MC3253 Datasheet, PDF (61/72 Pages) List of Unclassifed Manufacturers – Axis Accelerometer

MC3253 3-Axis Accelerometer
Preliminary Datasheet
11.21 RL_Z_TH: RIGHT/LEFT Z AXIS THRESHOLD REGISTER
The threshold value, RL_Z_TH[7:0] is an 8-bit signed 2’s complement number that can range
from 0.425g to 1.172g, for determination of the POLA orientation bits. The resolution is
approximately 2.9mg/bit. See also Section 9.2 Portrait/Landscape.
Addr Name
Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
POR R/
Value W
Right/Left Z Axis
0x2E RL_Z_TH Threshold
Signed 2’s complement value
0x00 W
Register
RL_Z_TH[7:0]
0x80
Description (~2.9mg/LSB)
Right/left Z axis threshold is 0.425g
0x00
Right/left Z axis threshold is 0.8g
0x7F
Right/left Z axis threshold is 1.172g
Table 37. Right/Left Z-axis Threshold Register Settings
mCube Proprietary.
APS-048-0026v1.2
© 2014 mCube Inc. All rights reserved.
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