Datasheet

Data Sheet
BMA456
Page 100
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 (0x73) OFFSET_2
DESCRIPTION: Offset compensation for Accelerometer Z-axis (NVM backed)
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x73) OFFSET_2
Bit
7
6
5
4
Read/Write
RW
RW
RW
RW
Reset Value
0
0
0
0
Content
off_acc_z
Bit
3
2
1
0
Read/Write
RW
RW
RW
RW
Reset Value
0
0
0
0
Content
off_acc_z
off_acc_z: Accelerometer offset compensation (Z-axis).
Register (0x7C) PWR_CONF
DESCRIPTION: Power mode configuration register
RESET: 0x03
DEFINITION (Go to register map):
Name
Register (0x7C) PWR_CONF
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
RW
RW
Reset Value
0
0
1
1
Content
reserved
fifo_self_wakeup
adv_power_save
adv_power_save
0x00
aps_off
advanced power save disabled (fast clk always enabled).
0x01
aps_on
advanced power mode enabled (slow clk is active when no
measurement is ongoing.)
fifo_self_wakeup
0x00
fsw_off
FIFO read disabled in advanced power saving mode.
0x01
fsw_on
FIFO read enabled after interrupt in advanced power saving mode.