JPS61199800U - - Google Patents
Info
- Publication number
- JPS61199800U JPS61199800U JP8204385U JP8204385U JPS61199800U JP S61199800 U JPS61199800 U JP S61199800U JP 8204385 U JP8204385 U JP 8204385U JP 8204385 U JP8204385 U JP 8204385U JP S61199800 U JPS61199800 U JP S61199800U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- data
- comparison
- setting circuit
- data setting
- 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
- 230000007547 defect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Description
第１図は本考案のメモリ試験装置の実施例を示
すブロツク図。
１……発振回路、２……カウンタ回路、３……
データ設定回路、４……被試験素子、５……制御
回路、６……比較回路、７……表示回路。
FIG. 1 is a block diagram showing an embodiment of the memory testing device of the present invention. 1...Oscillation circuit, 2...Counter circuit, 3...
Data setting circuit, 4...Device under test, 5...Control circuit, 6...Comparison circuit, 7...Display circuit.
Claims (1)
きデータを設定するデータ設定回路と、このデー
タ設定回路に設定されたデータと被試験素子から
読み出されたデータとを比較し両者が不一致の場
合には不一致信号を出力する比較回路と不良を表
示する表示回路によつて構成されることを特徴と
するメモリ試験装置。 A counter circuit that specifies an address, a data setting circuit that sets the data to be searched, and a comparison between the data set in this data setting circuit and the data read from the device under test, and if the two do not match, A memory testing device comprising a comparison circuit that outputs a mismatch signal and a display circuit that displays a defect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8204385U JPS61199800U (en) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8204385U JPS61199800U (en) | 1985-05-31 | 1985-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61199800U true JPS61199800U (en) | 1986-12-13 |
Family
ID=30629402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8204385U Pending JPS61199800U (en) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61199800U (en) |
-
1985
- 1985-05-31 JP JP8204385U patent/JPS61199800U/ja active Pending
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