| 发明名称 | Multiplexed oscillators | ||
| 摘要 | An integrated circuit device for use in an automobile. The integrated circuit device includes a first oscillator configured to generate a first clock signal, a second oscillator configured to generate a second clock signal, a comparator circuit configured to compare a frequency of the first clock signal with a frequency of the second clock signal, and configured to generate a selection signal for selecting either of the first clock signal or the second clock signal, and a selector configured to output an output clock signal that is selected from among a plurality of outputs including the first clock signal and the second clock signal in response to the select signal. | ||
| 申请公布号 | US9231598(B2) | 申请公布日期 | 2016.01.05 |
| 申请号 | US201514611660 | 申请日期 | 2015.02.02 |
| 申请人 | Renesas Electronics Corporation | 发明人 | Koazechi Shinichi;Kurokawa Tatsufumi |
| 分类号 | H03K3/013;G01R23/00;H03L7/00;G06F1/06;G06F1/08;G06F1/28 | 主分类号 | H03K3/013 |
| 代理机构 | Sughrue Mion, PLLC | 代理人 | Sughrue Mion, PLLC |
| 主权项 | 1. An integrated circuit device for use in an automobile, the integrated circuit device comprising: a first oscillator configured to generate a first clock signal; a second oscillator configured to generate a second clock signal; a comparator circuit configured to compare a frequency of the first clock signal with a frequency of the second clock signal, and configured to generate a selection signal for selecting either the first clock signal or the second clock signal; and a selector configured to output an output clock signal that is selected from among a plurality of outputs including the first clock signal and the second clock signal in response to the selection signal. | ||
| 地址 | Kawasaki-shi JP | ||