Method and system for waking on input/output interrupts while powered down
US8892918B2 · kind B2 · utility
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3References
19Claims
0Family size
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Key dates
| Filing date | Oct 31, 2011 |
| Grant date | Nov 18, 2014 |
| Priority date | — |
| Expiry date | Sep 1, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D10/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system for power management. The system includes a plurality of input/output pads and a plurality of input/output cells, where each input/output cell is coupled to one of the input/output pads. The system further includes a plurality of interrupt observe circuits, where each interrupt observe circuit is coupled to one of the input/output cells, and where the interrupt observe circuits are configured to generate an interrupt flag during a low power mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.