JPS62121657U - - Google Patents

Info

Publication number
JPS62121657U
JPS62121657U JP784986U JP784986U JPS62121657U JP S62121657 U JPS62121657 U JP S62121657U JP 784986 U JP784986 U JP 784986U JP 784986 U JP784986 U JP 784986U JP S62121657 U JPS62121657 U JP S62121657U
Authority
JP
Japan
Prior art keywords
bus
control circuit
generating means
bus use
multiphase pulse
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
JP784986U
Other languages
English (en)
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 filed Critical
Priority to JP784986U priority Critical patent/JPS62121657U/ja
Publication of JPS62121657U publication Critical patent/JPS62121657U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Multi Processors (AREA)
  • Bus Control (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例に係る共通バス制御
回路の構成図、第2図は多相パルスの一例を示す
タイミングチヤートである。 1…カウンタ、2…デコーダ、3…フリツプフ
ロツプ、4,5,6,7…アンド回路、8…オア
回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数のプロセツサが共用するバスを制御する共
    通バス制御回路において、時間的に重複しない多
    相パルス発生手段と、前記複数のプロセツサの各
    々から出力されるバス使用リクエスト信号と前記
    多相パルスの各相パルスとの論理積をとる複数の
    アンド回路と、いずれか1つのアンド回路からバ
    ス使用許可信号が出力されている間前記多相パル
    ス発生手段を該バス使用許可信号が出力された時
    点の状態に保持する手段とを備えることを特徴と
    する共通バス制御回路。
JP784986U 1986-01-24 1986-01-24 Pending JPS62121657U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP784986U JPS62121657U (ja) 1986-01-24 1986-01-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP784986U JPS62121657U (ja) 1986-01-24 1986-01-24

Publications (1)

Publication Number Publication Date
JPS62121657U true JPS62121657U (ja) 1987-08-01

Family

ID=30791684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP784986U Pending JPS62121657U (ja) 1986-01-24 1986-01-24

Country Status (1)

Country Link
JP (1) JPS62121657U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645934B2 (ja) * 1979-10-26 1981-10-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645934B2 (ja) * 1979-10-26 1981-10-29

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