发明名称 |
Central processing unit with multiple clock zones and operating method |
摘要 |
One embodiment of the invention comprises, in each clock zone of a central processing unit, at least one sensor that generates a power signal indicative of a power supply voltage within the clock zone, a clock generator for providing a variable frequency clock to the clock zone, and a controller for controlling an operating frequency of the clock generator in response to the power signal and in response to frequency adjustment communications from other clock zones. |
申请公布号 |
GB2406935(B) |
申请公布日期 |
2006.07.05 |
申请号 |
GB20040021932 |
申请日期 |
2004.10.01 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
TIMOTHY C. FISCHER;SAMUEL D NAFFZIGER |
分类号 |
G06F1/10;G06F1/12;G06F1/32 |
主分类号 |
G06F1/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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