Data Sheet

MMA8452Q
Sensors
14 Freescale Semiconductor, Inc.
Figure 7. Landscape/Portrait Orientation
Figure 8. Illustration of Landscape to Portrait Transition (A) and Portrait to Landscape Transition (B)
Figure 9 illustrates the Z-angle lockout region. When lifting the device upright from the flat position it will be active for
orientation detection as low as 29° from flat. .
Figure 9. Illustration of Z-Tilt Angle Lockout Transition
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
Portrait
Landscape to Portrait
90°
Trip Angle = 60°
0° Landscape
Portrait
Portrait to Landscape
90°
Trip Angle = 30°
0° Landscape
(A) (B)