Datasheet

Data Sheet
BMA456
Page 97
BST-BMA456-DS000-01 | Version 1.1 | October 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 (0x6B) IF_CONF
DESCRIPTION: Serial interface settings
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x6B) IF_CONF
Bit
7
6
5
4
Read/Write
n/a
n/a
n/a
RW
Reset Value
0
0
0
0
Content
reserved
if_mode
Bit
3
2
1
0
Read/Write
n/a
n/a
n/a
RW
Reset Value
0
0
0
0
Content
reserved
spi3
spi3: Configure SPI Interface Mode for primary interface
spi3
0x00
spi4
SPI 4-wire mode
0x01
spi3
SPI 3-wire mode
if_mode: Auxiliary interface configuration
if_mode
0x00
p_auto_s_off
Auxiliary interface:off
0x01
p_auto_s_mag
Auxilary interface:Magnetometer
Register (0x6D) ACC_SELF_TEST
DESCRIPTION: Settings for the sensor self-test configuration and trigger
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x6D) ACC_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
n/a
RW
Reset Value
0
0
0
0
Content
acc_self_test_am
p
acc_self_test_sig
n
reserved
acc_self_test_en