JPH01142055U - - Google Patents
Info
- Publication number
- JPH01142055U JPH01142055U JP3750488U JP3750488U JPH01142055U JP H01142055 U JPH01142055 U JP H01142055U JP 3750488 U JP3750488 U JP 3750488U JP 3750488 U JP3750488 U JP 3750488U JP H01142055 U JPH01142055 U JP H01142055U
- Authority
- JP
- Japan
- Prior art keywords
- microprocessor
- socket
- circuit emulator
- cpu
- chip
- 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
- 239000000523 sample Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 241001071864 Lethrinus laticaudis Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Test And Diagnosis Of Digital Computers (AREA)
Description
第１図は本考案に係るインサーキツト・エミユ
レータの要部構成図、第２図はプロービング方式
についての構造を詳細に示す構成図、第３図は従
来のインサーキツト・エミユレータの一例を示す
概念的構成図である。
１０……ピギーエバチツプ、１１……エミユレ
ーシヨンＣＰＵ、１２……メモリ、１３……内蔵
入出力Ｉ／Ｏポート、２０……インサーキツト・
エミユレーシヨン・プローブ、３０……Ｉ／Ｏ信
号サンプル・プローブ、３１……ソケツト。
Fig. 1 is a block diagram of the main parts of the in-circuit emulator according to the present invention, Fig. 2 is a block diagram showing the structure of the probing method in detail, and Fig. 3 is a conceptual block diagram showing an example of a conventional in-circuit emulator. It is. 10... Piggy Eva chip, 11... Emulation CPU, 12... Memory, 13... Built-in input/output I/O port, 20... In-circuit
Emulation probe, 30... I/O signal sample probe, 31... socket.
Claims (1)
応じて設計された周辺デバイスをチツプ内に組み
込んだユーザオリジナルのマイクロプロセツサを
対象とするインサーキツト・エミユレータであつ
て、 前記ＣＰＵにプロービングするためのコネクタ
を持つインサーキツト・エミユレータ・プローブ
と、ターゲツトＩＣソケツトと１対１に結合でき
前記チツプ内の周辺デバイスにプロービング可能
なソケツトを有するＩ／Ｏ信号サンプル・プロー
ブとを具備し、Ｉ／Ｏ信号サンプル・プローブの
ソケツトを介して前記マイクロプロセツサをター
ゲツトＩＣソケツトに結合すると共にマイクロプ
ロセツサにはインサーキツト・エミユレータ・プ
ローブを接続することにより、ＣＰＵと周辺デバ
イスとの両方に同時にプロービングできるように
したことを特徴とするインサーキツト・エミユレ
ータ。[Claims for Utility Model Registration] An in-circuit emulator intended for a user's original microprocessor in which peripheral devices designed according to the user's application are incorporated into the microprocessor's CPU chip, said CPU an in-circuit emulator probe having a connector for probing the chip; and an I/O signal sample probe having a socket that can be coupled one-to-one with a target IC socket and capable of probing peripheral devices within the chip; By coupling the microprocessor to a target IC socket via an I/O signal sample probe socket and connecting an in-circuit emulator probe to the microprocessor, both the CPU and peripheral devices can be probed simultaneously. An in-circuit emulator that is characterized by the ability to
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3750488U JPH01142055U (en) | 1988-03-22 | 1988-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3750488U JPH01142055U (en) | 1988-03-22 | 1988-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01142055U true JPH01142055U (en) | 1989-09-28 |
Family
ID=31264084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3750488U Pending JPH01142055U (en) | 1988-03-22 | 1988-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01142055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04370840A (en) * | 1991-06-19 | 1992-12-24 | Matsushita Electric Ind Co Ltd | System development assistance device |
-
1988
- 1988-03-22 JP JP3750488U patent/JPH01142055U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04370840A (en) * | 1991-06-19 | 1992-12-24 | Matsushita Electric Ind Co Ltd | System development assistance device |