MPU9150 データシートの表示（PDF） - Unspecified

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MPU9150

9-Axis (Gyro + Accelerometer + Compass) MEMS MotionTracking Device

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MPU-9150 Product Specification

Document Number: PS-MPU-9150A-00

Revision: 4.3

Release Date: 9/18/2013

7.5 Block Diagram

CLKIN 1

22

CLKOUT

CLOCK

Self

test

X Accel

Self

test

Y Accel

Self

test

Z Accel

Clock

ADC

ADC

ADC

Self

test

X Gyro

Self

test

Y Gyro

Self

test

Z Gyro

ADC

ADC

ADC

MPU-9150

Interrupt

Status

Register

FIFO

Config

Registers

Sensor

Registers

Factory

Calibration

12 INT

Slave I2C

9 AD0

23 SCL

24 SDA

Master I2C

Serial

Interface

Serial

Interface

Bypass

Mux

7 ES_CL

6 ES_DA

11 FSYNC

Digital Motion

Processor

(DMP)

CPOUT 20

Temp Sensor

Charge

Pump

ADC

Signal Conditioning

ADC

ADC

ADC

13

VDD

Bias & LDO

18

10

8

GND REGOUT VLOGIC

X

Compass

Y

Compass

Z

Compass

7.6 Overview

The MPU-9150 is comprised of the following key blocks and functions:

 Three-axis MEMS rate gyroscope sensor with 16-bit ADCs and signal conditioning

 Three-axis MEMS accelerometer sensor with 16-bit ADCs and signal conditioning

 Three-axis MEMS magnetometer sensor with 13-bit ADCs and signal conditioning

 Digital Motion Processor (DMP) engine

 Primary I2C serial communications interface

 Auxiliary I2C serial interface for 3rd party sensors

 Clocking

 Sensor Data Registers

 FIFO

 Interrupts

 Digital-Output Temperature Sensor

 Gyroscope, Accelerometer and Magnetometer Self-test

 Bias and LDO

 Charge Pump

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