan Co Ltd | Checking device of read-only memory |
JPS62117651U (en) * | 1986-01-17 | 1987-07-25 |
Also Published As
Publication number | Publication date |
---|---|
DE2906789B2 (en) | 1980-05-08 |
GB2016758A (en) | 1979-09-26 |
FR2419564A1 (en) | 1979-10-05 |
GB2016758B (en) | 1982-10-06 |
DE2906789A1 (en) | 1979-09-13 |
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