JPS5378127A - Self diagnosis system of fixed program memory unit - Google Patents

Self diagnosis system of fixed program memory unit

Info

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
Application number
JP15523276A
Other languages
Japanese (ja)
Inventor
Yoichi Ito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP15523276A priority Critical patent/JPS5378127A/en
Publication of JPS5378127A publication Critical patent/JPS5378127A/en
Pending legal-status Critical Current

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
JP15523276A 1976-12-22 1976-12-22 Self diagnosis system of fixed program memory unit Pending JPS5378127A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
JPS5378127A (en) Self diagnosis system of fixed program memory unit
JPS53113433A (en) Message display system
JPS5334429A (en) Memory control system
JPS5373927A (en) Replacing system of intermediate buffer memory
JPS539434A (en) Data processor system
JPS52139333A (en) Data input system for cash register
JPS5326632A (en) Common memory control unit
JPS53142843A (en) Data processor
JPS52104024A (en) Information check system
JPS5431222A (en) Character information memory system
JPS5395544A (en) Information processor
JPS52130245A (en) Control system for information collection memory unit
JPS52112237A (en) Memory control unit
JPS5419341A (en) Information processor
JPS53126226A (en) Memory controller system
JPS53122340A (en) Check system for read-in data
JPS53122338A (en) Data processor
JPS5299724A (en) Memory diagnosing method
JPS52130256A (en) Information processing unit
JPS5379446A (en) External memory control unit
JPS5361236A (en) Memory access control system
JPS53124944A (en) Data processing unit
JPS5289438A (en) Request selection device
JPS5346235A (en) Memory check system
JPS52116037A (en) Program step calculating system