Motor driving device, integrated circuit device, motor device, and motor driving system
AssigneePanasonic Corporation
InventorsMasahiro Yasohara, Tomohiro Inoue, Kenji Sugiura, Toru Tazawa, Kenichi Kishimoto
Life of this patent
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Abstract
A motor driving device according to the present invention includes: a serial communication unit that conducts communication through a serial communication bus, the serial communication bus including a serial data line through which serial data is transmitted and a clock line through which a clock signal is transmitted; and a drive control unit that controls a driving operation of a motor. The motor driving device is configured such that a clock signal received from the serial communication bus is used as a reference clock signal of the drive control unit.
Claims21
A motor driving device that drives a motor, comprising:
- a serial communication unit that conducts communication through a serial communication bus, the serial communication bus including a serial data line through which serial data is transmitted and a clock line through which a clock signal is transmitted;
- and
- a drive control unit that controls a driving operation of the motor, wherein
- the clock signal received from the serial communication bus is used as a reference clock signal of the drive control unit.
Dependencies are inferred from the claim text.