
Data sheet
BMA220
Page 19
BST-BMA220-DS003-08 | Revision 1.15 | August 2011 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.
Figure 6: Any-motion (slope) interrupt detection
The following table shows the signals used in any-motion detection. After reset, a default value
will be assigned to each register.
slope_th
INT
slope
acceleration
acc(t
0
)
acc(t
0
−1/(2*bw)
slope(t
0
)=acc(t
0
)−acc(t
0
−1/(2*bw))
time
time
time
slope_dur
slope_dur
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