INTERRUPT/WAKE-UP OF AN ELECTRONIC DEVICE IN A LOW POWER SLEEP MODE DETECTING A SENSOR OR FREQUENCY SOURCE ACTIVATED FREQUENCY CHANGE
摘要
<p>Activation of an external sensor coupled to an electronic device will change the frequency of a low power oscillator in the electronic device that runs during a low power sleep mode of the electronic device. When a change in frequency of the low power oscillator is detected, the electronic device will wake-up from the low power sleep mode. In addition, when a change in frequency from an external frequency source is detected, the electronic device will wake-up from the low power sleep mode.</p>
申请公布号
WO2008137739(A1)
申请公布日期
2008.11.13
申请号
WO2008US62496
申请日期
2008.05.02
申请人
MICROCHIP TECHNOLOGY INCORPORATED;SMIT, ZACHARIAS, MARTHINUS;CURTIS, KEITH;SIMONS, JIM;ZDENEK, JERROLD, S.;CHARAIS, JOHN
发明人
SMIT, ZACHARIAS, MARTHINUS;CURTIS, KEITH;SIMONS, JIM;ZDENEK, JERROLD, S.;CHARAIS, JOHN