FXLS8964AF datasheet(71/98 Pages) NXP

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NXP Semiconductors

FXLS8964AF

3-Axis Low-g Accelerometer

FXLS8964AF

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Objective data sheet

Rev. 2 — 30 October 2020

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Table 88. ORIENT_BF_ZCOMP register (address 2Bh) bit description

Field

Description

7:6

ORIENT_

BKFR[1:0]

Back-up/Front-up trip angle threshold

Default: 01b; Step size is ~5°/ LSB.

Range: ±65° to ±80°. Default value of ±75°

2:0

ORIENT_

ZLOCK[2:0]

Z-lockout angle threshold

Range of ~13° to 44°. Step size is ~4°. Default value of 28.1°

Table 89. ORIENT_ZLOCK lock-out angles

ORIENT_

ZLOCK[2:0]

Resultant angle (min) for positions

between Landscape and Portrait

Resultant angle (max) for ideal

Landscape or Portrait

000

13.6°

14.5°

001

17.1°

18.2°

010

20.7°

22.0°

011

24.4°

25.9°

100

28.1°

30.0°

101

32.0°

34.2°

110

36.1°

38.7°

111

40.4°

43.4°

Table 90. ORIENT Back/Front orientation transition angle definitions

BKFR[1:0]

Back-to-Front Transition

Front-to-Back Transition

Z < 80° or Z > 280°

Z > 100° and Z < 260°

Z < 75° or Z > 285°

Z > 105° and Z < 255°

Z < 70° or Z > 290°

Z > 110° and Z < 250°

Z < 65° or Z > 295°

Z > 115° and Z < 245°

13.30 ORIENT_THS register (address 2Ch)

Orientation change trip thresholds configuration

Table 91. ORIENT_THS register (address 2Ch) bit allocation

Bit

Name

ORIENT_THS[4:0]

ORIENT_HYS[2:0]

Reset

Access

R/W

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