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LG LG-V909DW - 3.17 Gyro Sensor

LG LG-V909DW
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3. TECHNICAL BRIEF
- 55 -
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
ͽ͸ͶͺΟΥΖΣΟΒΝΆΤΖ΀ΟΝΪ
3.17 Gyro Sensor
The gyro sensor(MPU3050) can sense angular velocity not gravity and accelerated motion. The gyro sensor
applied in LGV909 can detect 3-axis rotation force sensing X,Y and Z angular velocity. And the gyro sensor
date is supplemented by the motion sensor data. It make possible user to development application SW using
gyro sensor data like that motion games.
U1: MPU3050 IC is interfaced to Gyro sensor(U1) using I2C interface.
Figure. Gyro Sensor Schematic
C909
0.1u
U1
52
12
02
22
91
32
42
18
17
9
8
01
7
11
6
21
5
13
4
14
3
15
2
16
1
CLKIN
NC7
NC1
NC6
NC2
NC5
NC3
VDD
NC4
TNI
IME_DA
CNYSF
LC_EMI
TUOGER
CIGOLV
0DA
NC8
GND
ADS
LCS
1VSER
TUOKLC
TUOPC
2VSER
9CN
809C u1.0
C910
0.1u
n2.
2
709C
GYRO_3V3 GYRO_3V3
409PT
709PT
N_TNI_ORYG
LC_EMI
IME_DA
LCS_C2I_ROSNES
ADS_C2I_ROSNES

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