Acer Iconia Tab A110, Service Manual

Page: 22 / 137

1-14 Hardware Specifications and Configurations
Gyro-meter
Features

3-axis magnetometer device suitable for compass application

Built-in A to D Converter for magnetometer data out

13 bit data out for each 3 axis magnetic components

Sensitivity: 0.3 μ T / LSB typ.

Serial interface

I
2
C bus interface.

4-wire SPI

Operation mode: Power-down mode, Single Measurement
mode, Self test mode and Fuse access mode.

DRDY function for measurement data ready

Magnetic sensor overflow monitor function

Built-in oscillator for internal clock source

Power on Reset circuit

Self test function with built-in internal magnetic source
Item Specification
Chipset INVENSENSE/MPU-3050
Features

X-,Y-,Z-Axis angular rate sensors(gyros) on one integrated
circuit

Digital-output temperature sensor

External sync signal connected to the FSYNC pin supports
image,video and GPS synchronization

9-axis motion processing capability using secondary I
2
C
interface to directly connect to InvenSense IME-3000
TM
3-axis
accelerometer with integrated 3-channel auxiliary ADC for
digitizing other sensors,such as analog magnetometer sensors

Factory calibrated scale factor

High cross-axis isolation via proprietary MEMS design

10000g shock tolerant
Item Specification