Datasheet

Preliminary Data Sheet
BMA400
Page 60 /
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 (0x02) ERR_REG
DESCRIPTION: reserved
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x02) ERR_REG
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
n/a
n/a
R
n/a
Reset Value
0
0
0
0
Content
reserved
cmd_err
reserved
cmd_err: command execution failed. This is a clear-on-read bit.
cmd_err== 0x1: Command execution failed.
Register (0x03) STATUS
DESCRIPTION: the register contains the sensor status bits
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x03) STATUS
Bit
7
6
5
4
Read/Write
R
n/a
n/a
R
Reset Value
0
0
0
0
Content
drdy_stat
reserved
cmd_rdy
Bit
3
2
1
0
Read/Write
n/a
R
R
R
Reset Value
0
0
0
0
Content
reserved
power_mode_stat
int_active
int_active: the int_active bit is set if one of the interrupts is triggered
int_active
0x00
not-triggered
one of the interrupts is triggered
0x01
triggered
one of the interrupts is triggered
power_mode_stat: current power mode of the sensor
power_mode_stat
0x00
sleep_mode
device in sleep mode
0x01
low_power_mode
device in low power mode
0x02
normal_mode
device in normal mode
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