发明名称 CLOCK DELAY DETECTING CIRCUIT AND SEMICONDUCTOR APPARATUS USING THE SAME
摘要 Provided is a clock delay detecting circuit and semiconductor apparatus using the same that is capable of generating a period signal whose period is a delay time of a clock, dividing the period signal, and counting the divided period signal. The clock delay detection circuit comprises a period signal generating unit configured to generate a counting control signal, a period signal dividing unit configured to generate a counting enable signal by dividing the counting control signal, and a counting unit configured to generate a delay information signal by counting the counting enable signal with a clock, wherein the counting control signal has a period with a predetermined time.
申请公布号 US2015015310(A1) 申请公布日期 2015.01.15
申请号 US201314040829 申请日期 2013.09.30
申请人 SK HYNIX INC. 发明人 SEO Young Suk
分类号 H03K5/159;H03L7/06 主分类号 H03K5/159
代理机构 代理人
主权项 1. A clock delay detection circuit comprising: a period signal generating unit configured to generate a counting control signal I; a period signal dividing unit configured to generate a counting enable signal by dividing the counting control signal; and a counting unit configured to generate a delay information signal by counting the counting enable signal with a clock, wherein the counting control signal has a period with a predetermined time.
地址 Icheon-si KR