Data Sheet

MMA8452Q
Sensors
4 Freescale Semiconductor, Inc.
Figure 3 shows the device configuration in the six 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 side views. There are
several registers to configure the orientation detection and are described in detail in the register setting section.
Figure 3. Landscape/Portrait Orientation
Figure 4. Application Diagram
Top View
PU
Earth Gravity
Pin 1
Xout @ 0g
Yout @ -1g
Zout @ 0g
Xout @ 1g
Yout @ 0g
Zout @ 0g
Xout @ 0g
Yout @ 1g
Zout @ 0g
Xout @ -1g
Yout @ 0g
Zout @ 0g
LL
PD
LR
Side View
FRONT
Xout @ 0g
Yout @ 0g
Zout @ 1g
BACK
Xout @ 0g
Yout @ 0g
Zout @ -1g
0.1μF
1.6V-3.6V
VDDIO
VDDIO
VDDIO
4.7kΩ 4.7kΩ
1
GND
VDDIO
SCL
NC
INT2
INT1
GND
GND
SDA
SA0
VDD
NC
NC
NC
BYP
NC
MMA8452Q
2
16
12
13
1415
11
10
3
4
5
6
7
8
9
4.7μF
INT1
INT2
SA0
0.1μF
1.95V - 3.6V
VDD
SCL
SDA