JPH0270246U - - Google Patents
Info
- Publication number
- JPH0270246U JPH0270246U JP15024388U JP15024388U JPH0270246U JP H0270246 U JPH0270246 U JP H0270246U JP 15024388 U JP15024388 U JP 15024388U JP 15024388 U JP15024388 U JP 15024388U JP H0270246 U JPH0270246 U JP H0270246U
- Authority
- JP
- Japan
- Prior art keywords
- microcomputer
- burn
- under test
- circuit
- instructions
- 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
- Test And Diagnosis Of Digital Computers (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は従来の一般論理ＬＳＩのダイナミツクバーン
イン装置の一例のブロツク図、第３図は第２図の
被試験論理ＬＳＩの動作サイクル毎の論理値列図
、第４図は被試験のマイコンのインストラクシヨ
ンサイクルの一例のＯＵＴ命令のタイミング図で
ある。
１……恒温層、２……被試験マイコン、３……
ＰＲＯＭ、４……クロツクジエネレータ。
Fig. 1 is a block diagram of an embodiment of the present invention;
The figure shows a block diagram of an example of a conventional dynamic burn-in device for a general logic LSI, Figure 3 is a logic value sequence diagram for each operating cycle of the logic LSI under test in Figure 2, and Figure 4 shows an installation diagram of a microcontroller under test. FIG. 3 is a timing diagram of an OUT command as an example of a traction cycle. 1... constant temperature layer, 2... microcomputer under test, 3...
PROM, 4...Clock generator.
Claims (1)
タに回路動作をさせるマイクロコンピユータのバ
ーンイン装置において、クロツク発生器と、前記
マイクロコンピユータＬＳＩのインストラクシヨ
ンをマシン後に変換した動作命令を記憶するＰＲ
ＯＭとを有し、前記被試験マイクロコンピユータ
が前記ＰＲＯＭから前記動作命令を読出して前記
回路動作を実行してバーンインを行うことを特徴
とするマイクロコンピユータのバーンイン装置。 In a burn-in device for a microcomputer that causes a microcomputer under test mounted in a temperature chamber to operate a circuit, it includes a clock generator and a PR that stores operation instructions obtained by converting the instructions of the microcomputer LSI after the machine.
A burn-in device for a microcomputer, characterized in that the microcomputer under test reads the operation command from the PROM and executes the circuit operation to perform burn-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15024388U JPH0270246U (en) | 1988-11-17 | 1988-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15024388U JPH0270246U (en) | 1988-11-17 | 1988-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0270246U true JPH0270246U (en) | 1990-05-29 |
Family
ID=31423211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15024388U Pending JPH0270246U (en) | 1988-11-17 | 1988-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0270246U (en) |
-
1988
- 1988-11-17 JP JP15024388U patent/JPH0270246U/ja active Pending
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