Title: Clock switching circuit
Application Number: 200610138927 Application Date: 2006.09.21
Publication Number: 1936766 Publication Date: 2007.03.28
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G06F1/04;G06F1/12;H03K5/00
Applicant(s) Name: Sanyo Electric Co. Address:
Inventor(s) Name:
Attorney & Agent: chengwei wangjin yang
Abstract:
    This invention provides a clock switching circuit that can switch clocks without causing a hazard or a distortion of a duty ratio of the clocks. The clock switching circuit of this invention includes a first synchronization circuit that synchronizes a clock selection signal with a first clock, a second synchronization circuit that synchronizes with a second clock the clock selection signal that has been synchronized with the first clock by the first synchronization circuit and a clock selection circuit that outputs
Time: 9
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