Datasheet

Preliminary Data Sheet
BMA400
Page 68 /
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 (0x10) INT_STAT2
DESCRIPTION: the registers contain the interrupt status bits
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x10) INT_STAT2
Bit
7
6
5
4
Read/Write
n/a
n/a
n/a
R
Reset Value
0
0
0
0
Content
reserved
ieng_overrun_st
at
Bit
3
2
1
0
Read/Write
n/a
R
R
R
Reset Value
0
0
0
0
Content
reserved
actch_z_int_stat
actch_y_int_stat
actch_x_int_stat
actch_x_int_stat: x-axis activity change detected: ‘0’ = no change; ‘1’ = changed
actch_y_int_stat: y-axis activity change detected: ‘0’ = no change; ‘1’ = changed
actch_z_int_stat: z-axis activity change detected: ‘0’ = no change; ‘1’ = changed
ieng_overrun_stat: issued when interrupt calculation could not be finished
Register (0x11) TEMP_DATA
DESCRIPTION: the register contains the temperature of the sensor.
The output word of the 8-bit temperature sensor is 2's complement.
It is valid if the accelerometer is in normal mode.
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x11) TEMP_DATA
Bit
7
6
5
4
Read/Write
R
R
R
R
Reset Value
0
0
0
0
Content
temp_data_7_0
Bit
3
2
1
0
Read/Write
R
R
R
R
Reset Value
0
0
0
0
Content
temp_data_7_0
temp_data_7_0: Conversion to real temperature is done using the formula
temp=((real)((signed)temp_data))*0.5+23.0
Confidential and under NDA
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Confidential and under NDA
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Confidential and under NDA