Datasheet

Preliminary Data Sheet
BMA400
Page 74 /
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.
settings 0, 1, 2 and 3 allow linearly trading power versus accuracy(noise)
acc_range: accelerometer measurement range
acc_range
0x00
2g
+/-2g measurement range
0x01
4g
+/-4g measurement range
0x02
8g
+/-8g measurement range
0x03
16g
+/-16g measurement range
Register (0x1B) ACC_CONFIG2
DESCRIPTION: the registers contain the accelerometer configuration
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x1B) ACC_CONFIG2
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
n/a
Reset Value
0
0
0
0
Content
data_src_reg
reserved
data_src_reg: Select source for data registers
data_src_reg
0x00
acc_filt1
variable ODR filter
0x01
acc_filt2
fixed 100Hz output data rate filter
0x02
acc_filt_lp
fixed 100Hz output data rate filter, 1Hz bandwidth
0x03
acc_filt1
variable ODR filter
Register (0x1F) INT_CONFIG0
DESCRIPTION: The register contains interrupt control bits, 0 = not enabled, 1 = enabled
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x1F) INT_CONFIG0
Bit
7
6
5
4
Read/Write
RW
RW
RW
n/a
Reset Value
0
0
0
0
Content
drdy_int_en
fwm_int_en
ffull_int_en
reserved
Bit
3
2
1
0
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Confidential and under NDA