JPS5414127A - Test method of memory unit and its unit - Google Patents
Test method of memory unit and its unitInfo
- Publication number
- JPS5414127A JPS5414127A JP7947777A JP7947777A JPS5414127A JP S5414127 A JPS5414127 A JP S5414127A JP 7947777 A JP7947777 A JP 7947777A JP 7947777 A JP7947777 A JP 7947777A JP S5414127 A JPS5414127 A JP S5414127A
- Authority
- JP
- Japan
- Prior art keywords
- unit
- test method
- error
- memory unit
- memory
- 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)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Abstract
PURPOSE: To execute the memory test with high efficiency, by neglecting the error occurrence at the address in which an error is repeatedly appeared on and after the second times, if the error is taken place in an address, and by executing this sequence continuously.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7947777A JPS5414127A (en) | 1977-07-05 | 1977-07-05 | Test method of memory unit and its unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7947777A JPS5414127A (en) | 1977-07-05 | 1977-07-05 | Test method of memory unit and its unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5414127A true JPS5414127A (en) | 1979-02-02 |
Family
ID=13690967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7947777A Pending JPS5414127A (en) | 1977-07-05 | 1977-07-05 | Test method of memory unit and its unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5414127A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5046047A (en) * | 1989-02-10 | 1991-09-03 | Plessey Overseas Limited | Circuit arrangement for verifying data stored in a random access memory |
-
1977
- 1977-07-05 JP JP7947777A patent/JPS5414127A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5046047A (en) * | 1989-02-10 | 1991-09-03 | Plessey Overseas Limited | Circuit arrangement for verifying data stored in a random access memory |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS51147924A (en) | Memory unit | |
JPS5311547A (en) | Program call order system | |
JPS5344134A (en) | Microprogram control system | |
JPS52149036A (en) | Detection method for memory capacity | |
JPS52131082A (en) | Sequence controller | |
JPS5414127A (en) | Test method of memory unit and its unit | |
JPS5423343A (en) | Microprogram controller | |
JPS5410814A (en) | Testre for electronic controller of automobile | |
JPS5235929A (en) | Program reservation system | |
JPS5440049A (en) | Information process system | |
JPS52137948A (en) | Test control system of program | |
JPS5352329A (en) | Electronic computer | |
JPS5382136A (en) | Crt display unit | |
JPS5383543A (en) | Microprogram control unit | |
JPS5357878A (en) | Peak value detector | |
JPS52124825A (en) | High performance memory circuit | |
JPS52138849A (en) | Logic integrated circuit | |
JPS5379329A (en) | Test method of memory circuit | |
JPS53107001A (en) | Automatic testing device for vehicle | |
JPS5236951A (en) | Computer system | |
JPS5366339A (en) | Microprogram control device | |
JPS5355917A (en) | Buffer memory unit | |
JPS52142981A (en) | Thermoelectromotive force element | |
JPS5330844A (en) | Program test method with real time effectiveness | |
JPS51111366A (en) | Effective value transformation apparatus |