JPH0221567U - - Google Patents
Info
- Publication number
- JPH0221567U JPH0221567U JP10044588U JP10044588U JPH0221567U JP H0221567 U JPH0221567 U JP H0221567U JP 10044588 U JP10044588 U JP 10044588U JP 10044588 U JP10044588 U JP 10044588U JP H0221567 U JPH0221567 U JP H0221567U
- Authority
- JP
- Japan
- Prior art keywords
- data
- address
- memory
- register
- comparator
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Tests Of Electronic Circuits (AREA)
Description
第１図は本考案に係るデータ検出機能付ロジツ
クアナライザの一実施例を示す構成図、第２図は
動作フローを示す図である。
１……入力部、２……メモリ、３……データレ
ジスタ、４……コンパレータ、５……アドレスレ
ジスタ、６……目的アドレスレジスタ。
FIG. 1 is a block diagram showing an embodiment of a logic analyzer with data detection function according to the present invention, and FIG. 2 is a diagram showing an operation flow. 1... Input section, 2... Memory, 3... Data register, 4... Comparator, 5... Address register, 6... Target address register.
Claims (1)
形をＣＲＴ画面に表示するなどして信号波形の観
測あるいは解析を行うことができるように構成さ
れたロジツクアナライザにおいて、 捜し出すデータが設定されるデータレジスタと
、 このデータレジスタの設定データとメモリから
読み出されたデータとの一致を検出するコンパレ
ータと、 前記メモリからデータを読み出す際のアドレス
を出力すると共に、前記コンパレータで一致が検
出されなかつた場合にはアドレスを次のアドレス
に更新するように構成されたアドレスレジスタと
、 前記コンパレータで一致が検出された場合、そ
のとき指定しているメモリのアドレスを記憶して
おく目的アドレスレジスタ を具備し、捜し出すデータが存在するメモリの
アドレスを自動的に求めることができるようにし
たことを特徴とするデータ検出機能付ロジツクア
ナライザ。[Scope of Claim for Utility Model Registration] In a logic analyzer configured to be able to observe or analyze a signal waveform by collecting a digital signal in a memory and displaying the signal waveform on a CRT screen, a data register in which data is set; a comparator that detects a match between the data set in this data register and the data read from the memory; and a comparator that outputs an address when reading data from the memory, and a an address register configured to update the address to the next address if the comparator does not detect the match; A logic analyzer with a data detection function, characterized in that it is equipped with an address register and can automatically determine the address of the memory where the data to be searched exists.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10044588U JPH0221567U (en) | 1988-07-28 | 1988-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10044588U JPH0221567U (en) | 1988-07-28 | 1988-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221567U true JPH0221567U (en) | 1990-02-13 |
Family
ID=31328522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10044588U Pending JPH0221567U (en) | 1988-07-28 | 1988-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221567U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5326542A (en) * | 1976-08-24 | 1978-03-11 | Mitsubishi Electric Corp | Information retrieval unit |
| JPS54735A (en) * | 1977-06-02 | 1979-01-06 | Toshiba Corp | Inverter unit |
| JPS58113863A (en) * | 1981-12-28 | 1983-07-06 | Sony Tektronix Corp | Logic analyzer |
-
1988
- 1988-07-28 JP JP10044588U patent/JPH0221567U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5326542A (en) * | 1976-08-24 | 1978-03-11 | Mitsubishi Electric Corp | Information retrieval unit |
| JPS54735A (en) * | 1977-06-02 | 1979-01-06 | Toshiba Corp | Inverter unit |
| JPS58113863A (en) * | 1981-12-28 | 1983-07-06 | Sony Tektronix Corp | Logic analyzer |
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