Invention Grant
- Patent Title: Electronic system with servo management mechanism and method of operation thereof
- Patent Title (中): 具有伺服管理机构的电子系统及其操作方法
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Application No.: US14574339Application Date: 2014-12-17
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Publication No.: US09581978B1Publication Date: 2017-02-28
- Inventor: Lance Flake
- Applicant: Western Digital Technologies, Inc.
- Applicant Address: US CA Irvine
- Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
- Current Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
- Current Assignee Address: US CA Irvine
- Main IPC: G05B11/28
- IPC: G05B11/28 ; G05B11/01
Abstract:
An apparatus includes: a media; a head over the media; a head actuation motor (HAM) coupled to the head; control circuitry, coupled to the head actuation motor, including: a system-on-chip (SOC) configured to manage a control of the head actuation motor, a pulse width modulation (PWM) code bus, coupled to the SOC, configured to communicate the control of the HAM, and a power integrated circuit (PIC), coupled to the PWM code bus, configured to drive a HAM control signal.
Information query
