Datasheet

Preliminary Data Sheet
BMA400
Page 121 /
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 (0x7D) SELF_TEST
DESCRIPTION: Settings for the sensor self-test configuration and trigger
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x7D) SELF_TEST
Bit
7
6
5
4
Read/Write
n/a
n/a
n/a
n/a
Reset Value
0
0
0
0
Content
reserved
Bit
3
2
1
0
Read/Write
RW
RW
RW
RW
Reset Value
0
0
0
0
Content
acc_self_test_si
gn
acc_self_test_en
_z
acc_self_test_en
_y
acc_self_test_en
_x
acc_self_test_en_x: trigger self test for X axis
acc_self_test_en_x
0x00
disabled
disabled
0x01
enabled
enabled
acc_self_test_en_y: trigger self test for Y axis
acc_self_test_en_y
0x00
disabled
disabled
0x01
enabled
enabled
acc_self_test_en_z: trigger self test for Z axis
acc_self_test_en_z
0x00
disabled
disabled
0x01
enabled
enabled
acc_self_test_sign: select sign of self-test excitation
acc_self_test_sign
0x00
negative
negative
0x01
positive
positive
Confidential and under NDA
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Confidential and under NDA
Seeed Studio
Confidential and under NDA