FXLS8974CF datasheet(65/96 Pages) NXP

65 / 96 page

NXP Semiconductors

FXLS8974CF

3-Axis Low-g Accelerometer

Field

Description

7 to 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 to 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_BF_ZCOMP register (address 2Bh) bit description

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_ZLOCK lockout angles

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°

Table 91. ORIENT Back/Front orientation transition angle definitions

15.30 ORIENT_THS register (address 2Ch)

Orientation change trip thresholds configuration

Bit

Name

ORIENT_THS[4:0]

ORIENT_HYS[2:0]

Reset

Access

R/W

Table 92. ORIENT_THS register (address 2Ch) bit allocation

FXLS8974CF

All information provided in this document is subject to legal disclaimers.

Objective data sheet

Rev. 1 — 27 April 2021

65 / 96

FXLS8974CF датащи(PDF) 65 Page - NXP Semiconductors

FXLS8974CF датащи(HTML) 65 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96

датащи скачать

ссылки URL