9自由度imu 9250校正

This document provides a description, specifications, and design related information on the MPU-9250 MotionTracking device. The device is housed in a small 3x3x1mm QFN package. Specifications are subject to change without notice. Final specifications will be updated based upon characterization of production silicon. For references t o register map and descriptions of individual registers, please refer to the MPU-9250 Register Map and Register Descriptions document. o register map and descriptions of individual registers, please refer to the MPU-9250 Register Map and Register Descriptions document.