JPS582040U - Clock circuit in data processing equipment - Google Patents

Clock circuit in data processing equipment

Info

Publication number
JPS582040U
JPS582040U JP7336082U JP7336082U JPS582040U JP S582040 U JPS582040 U JP S582040U JP 7336082 U JP7336082 U JP 7336082U JP 7336082 U JP7336082 U JP 7336082U JP S582040 U JPS582040 U JP S582040U
Authority
JP
Japan
Prior art keywords
data processing
clock circuit
period
logic value
processing equipment
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.)
Granted
Application number
JP7336082U
Other languages
Japanese (ja)
Other versions
JPS5840417Y2 (en
Inventor
酒井利弘
輪島藤夫
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP7336082U priority Critical patent/JPS5840417Y2/en
Publication of JPS582040U publication Critical patent/JPS582040U/en
Application granted granted Critical
Publication of JPS5840417Y2 publication Critical patent/JPS5840417Y2/en
Expired legal-status Critical Current

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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) [Summary] 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図は誤り訂正回路を附加した記憶装置のブロック図
、第2図は本考案の1実施例のブロック図、第3図及び
第4図はそれぞれ第2図の動作を説明する図である。 15・・・・・・発振器、16ないし18・・・・・・
ラリツブ・フロップ、19.20・・・・”・・AND
回路、21・・・・・・NANDAND回路・・・・・
・OR回路、23・・回合、定ゲート付きAND回路、
24・・・・・・否定回路、*FCK・・曲読出しクロ
ック。
FIG. 1 is a block diagram of a storage device equipped with an error correction circuit, FIG. 2 is a block diagram of an embodiment of the present invention, and FIGS. 3 and 4 are diagrams each explaining the operation of FIG. 2. . 15...Oscillator, 16 to 18...
Laritz flop, 19.20..."...AND
Circuit, 21...NANDAND circuit...
・OR circuit, 23...AND circuit with constant gate,
24...Negation circuit, *FCK... Song read clock.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] データ処理装置におけるクロック回路において、所定の
外部信号が所定値を有していない場合には期間t、□の
間は論理値Aとなる・と共に上記期間t1よりは長い期
間t2の間は論理値Aを反転した論理値Bとなるような
りロック信号を出力する第1の手段と、上記所定の外部
信号の状態に応じて上記第1の手段を制御する第2の手
段とを備え、且つ上記第1の手段から出力されるクロッ
ク信号の状態が論理値Aであるときに上記所定の外部信
号が所定値になった場合には、当該論理値Aの状態を上
記期間t1より長くするように構成されたことを特徴と
するデータ処理装置のクロック回路。
In a clock circuit in a data processing device, when a predetermined external signal does not have a predetermined value, the logic value is A during the period t, and the logic value is during the period t2, which is longer than the period t1. a first means for outputting a lock signal such that the logic value B becomes a logical value obtained by inverting A; and a second means for controlling the first means in accordance with a state of the predetermined external signal; If the predetermined external signal reaches a predetermined value when the state of the clock signal output from the first means is the logic value A, the state of the logic value A is made longer than the period t1. A clock circuit for a data processing device, characterized in that:
JP7336082U 1982-05-19 1982-05-19 Clock circuit in data processing equipment Expired JPS5840417Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7336082U JPS5840417Y2 (en) 1982-05-19 1982-05-19 Clock circuit in data processing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7336082U JPS5840417Y2 (en) 1982-05-19 1982-05-19 Clock circuit in data processing equipment

Publications (2)

Publication Number Publication Date
JPS582040U true JPS582040U (en) 1983-01-07
JPS5840417Y2 JPS5840417Y2 (en) 1983-09-12

Family

ID=29869140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7336082U Expired JPS5840417Y2 (en) 1982-05-19 1982-05-19 Clock circuit in data processing equipment

Country Status (1)

Country Link
JP (1) JPS5840417Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0465423U (en) * 1990-10-19 1992-06-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0465423U (en) * 1990-10-19 1992-06-08

Also Published As

Publication number Publication date
JPS5840417Y2 (en) 1983-09-12

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