发明名称 Distribution and synchronization of a divided clock signal
摘要 Methods and circuitry for distributing and synchronizing a divided clock signal in an electronic device are disclosed. In one aspect of an embodiment, a series of registers distributes the divided clock signal and the series of registers is clocked by a full-speed clock signal from which the divided clock signal is derived. In another aspect, the divided clock signal and the full-speed clock signal are distributed to IO circuitry of the electronic device. In yet another aspect, the divided clock signal is also distributed to circuitry in a core of the electronic device.
申请公布号 US7898296(B1) 申请公布日期 2011.03.01
申请号 US20090624281 申请日期 2009.11.23
申请人 ALTERA CORPORATION 发明人 XUE NING;CLARKE PHILIP;HUANG JOSEPH;CHONG YAN
分类号 H03K19/00 主分类号 H03K19/00
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