Datasheet

Preliminary Data Sheet
BMA400
Page 87 /
Confidential
BST-BMA400-DS000-00 | Version 0.1 | November 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 (0x35) ORIENTCH_CONFIG0
DESCRIPTION: the registers contain configurations for orientation changed interrupt
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x35) ORIENTCH_CONFIG0
Bit
7
6
5
4
Read/Write
RW
RW
RW
RW
Reset Value
0
0
0
0
Content
orient_z_en
orient_y_en
orient_x_en
orient_data_src
Bit
3
2
1
0
Read/Write
RW
RW
RW
RW
Reset Value
0
0
0
0
Content
orient_refu
stability_mode
stability_mode: stability mode for new orientation
stability_mode
0x00
inactive
not active
0x01
enabled1
ordinary acceleration, data used used for stability check: "acc_filt2"
0x02
enabled2
low pass filtered acceleration used for stability check
orient_refu: reference update mode for orientation changed interrupt
orient_refu
0x00
manual
manual update (reference registers are updated by external MCU)
0x01
onetime_2
one time automated update using acc_filt2 data
0x02
onetime_lp
one time automated update using acc_filt_lp data
orient_data_src: data source selection for orientation changed interrupt evaluation
orient_data_src
0x00
filt2
data source is acc_filt2
0x01
filt_lp
data source is acc_filt_lp
orient_x_en: enable orientation changed interrupt for x-axis: 0-not active;1-active
orient_y_en: enable orientation changed interrupt for y-axis: 0-not active;1-active
orient_z_en: enable orientation changed interrupt for z-axis: 0-not active;1-active
Confidential and under NDA
Seeed Studio
Confidential and under NDA
Seeed Studio
Confidential and under NDA