Datasheet

Data Sheet
BMA456
Page 72
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 (0x1B) EVENT
DESCRIPTION: Sensor status flags
RESET: 0x01
DEFINITION (Go to register map):
Name
Register (0x1B) EVENT
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
n/a
R
Reset Value
0
0
0
1
Content
reserved
por_detected
por_detected: '1' after device power up or softreset. Clear-on-read
Register (0x1C) INT_STATUS_0
DESCRIPTION: Interrupt/Feature Status. Will be cleared on read.
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x1C) INT_STATUS_0
Bit
7
6
5
4
Read/Write
R
R
R
n/a
Reset Value
0
0
0
0
Content
error_int_out
any_no_motion_
out
wakeup_out
reserved
Bit
3
2
1
0
Read/Write
R
R
R
n/a
Reset Value
0
0
0
0
Content
wrist_tilt_out
activity_type_out
step_counter_out
reserved
step_counter_out: Step-counter watermark or Step-detector output.
activity_type_out: Step counter activity output(Running, Walking, Still)
wrist_tilt_out: Wrist tilt output
wakeup_out: Wakeup output
any_no_motion_out: Any-motion/No-motion detection output
error_int_out: Error interrupt output