JPS5378127A - Self diagnosis system of fixed program memory unit - Google Patents
Self diagnosis system of fixed program memory unitInfo
- Publication number
- JPS5378127A JPS5378127A JP15523276A JP15523276A JPS5378127A JP S5378127 A JPS5378127 A JP S5378127A JP 15523276 A JP15523276 A JP 15523276A JP 15523276 A JP15523276 A JP 15523276A JP S5378127 A JPS5378127 A JP S5378127A
- Authority
- JP
- Japan
- Prior art keywords
- memory unit
- program memory
- diagnosis system
- self diagnosis
- fixed program
- 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
- Techniques For Improving Reliability Of Storages (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
Abstract
PURPOSE: To simply obtain the information for the result of diagnosis, by obtaining coincidence or anticoincidence from the result of the comparison between the check code for the result of calculation and the check code written in the check area.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15523276A JPS5378127A (en) | 1976-12-22 | 1976-12-22 | Self diagnosis system of fixed program memory unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15523276A JPS5378127A (en) | 1976-12-22 | 1976-12-22 | Self diagnosis system of fixed program memory unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5378127A true JPS5378127A (en) | 1978-07-11 |
Family
ID=15601410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15523276A Pending JPS5378127A (en) | 1976-12-22 | 1976-12-22 | Self diagnosis system of fixed program memory unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5378127A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57160873A (en) * | 1981-03-25 | 1982-10-04 | Mitsubishi Electric Corp | Controller for elevator |
JPS61846A (en) * | 1984-05-28 | 1986-01-06 | Fujitsu Ltd | Test method for normalness of memory contents |
JPS6152759A (en) * | 1984-08-22 | 1986-03-15 | Nec Corp | Control memory read checking system |
JPS63254548A (en) * | 1987-03-23 | 1988-10-21 | ローベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Inspection of memory cell contents of program memory |
JPH02196344A (en) * | 1989-01-20 | 1990-08-02 | Kogo Denno Kofun Yugenkoshi | Video signal inspection system and method |
US6073267A (en) * | 1996-09-25 | 2000-06-06 | Nec Corporation | Semiconductor integrated circuit with error detecting circuit |
-
1976
- 1976-12-22 JP JP15523276A patent/JPS5378127A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57160873A (en) * | 1981-03-25 | 1982-10-04 | Mitsubishi Electric Corp | Controller for elevator |
JPS61846A (en) * | 1984-05-28 | 1986-01-06 | Fujitsu Ltd | Test method for normalness of memory contents |
JPS6152759A (en) * | 1984-08-22 | 1986-03-15 | Nec Corp | Control memory read checking system |
JPS63254548A (en) * | 1987-03-23 | 1988-10-21 | ローベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Inspection of memory cell contents of program memory |
JPH02196344A (en) * | 1989-01-20 | 1990-08-02 | Kogo Denno Kofun Yugenkoshi | Video signal inspection system and method |
US6073267A (en) * | 1996-09-25 | 2000-06-06 | Nec Corporation | Semiconductor integrated circuit with error detecting circuit |
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