Datasheet

Data Sheet
BMA456
Page 62
BST-BMA456-DS000-01 | Version 1.1 | October 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 (0x00) CHIP_ID
DESCRIPTION: Chip identification code
RESET: 0x16
DEFINITION (Go to register map):
Name
Register (0x00) CHIP_ID
Bit
7
6
5
4
Read/Write
R
R
R
R
Reset Value
0
0
0
1
Content
chip_id
Bit
3
2
1
0
Read/Write
R
R
R
R
Reset Value
0
1
1
0
Content
chip_id
chip_id: Chip identification code for BMA456.
Register (0x02) ERR_REG
DESCRIPTION: Reports sensor error conditions
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x02) ERR_REG
Bit
7
6
5
4
Read/Write
R
R
n/a
R
Reset Value
0
0
0
0
Content
aux_err
fifo_err
reserved
error_code
Bit
3
2
1
0
Read/Write
R
R
R
R
Reset Value
0
0
0
0
Content
error_code
cmd_err
fatal_err
fatal_err: Fatal Error, chip is not in operational state (Boot-, power-system). This flag will be reset only
by power-on-reset or softreset.
cmd_err: Command execution failed.
error_code: Error codes for persistent errors
error_code
0x00
no_error
no error is reported
0x01
acc_err
error in Register ACC_CONF
fifo_err: Error in FIFO detected: Input data was discarded in stream mode. This flag will be reset when
read.