Information

BMA280
Data sheet
Page 88
BST-BMA280-DS000-11 | Revision 1.8 | August 2014 Bosch Sensortec
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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 0x36 (OFC_CTRL)
Contains control signals and configuration settings for the fast and the slow offset
compensation.
Name
0x36
OFC_CTRL
Bit
7
6
5
4
Read/Write
W
W
W
R
Reset
Value
0
0
0
0
Content
offset_reset
cal_trigger<1:0>
cal_rdy
Bit
3
2
1
0
Read/Write
R/W
R/W
R/W
R/W
Reset
Value
0
0
0
0
Content
reserved
hp_z_en
hp_y_en
hp_x_en
offset_reset: ´1´  set all offset compensation registers (0x38 to 0x3A) to zero, or ‘0’ 
keep their values
offset_trigger<1:0>: trigger fast compensation for ´01b´  x-axis, ´10b´  y-axis, or ´11b´ 
z-axis; ´00b´  do not trigger offset compensation; offset compensation
must not be triggered when cal_rdy is ‘0’
cal_rdy: indicates the state of the fast compensation: ´0´  offset compensation is in
progress, or ´1´  offset compensation is ready to be retriggered
reserved: write ‘0’
hp_z_en: ‘1´  enable, or ‘0’  disable slow offset compensation for the z-axis
hp_y_en: ‘1´  enable, or ‘0’  disable slow offset compensation for the y-axis
hp_x_en: ‘1´  enable, or ‘0’  disable slow offset compensation for the x-axis