Datasheet

Preliminary Data Sheet
BMA400
Page 105 /
Confidential
BST-BMA400-DS000-00 | Version 0.1 | November 2017 Bosch Sensortec
© Bosch Sensortec GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties.
BOSCH and the symbol are registered trademarks of Robert Bosch GmbH, Germany.
Note: Specifications within this document are subject to change without notice.
Register (0x56) ACTCH_CONFIG1
DESCRIPTION: Activity changed interrupt configuration registers
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x56) ACTCH_CONFIG1
Bit
7
6
5
4
Read/Write
RW
RW
RW
RW
Reset Value
0
0
0
0
Content
actch_z_en
actch_y_en
actch_x_en
actch_data_src
Bit
3
2
1
0
Read/Write
RW
RW
RW
RW
Reset Value
0
0
0
0
Content
actch_npts
actch_npts: number of points for evaluation of the activity: 32, 64, 128, 256, 512
actch_npts
0x00
32
32 points
0x01
64
64 points
0x02
128
128 points
0x03
256
256 points
0x04
512
512 points
actch_data_src: data source
actch_data_src
0x00
actch_use_acc_filt1
0x01
actch_use_acc_filt2
actch_x_en: activity changed evaluation for x-axis enabled: ‘0’ - not active; ‘1’ - active
actch_y_en: activity changed evaluation for y-axis enabled: ‘0’ - not active; ‘1’ - active
actch_z_en: activity changed evaluation for z-axis enabled: ‘0’ - not active; ‘1’ - active
Confidential and under NDA
Seeed Studio
Confidential and under NDA
Seeed Studio
Confidential and under NDA