发明名称 CLOCK GENERATING DEVICE, CLOCK SWITCHING METHOD AND PROGRAM
摘要 PROBLEM TO BE SOLVED: To output a clock selection signal which satisfies a switching specification determined between a clock generating device and slave devices even when the number of slave devices to be connected to the clock generating device changes and load capacity of a connection destination changes.SOLUTION: The clock generating device detects the number of slave devices connected in a slave device mounting detection part, and notifies a buffer type selection part of the detected number. In the buffer type selection part, a buffer type when the clock selection signal is output is selected based on this notification.
申请公布号 JP2011199516(A) 申请公布日期 2011.10.06
申请号 JP20100063138 申请日期 2010.03.18
申请人 NEC CORP 发明人 MORITA TETSUYA
分类号 H03K5/00;G06F1/10;H03K5/15;H03K17/00 主分类号 H03K5/00
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