Datasheet

Data Sheet
BMA456
Page 92
BST-BMA456-DS000-01 | Version 1.1 | October 2017 Bosch Sensortec
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BOSCH and the symbol are registered trademarks of Robert Bosch GmbH, Germany.
Note: Specifications within this document are subject to change without notice.
Register (0x5E) FEATURES_IN
DESCRIPTION: Feature configuration read/write port
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x5E) FEATURES_IN
Bit
7
6
5
4
Read/Write
RW
RW
RW
RW
Reset Value
0
0
0
0
Content
features_in
Bit
3
2
1
0
Read/Write
RW
RW
RW
RW
Reset Value
0
0
0
0
Content
features_in
features_in: Feature configuration read/write data
Address
Bit
Name
Description
Reset
Access
any_motion
0x5E:
0x00
settings_1
Any-motion / No-motion detection
general configuration flags - part 1
0x00AA
10...0
threshold
Slope threshold value for Any-motion /
No-motion detection in 5.11g format.
Range is 0 to 1g. Default value is 0xAA
= 83mg.
0xAA
RW
11
nomotion_sel
Indicates if Nomotion (1) or Any-motion
(0) is selected; default value is 0 – Any-
motion.
0x0
RW
0x5E:
0x02
settings_2
Any-motion / No-motion detection
general configuration flags - part 2
0x0005
12...0
duration
Defines the number of consecutive
data points for which the threshold
condition must be respected, for
interrupt assertion.
It is expressed in in 50 Hz samples (20
ms). Range is 0 to 163sec. Default
value is 5=100ms.
0x5
RW
13
x_en
Enables the feature on a per-axis basis
0x0
RW
14
y_en
Enables the feature on a per-axis basis
0x0
RW
15
z_en
Enables the feature on a per-axis basis
0x0
RW
step_counter
settings_1
Step Counter setting
0x012D