MMA8450Q データシートの表示（PDF） - Freescale Semiconductor
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MMA8450Q Datasheet PDF : 57 Pages
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Figure 3 shows the device configuration in the 6 different orientation modes. These orientations are defined as the following:
PU = Portrait Up, LR = Landscape Right, PD = Portrait Down, LL = Landscape Left, Back and Front. There are several registers
to configure the orientation detection and are described in detail in the register setting section.
Pin 1
LL
Xout @ -1g
Yout @ 0g
Zout @ 0g
Top View
PU
Earth Gravity
LR
Xout @ 0g
Yout @ -1g
Zout @ 0g
PD
Xout @ 1g
Yout @ 0g
Zout @ 0g
Xout @ 0g
Yout @ 1g
Zout @ 0g
Figure 3. Landscape/Portrait Orientation
Side View
BACK
Xout @ 0g
Yout @ 0g
Zout @ -1g
FRONT
Xout @ 0g
Yout @ 0g
Zout @ 1g
1.8V
SDA 1.8V
SCL 1.8V
0.1μF
4.7kΩ
4.7kΩ
16 15 14
1 VDD
GND 13
2 NC
GND 12
3 NC
MMA8450Q INT1 11
4 SCL
GND 10
5 GND
INT2 9
67 8
Figure 4. Application Diagram
4.7μF
INT1
INT2
EN
SA0
MMA8450Q
4
Sensors
Freescale Semiconductor, Inc.
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