发明名称 Oscillator calibration for motor controller
摘要 Systems, methods, and apparatuses including computer program products for oscillator calibration include, in at least one implementation, a storage device including: a system including a first clock source, a second clock source, and a motor controller, the motor controller including calibration circuitry configured to calibrate the second clock source according to the first clock source in response to the first clock source operating as expected, and configured to provide to the system the calibrated second clock source as a timing reference instead of the first clock source as the timing reference in response to the first clock source not operating as expected, a head actuator configured to communicate with the motor controller, and a spindle disposed within the system.
申请公布号 US8046185(B1) 申请公布日期 2011.10.25
申请号 US20100854737 申请日期 2010.08.11
申请人 MARVELL INTERNATIONAL LTD. 发明人 CHUI SIEW YONG
分类号 G01R35/00;H03L7/00 主分类号 G01R35/00
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