发明申请
- 专利标题: METHOD AND APPARATUS FOR ADJUSTING ON-CHIP DELAY WITH POWER SUPPLY CONTROL
- 专利标题(中): 用于调节电源延迟的电源控制方法和装置
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申请号: US11736931申请日: 2007-04-18
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公开(公告)号: US20080258700A1公开(公告)日: 2008-10-23
- 发明人: Stefan G. Block , Stephan Habel
- 申请人: Stefan G. Block , Stephan Habel
- 申请人地址: US CA Milpitas
- 专利权人: LSI Logic Corporation
- 当前专利权人: LSI Logic Corporation
- 当前专利权人地址: US CA Milpitas
- 主分类号: H02J1/00
- IPC分类号: H02J1/00
摘要:
An apparatus and method are provided for powering an integrated circuit chip with a supply voltage generated externally to the chip. An on-chip clock signal is generated with a ring oscillator fabricated on the integrated circuit chip. The supply voltage is altered as a function of a difference between a frequency of the on-chip clock signal and a reference clock frequency.
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