JPH048538U

JPH048538U -

Info

Publication number: JPH048538U
Application number: JP4764190U
Authority: JP
Priority date: 1990-05-09
Filing date: 1990-05-09
Publication date: 1992-01-27

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示すブロツク図、
第２図は波形発生装置の一例を示すブロツク図、
第３図は任意波形発生部の要部を示すブロツク図
、第４図は関数波形発生部の要部を示すブロツク
図、第５図は従来のクロツク発生部の一例を示す
ブロツク図、第６図は第５図で用いる出力制御回
路の動作を説明するタイミングチヤートである。９……基準クロツク発生器、１０……可変周波
数クロツク発生器、１１……固定周波数クロツク
発生器、１２，１３……出力制御回路、１４，１
５……遅延素子、１６……制御信号発生回路。 FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a block diagram showing an example of a waveform generator.
FIG. 3 is a block diagram showing the main part of an arbitrary waveform generation section, FIG. 4 is a block diagram showing the main part of a function waveform generation section, FIG. 5 is a block diagram showing an example of a conventional clock generation section, and FIG. This figure is a timing chart explaining the operation of the output control circuit used in FIG. 9... Reference clock generator, 10... Variable frequency clock generator, 11... Fixed frequency clock generator, 12, 13... Output control circuit, 14, 1
5...Delay element, 16...Control signal generation circuit.

Claims

[Claims for Utility Model Registration] A basic clock generator, a variable frequency clock generator that outputs a variable frequency clock based on the output of the basic clock generator, and a clock generator that controls on/off the output of the variable frequency clock generator. a control signal generation circuit that outputs a control signal for on/off control of the output of the basic clock generator based on the output of the variable frequency clock generator output from the first output control circuit; a second output control circuit that controls on/off the output of the basic clock generator based on the control signal output from the control signal generation circuit; and a second output control circuit that controls the output of the basic clock generator based on the output of the basic clock generator output from the second output control circuit. 1. A clock synchronization control circuit comprising: a fixed frequency clock generator that outputs a fixed frequency clock;