JPS60643U - Bus line parity error detection tester - Google Patents

Bus line parity error detection tester

Info

Publication number
JPS60643U
JPS60643U JP9004483U JP9004483U JPS60643U JP S60643 U JPS60643 U JP S60643U JP 9004483 U JP9004483 U JP 9004483U JP 9004483 U JP9004483 U JP 9004483U JP S60643 U JPS60643 U JP S60643U
Authority
JP
Japan
Prior art keywords
tag
information
error detection
parity error
bus line
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
Application number
JP9004483U
Other languages
Japanese (ja)
Inventor
木村　富蔵
木村　道信
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9004483U priority Critical patent/JPS60643U/en
Publication of JPS60643U publication Critical patent/JPS60643U/en
Pending legal-status Critical Current

Links

Landscapes

  • Detection And Correction Of Errors (AREA)
  • Bus Control (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のパリティエラー検出テスタのブロック図
、第２図はこの考案の一実施例を示すパリティエラー検
出テスタのブロック図である。 １０１：バスラインレシーバ、１０２：タグラインレシ
ーバ、１０３：論理ゲート、１０４：バス情報レジスタ
、１０５：パリティチェッカー、２０１：パリティチェ
ッカー、２０２：論理ゲート、２０３：フリップフロッ
プ。FIG. 1 is a block diagram of a conventional parity error detection tester, and FIG. 2 is a block diagram of a parity error detection tester showing an embodiment of this invention. 101: Bus line receiver, 102: Tag line receiver, 103: Logic gate, 104: Bus information register, 105: Parity checker, 201: Parity checker, 202: Logic gate, 203: Flip-flop.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バス情報を伝送するパスラインと、該バス情報を意味付
けるタグ情報を伝送するタグラインとが設けられ、該タ
グラインが所定の論理値を有するときに、上記パスライ
ンの情報が有効となって伝送されるタグ形式のインタフ
ェース制御方式を有するチャネル及びコントローラの機
能試験用テスタにおいて、バス情報がタグ情報によって
有効であると定義されている総ての期間に亘すバス情報
のパリティエラーを監視する手段を備えたことを特徴と
するパスラインのパリティエラー検出テスタ。A pass line that transmits bus information and a tag line that transmits tag information that gives meaning to the bus information are provided, and when the tag line has a predetermined logical value, the information on the pass line becomes valid. In a tester for functional testing of channels and controllers that have a transmitted tag-type interface control method, monitor parity errors of bus information over the entire period during which the bus information is defined as valid by the tag information. A pass line parity error detection tester characterized by comprising means for detecting parity errors.
JP9004483U 1983-06-13 1983-06-13 Bus line parity error detection tester Pending JPS60643U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9004483U JPS60643U (en) 1983-06-13 1983-06-13 Bus line parity error detection tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9004483U JPS60643U (en) 1983-06-13 1983-06-13 Bus line parity error detection tester

Publications (1)

Publication Number Publication Date
JPS60643U true JPS60643U (en) 1985-01-07

Family

ID=30219948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9004483U Pending JPS60643U (en) 1983-06-13 1983-06-13 Bus line parity error detection tester

Country Status (1)

Country Link
JP (1) JPS60643U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51112240A (en) * 1975-03-28 1976-10-04 Hitachi Ltd Input output unit control system
JPS5530741A (en) * 1978-08-25 1980-03-04 Hitachi Ltd Common bus monitor of data processing unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51112240A (en) * 1975-03-28 1976-10-04 Hitachi Ltd Input output unit control system
JPS5530741A (en) * 1978-08-25 1980-03-04 Hitachi Ltd Common bus monitor of data processing unit

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